About the Execution of 2022-gold for SemanticWebServices-PT-S128P06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1175.027 | 3600000.00 | 3680052.00 | 9677.80 | ? ? 0 ? ? ? 0 ? 0 ? ? ? ? ? ? 0 | normal |
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.r383-smll-167891833300048.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 gold2022
Input is SemanticWebServices-PT-S128P06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r383-smll-167891833300048
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 6.0K Feb 26 10:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 10:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 10:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 10:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 10:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 26 10:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 10:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 120K Feb 26 10:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 1.2M 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-S128P06-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S128P06-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679148814840
Running Version 202205111006
[2023-03-18 14:13:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 14:13:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 14:13:37] [INFO ] Load time of PNML (sax parser for PT used): 403 ms
[2023-03-18 14:13:37] [INFO ] Transformed 262 places.
[2023-03-18 14:13:37] [INFO ] Transformed 1328 transitions.
[2023-03-18 14:13:37] [INFO ] Parsed PT model containing 262 places and 1328 transitions in 611 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Deduced a syphon composed of 82 places in 7 ms
Reduce places removed 82 places and 792 transitions.
Ensure Unique test removed 195 transitions
Reduce redundant transitions removed 195 transitions.
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 231 out of 341 initially.
// Phase 1: matrix 231 rows 180 cols
[2023-03-18 14:13:37] [INFO ] Computed 22 place invariants in 45 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 12) seen :561
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 12) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 12) seen :31
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 12) seen :31
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) 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 12) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 12) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :23
[2023-03-18 14:13:38] [INFO ] Flow matrix only has 231 transitions (discarded 110 similar events)
// Phase 1: matrix 231 rows 180 cols
[2023-03-18 14:13:38] [INFO ] Computed 22 place invariants in 7 ms
[2023-03-18 14:13:38] [INFO ] [Real]Absence check using 2 positive place invariants in 11 ms returned sat
[2023-03-18 14:13:38] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 12 ms returned sat
[2023-03-18 14:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:38] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-18 14:13:38] [INFO ] State equation strengthened by 80 read => feed constraints.
[2023-03-18 14:13:38] [INFO ] [Real]Added 80 Read/Feed constraints in 24 ms returned sat
[2023-03-18 14:13:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:38] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 14:13:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:38] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-18 14:13:38] [INFO ] [Nat]Added 80 Read/Feed constraints in 20 ms returned sat
[2023-03-18 14:13:39] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 35 ms.
[2023-03-18 14:13:39] [INFO ] Added : 2 causal constraints over 2 iterations in 127 ms. Result :sat
Minimization took 28 ms.
[2023-03-18 14:13:39] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 14:13:39] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 14:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:39] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2023-03-18 14:13:39] [INFO ] [Real]Added 80 Read/Feed constraints in 19 ms returned sat
[2023-03-18 14:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:39] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 10 ms returned sat
[2023-03-18 14:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:39] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2023-03-18 14:13:39] [INFO ] [Nat]Added 80 Read/Feed constraints in 19 ms returned sat
[2023-03-18 14:13:39] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 30 ms.
[2023-03-18 14:13:39] [INFO ] Added : 0 causal constraints over 0 iterations in 67 ms. Result :sat
Minimization took 19 ms.
[2023-03-18 14:13:39] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 14:13:39] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 14:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:39] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2023-03-18 14:13:39] [INFO ] [Real]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-18 14:13:39] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 28 ms.
[2023-03-18 14:13:40] [INFO ] Added : 0 causal constraints over 0 iterations in 62 ms. Result :sat
Minimization took 24 ms.
[2023-03-18 14:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:40] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 19 ms returned sat
[2023-03-18 14:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:40] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2023-03-18 14:13:40] [INFO ] [Nat]Added 80 Read/Feed constraints in 17 ms returned sat
[2023-03-18 14:13:40] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 32 ms.
[2023-03-18 14:13:40] [INFO ] Added : 0 causal constraints over 0 iterations in 64 ms. Result :sat
Minimization took 21 ms.
[2023-03-18 14:13:40] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 14:13:40] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-18 14:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:40] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2023-03-18 14:13:40] [INFO ] [Real]Added 80 Read/Feed constraints in 17 ms returned sat
[2023-03-18 14:13:40] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 29 ms.
[2023-03-18 14:13:40] [INFO ] Added : 0 causal constraints over 0 iterations in 62 ms. Result :sat
Minimization took 25 ms.
[2023-03-18 14:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:40] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 14:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:40] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2023-03-18 14:13:40] [INFO ] [Nat]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-18 14:13:40] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 25 ms.
[2023-03-18 14:13:40] [INFO ] Added : 0 causal constraints over 0 iterations in 54 ms. Result :sat
Minimization took 19 ms.
[2023-03-18 14:13:41] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:41] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 14:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:41] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2023-03-18 14:13:41] [INFO ] [Real]Added 80 Read/Feed constraints in 17 ms returned sat
[2023-03-18 14:13:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:41] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 14:13:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:41] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2023-03-18 14:13:41] [INFO ] [Nat]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-18 14:13:41] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 28 ms.
[2023-03-18 14:13:41] [INFO ] Added : 0 causal constraints over 0 iterations in 62 ms. Result :sat
Minimization took 22 ms.
[2023-03-18 14:13:41] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:41] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 14:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:41] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2023-03-18 14:13:41] [INFO ] [Real]Added 80 Read/Feed constraints in 17 ms returned sat
[2023-03-18 14:13:41] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 25 ms.
[2023-03-18 14:13:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 11 ms returned sat
[2023-03-18 14:13:41] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 14:13:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:41] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2023-03-18 14:13:41] [INFO ] [Nat]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-18 14:13:41] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 24 ms.
[2023-03-18 14:13:42] [INFO ] Added : 2 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 20 ms.
[2023-03-18 14:13:42] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:42] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-18 14:13:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:42] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2023-03-18 14:13:42] [INFO ] [Real]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-18 14:13:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:42] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 14:13:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:42] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2023-03-18 14:13:42] [INFO ] [Nat]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-18 14:13:42] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 19 ms.
[2023-03-18 14:13:42] [INFO ] Added : 0 causal constraints over 0 iterations in 48 ms. Result :sat
Minimization took 18 ms.
[2023-03-18 14:13:42] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:42] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 14:13:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:42] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2023-03-18 14:13:42] [INFO ] [Real]Added 80 Read/Feed constraints in 18 ms returned sat
[2023-03-18 14:13:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:42] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 14:13:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:42] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2023-03-18 14:13:42] [INFO ] [Nat]Added 80 Read/Feed constraints in 18 ms returned sat
[2023-03-18 14:13:42] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 23 ms.
[2023-03-18 14:13:42] [INFO ] Added : 0 causal constraints over 0 iterations in 53 ms. Result :sat
Minimization took 24 ms.
[2023-03-18 14:13:43] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:43] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 14:13:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:43] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2023-03-18 14:13:43] [INFO ] [Real]Added 80 Read/Feed constraints in 16 ms returned sat
[2023-03-18 14:13:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 14:13:43] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 14:13:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:43] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2023-03-18 14:13:43] [INFO ] [Nat]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-18 14:13:43] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 19 ms.
[2023-03-18 14:13:43] [INFO ] Added : 0 causal constraints over 0 iterations in 47 ms. Result :sat
Minimization took 19 ms.
[2023-03-18 14:13:43] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 14:13:43] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 14:13:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:43] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2023-03-18 14:13:43] [INFO ] [Real]Added 80 Read/Feed constraints in 15 ms returned sat
[2023-03-18 14:13:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:43] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 14:13:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:43] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2023-03-18 14:13:43] [INFO ] [Nat]Added 80 Read/Feed constraints in 14 ms returned sat
[2023-03-18 14:13:43] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 20 ms.
[2023-03-18 14:13:43] [INFO ] Added : 2 causal constraints over 2 iterations in 82 ms. Result :sat
Minimization took 20 ms.
[2023-03-18 14:13:43] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:44] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 14:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:44] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2023-03-18 14:13:44] [INFO ] [Real]Added 80 Read/Feed constraints in 17 ms returned sat
[2023-03-18 14:13:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:44] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-18 14:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:44] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-18 14:13:44] [INFO ] [Nat]Added 80 Read/Feed constraints in 17 ms returned sat
[2023-03-18 14:13:44] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 26 ms.
[2023-03-18 14:13:44] [INFO ] Added : 0 causal constraints over 0 iterations in 56 ms. Result :sat
Minimization took 19 ms.
[2023-03-18 14:13:44] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:44] [INFO ] [Real]Absence check using 2 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-18 14:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:44] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-18 14:13:44] [INFO ] [Real]Added 80 Read/Feed constraints in 17 ms returned sat
[2023-03-18 14:13:44] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 21 ms.
[2023-03-18 14:13:44] [INFO ] Added : 0 causal constraints over 0 iterations in 56 ms. Result :sat
Minimization took 24 ms.
[2023-03-18 14:13:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-18 14:13:44] [INFO ] [Nat]Absence check using 2 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-18 14:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:44] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2023-03-18 14:13:44] [INFO ] [Nat]Added 80 Read/Feed constraints in 19 ms returned sat
[2023-03-18 14:13:44] [INFO ] Computed and/alt/rep : 73/223/53 causal constraints (skipped 32 transitions) in 24 ms.
[2023-03-18 14:13:44] [INFO ] Added : 0 causal constraints over 0 iterations in 58 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[52, 71, 27, 23, 70, 17, 63, 81, 43, 73, 23, 42]
Support contains 12 out of 180 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 180/180 places, 341/341 transitions.
Graph (complete) has 287 edges and 180 vertex of which 21 are kept as prefixes of interest. Removing 159 places using SCC suffix rule.8 ms
Discarding 159 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Drop transitions removed 203 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 245 transitions.
Iterating post reduction 0 with 245 rules applied. Total rules applied 246 place count 21 transition count 32
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 247 place count 20 transition count 30
Iterating global reduction 1 with 1 rules applied. Total rules applied 248 place count 20 transition count 30
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 250 place count 20 transition count 28
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 252 place count 20 transition count 26
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 253 place count 19 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 254 place count 18 transition count 25
Applied a total of 254 rules in 31 ms. Remains 18 /180 variables (removed 162) and now considering 25/341 (removed 316) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/180 places, 25/341 transitions.
Successfully produced net in file /tmp/petri1000_8104701980234357669.dot
Successfully produced net in file /tmp/petri1001_14067655392336342709.dot
Drop transitions removed 2 transitions
Dominated transitions for bounds rules discarded 2 transitions
Normalized transition count is 22 out of 23 initially.
// Phase 1: matrix 22 rows 18 cols
[2023-03-18 14:13:45] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1466 ms. (steps per millisecond=682 ) properties (out of 12) seen :270570
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 12) seen :16676
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 12) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 12) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 12) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 12) seen :26393
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 12) seen :16689
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 12) seen :26460
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 12) seen :23509
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 12) seen :26381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 12) seen :15920
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :17544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :17544
[2023-03-18 14:13:49] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
// Phase 1: matrix 22 rows 18 cols
[2023-03-18 14:13:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:13:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:13:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:13:50] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:13:50] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:13:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:13:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:13:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:13:50] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:13:50] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:13:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:13:50] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:13:50] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:13:50] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:13:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:13:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:13:50] [INFO ] Computed and/alt/rep : 5/15/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:13:50] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[30012, 17544, 17544, 17544, 29937, 16663, 30076, 45039, 30144, 15867, 17544, 17544]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 23/23 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 23/23 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 23/23 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 23/23 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2023-03-18 14:14:05] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
// Phase 1: matrix 22 rows 18 cols
[2023-03-18 14:14:05] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:14:05] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-18 14:14:05] [INFO ] Flow matrix only has 22 transitions (discarded 1 similar events)
// Phase 1: matrix 22 rows 18 cols
[2023-03-18 14:14:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:14:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:14:05] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-18 14:14:05] [INFO ] Redundant transitions in 25 ms returned [10, 12, 15]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
[2023-03-18 14:14:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:14:05] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SAFETY mode, iteration 1 : 18/18 places, 20/23 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 18/18 places, 20/23 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:05] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1332 ms. (steps per millisecond=750 ) properties (out of 12) seen :227121
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 12) seen :18530
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 12) seen :18540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
[2023-03-18 14:14:09] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:09] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:14:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:14:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:14:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:14:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:09] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:09] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:09] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:09] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:09] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:09] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 14:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:14:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:14:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:14:09] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:14:09] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:09] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:14:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:09] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:14:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:14:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:10] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:14:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:10] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:10] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[34967, 20834, 20834, 20834, 29939, 19598, 30079, 45041, 30146, 18511, 20834, 20834]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:14:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:27] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:14:27] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 14:14:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:14:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:14:27] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-18 14:14:27] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 14:14:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:14:27] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:27] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1329 ms. (steps per millisecond=752 ) properties (out of 12) seen :227146
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6493 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 12) seen :18521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
[2023-03-18 14:14:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:14:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:14:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:14:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:14:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:31] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:14:31] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:14:31] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:14:31] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:31] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:14:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[36195, 20836, 20836, 20836, 29941, 19605, 30081, 45043, 30148, 18513, 20836, 20836]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:14:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:49] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:14:49] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 14:14:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:49] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:14:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:14:49] [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.
[2023-03-18 14:14:49] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-18 14:14:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:14:49] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:49] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1321 ms. (steps per millisecond=757 ) properties (out of 12) seen :226851
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 12) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 12) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 12) seen :18536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-18 14:14:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:14:52] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:14:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:53] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:14:53] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 17 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:14:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:53] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:14:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:14:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:14:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[37442, 20839, 20838, 20839, 29943, 19607, 30083, 45045, 30150, 18515, 20838, 20839]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:15:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:15:12] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:15:12] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 14:15:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:15:12] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:15:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:15:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-18 14:15:12] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 14:15:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:15:12] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:15:12] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:15:12] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1312 ms. (steps per millisecond=762 ) properties (out of 12) seen :226654
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 12) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) 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 12) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 12) seen :18528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
[2023-03-18 14:15:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:15:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:15:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:15:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:16] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:15:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 13 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:17] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:17] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:17] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:15:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[38778, 20841, 20840, 20842, 29947, 19610, 30085, 45048, 30152, 18517, 20840, 20841]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:15:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:15:36] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:15:36] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-18 14:15:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:15:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:15:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:15:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-18 14:15:36] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-18 14:15:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:15:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:15:37] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:15:37] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1319 ms. (steps per millisecond=758 ) properties (out of 12) seen :226231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 12) seen :17596
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :20834
[2023-03-18 14:15:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:15:41] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:15:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 14:15:41] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 14:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:15:41] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:41] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:15:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:15:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:15:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:15:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[40051, 20843, 20842, 20844, 29949, 19612, 30088, 45051, 30155, 18520, 20842, 20843]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:16:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:00] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:16:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 14:16:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:00] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:16:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:16:00] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-18 14:16:00] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:16:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:00] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:16:00] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:00] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1151 ms. (steps per millisecond=868 ) properties (out of 12) seen :226401
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) 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 12) seen :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 12) seen :18537
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
[2023-03-18 14:16:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:16:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:16:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:16:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:04] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:16:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:16:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:16:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 14:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:16:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:16:05] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:16:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:16:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:16:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:16:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:16:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:05] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:16:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:05] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[41426, 20845, 20844, 20846, 29953, 19614, 30091, 45053, 30158, 18523, 20844, 20845]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:16:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:24] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-18 14:16:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 14:16:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:16:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:16:24] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-18 14:16:24] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:16:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:16:24] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:24] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1318 ms. (steps per millisecond=758 ) properties (out of 12) seen :226560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
[2023-03-18 14:16:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:28] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:16:28] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:16:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:16:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:28] [INFO ] Added : 2 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 20 ms.
[2023-03-18 14:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:16:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:16:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:16:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:16:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:16:29] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 14:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:29] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:29] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 14:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:16:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:16:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:29] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[42835, 20847, 20846, 20849, 29956, 19616, 30093, 45055, 30160, 19598, 20846, 20847]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:16:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:16:49] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 14:16:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:16:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:16:49] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-18 14:16:49] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:16:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:49] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:16:49] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:49] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1310 ms. (steps per millisecond=763 ) properties (out of 12) seen :226680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 12) seen :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 12) seen :18544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
[2023-03-18 14:16:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:16:53] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:16:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:16:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:16:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:53] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:16:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:16:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:16:53] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:16:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 14:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:16:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:16:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:16:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:53] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:16:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:16:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:16:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:16:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:16:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:54] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:16:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:16:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:16:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:16:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:16:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[44302, 20849, 20848, 20852, 29958, 19618, 30095, 45057, 30162, 19602, 20848, 20849]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:17:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:17:13] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:17:13] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 14:17:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:17:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:17:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:17:13] [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.
[2023-03-18 14:17:13] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 14:17:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:17:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:17:13] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:17:13] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1322 ms. (steps per millisecond=756 ) properties (out of 12) seen :226422
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) 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 12) seen :19633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 12) seen :19623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
[2023-03-18 14:17:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:17:17] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:17:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:17:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:17:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:17:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:17:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:17] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:17:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:17:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:17:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:17:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:17:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:17:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:17:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:17:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:17] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:17:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:17:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:17:18] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:17:18] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 14:17:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[45767, 20851, 20851, 20854, 29960, 19621, 30097, 45059, 30164, 19604, 20850, 20851]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:17:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:17:36] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:17:36] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 14:17:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:17:36] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:17:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:17:36] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-18 14:17:36] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:17:36] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:17:36] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:17:36] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:17:36] [INFO ] Computed 0 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties (out of 12) seen :226469
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) 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 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :20834
[2023-03-18 14:17:41] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:17:41] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:17:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:17:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:17:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:41] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:17:41] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:41] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:17:41] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:17:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:17:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:17:41] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:17:41] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:17:41] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[47379, 20853, 20854, 20856, 29962, 19623, 30099, 45060, 30166, 19607, 20853, 20853]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:17:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:17:59] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:17:59] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 14:17:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:17:59] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:17:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:17:59] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-18 14:17:59] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:17:59] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:00] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:18:00] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:00] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1323 ms. (steps per millisecond=755 ) properties (out of 12) seen :226239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=2155 ) properties (out of 12) seen :19657
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 12) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6802 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 12) seen :20834
[2023-03-18 14:18:03] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:03] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:18:03] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:18:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:18:03] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:03] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:18:04] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:18:04] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:04] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:18:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:18:04] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 14:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:18:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[48965, 20856, 20857, 20858, 29964, 19625, 30102, 45062, 30169, 19609, 20855, 20855]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:18:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:25] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:18:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-18 14:18:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:25] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:18:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:18:25] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-18 14:18:25] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-18 14:18:25] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:25] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:18:25] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:25] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1314 ms. (steps per millisecond=761 ) properties (out of 12) seen :226607
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 12) seen :18519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) 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 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 604 ms. (steps per millisecond=1655 ) properties (out of 12) seen :18549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
[2023-03-18 14:18:29] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:29] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:18:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:18:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:29] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:18:29] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 14:18:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:18:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:18:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:18:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:18:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:18:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:18:29] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:18:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:30] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:18:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:30] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:30] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:30] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:30] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:30] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:30] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[50620, 20858, 20860, 20860, 29966, 19628, 30105, 45065, 30171, 19611, 20857, 20857]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:18:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:49] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:18:49] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 14:18:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:18:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:18:49] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-18 14:18:49] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-18 14:18:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:49] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:18:49] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:49] [INFO ] Computed 0 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1327 ms. (steps per millisecond=753 ) properties (out of 12) seen :226244
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 12) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :20834
[2023-03-18 14:18:53] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:18:53] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:18:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:53] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:18:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:18:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:18:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:18:53] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:18:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:18:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:18:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:18:54] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:18:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:18:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:18:54] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:18:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:18:54] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:18:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:18:54] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:18:54] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:18:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[52330, 20860, 20862, 20863, 29969, 19630, 30107, 45068, 30174, 19613, 20860, 20860]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:19:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:19:15] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:19:15] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 14:19:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:19:15] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:19:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:19:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-18 14:19:15] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-18 14:19:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:19:15] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:19:15] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:19:15] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1278 ms. (steps per millisecond=782 ) properties (out of 12) seen :226763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 487 ms. (steps per millisecond=2053 ) properties (out of 12) seen :18546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 12) seen :19633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=6666 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 12) seen :18532
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
[2023-03-18 14:19:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:19:19] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:19:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:19:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:19] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:19:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 14:19:19] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:19:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:19:19] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:19:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:19:19] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:19:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:20] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:19:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:19:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:19:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:19:20] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:19:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:19:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:19:20] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:19:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:19:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 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] Max seen :[54136, 20862, 20865, 20866, 29971, 19633, 30110, 45071, 30176, 19615, 20863, 20862]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:19:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:19:39] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:19:39] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 14:19:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:19:39] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:19:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:19:39] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-18 14:19:39] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-18 14:19:39] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:19:39] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:19:39] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:19:39] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1321 ms. (steps per millisecond=757 ) properties (out of 12) seen :226295
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 12) seen :19635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 12) seen :19620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 12) seen :17570
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
[2023-03-18 14:19:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:19:43] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-18 14:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:19:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:19:43] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:43] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:19:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:19:44] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:19:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:19:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:19:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:44] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:19:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:19:44] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:19:44] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:44] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:19:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:19:44] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:19:44] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:19:44] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[56026, 20865, 20868, 20868, 29973, 19636, 30112, 45073, 30178, 19618, 20865, 20864]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:20:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:04] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:20:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 14:20:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:20:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:20:04] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-18 14:20:05] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-18 14:20:05] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:05] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:20:05] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:05] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1186 ms. (steps per millisecond=843 ) properties (out of 12) seen :226493
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 12) seen :18520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 12) seen :18580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 12) seen :20834
[2023-03-18 14:20:08] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:08] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:20:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:20:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:08] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:20:08] [INFO ] Added : 2 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:08] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:08] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:08] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:20:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:08] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:08] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:08] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:08] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:20:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:20:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:09] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:20:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:09] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:20:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:20:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:09] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:20:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:09] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:09] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:09] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:09] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[57966, 20867, 20870, 20870, 29975, 19639, 30114, 45075, 30180, 19620, 20867, 20866]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:20:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:30] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:20:30] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 14:20:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:20:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:20:30] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-18 14:20:30] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 14:20:30] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:20:30] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:30] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties (out of 12) seen :226253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 12) seen :17558
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) 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 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) 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 12) seen :19633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 12) seen :18518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
[2023-03-18 14:20:35] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:35] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:20:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:20:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:20:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:20:35] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:35] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:35] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:35] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:35] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:20:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:35] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:35] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:35] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:20:35] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:20:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:35] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:20:35] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:20:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:20:35] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 14:20:35] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:20:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[59989, 20869, 20872, 20872, 29977, 19641, 30116, 45078, 30182, 19622, 20869, 20868]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:20:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:20:57] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 14:20:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:20:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:20:57] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-18 14:20:57] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:20:57] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:57] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:20:57] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:20:57] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1203 ms. (steps per millisecond=831 ) properties (out of 12) seen :226465
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 12) seen :19609
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 12) seen :17562
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 12) seen :19628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
[2023-03-18 14:21:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:21:01] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:21:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:21:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:21:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:01] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:21:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:21:01] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:21:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:01] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:21:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:01] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:21:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:21:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:01] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:21:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:01] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:01] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:01] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:01] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:01] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:21:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:21:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:21:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:01] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:01] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:02] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:21:02] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:02] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:02] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[62086, 20871, 20875, 20874, 29980, 19643, 30118, 45080, 30184, 19624, 20871, 20872]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:21:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:21:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:21:24] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 14:21:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:21:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:21:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:21:24] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-18 14:21:24] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 14:21:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:21:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:21:24] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:21:24] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1319 ms. (steps per millisecond=758 ) properties (out of 12) seen :226691
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 12) seen :19653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 12) seen :19631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
[2023-03-18 14:21:28] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:21:28] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:21:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 12 ms returned sat
[2023-03-18 14:21:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:21:28] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 31 ms.
[2023-03-18 14:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:21:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:28] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:21:28] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:28] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:28] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:21:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:21:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:29] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:21:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:21:29] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:21:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:21:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:21:29] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:29] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:29] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:29] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[64241, 20873, 20878, 20877, 29982, 19645, 30120, 45082, 30186, 19626, 20874, 20874]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:21:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:21:52] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:21:52] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-18 14:21:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:21:52] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:21:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:21:52] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-18 14:21:52] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 14:21:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:21:52] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:21:52] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:21:52] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1323 ms. (steps per millisecond=755 ) properties (out of 12) seen :226499
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 12) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 12) seen :19632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 12) seen :18540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
[2023-03-18 14:21:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:21:56] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:21:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:21:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:21:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:21:56] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-18 14:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:56] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:56] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:56] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:56] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:21:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:21:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:56] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:56] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:56] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:56] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:21:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:21:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:56] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:21:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:21:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:21:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:21:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:21:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[66334, 20875, 20881, 20879, 29984, 19647, 30123, 45084, 30188, 19629, 20877, 20876]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:22:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:22:20] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:22:20] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-18 14:22:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:22:20] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:22:20] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:22:20] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-18 14:22:20] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-18 14:22:20] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:22:20] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:22:20] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:22:20] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1321 ms. (steps per millisecond=757 ) properties (out of 12) seen :226800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :19606
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 12) seen :18533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
[2023-03-18 14:22:24] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:22:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-18 14:22:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:22:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:22:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:22:24] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:22:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:22:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:22:24] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:22:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:22:24] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:22:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:25] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:22:25] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:25] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:25] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[68669, 20877, 20883, 20881, 29987, 19649, 30125, 45086, 30190, 19631, 20879, 20878]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:22:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:22:48] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:22:48] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-18 14:22:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:22:48] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:22:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:22:48] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-18 14:22:48] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 14:22:48] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:22:48] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:22:48] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:22:48] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1315 ms. (steps per millisecond=760 ) properties (out of 12) seen :225982
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=2155 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 12) seen :17560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
[2023-03-18 14:22:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:22:52] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:22:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:22:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:22:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:22:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:22:52] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:52] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:22:52] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:22:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:22:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:22:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:22:52] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:52] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:52] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:22:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:22:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:22:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:22:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 14:22:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:53] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:22:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:22:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:22:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:22:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:22:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:22:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:22:53] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:53] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:22:53] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:22:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:22:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:22:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:22:53] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:22:53] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:22:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[71022, 20879, 20885, 20884, 29991, 19651, 30128, 45090, 30192, 19633, 20882, 20880]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:23:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:23:16] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:23:16] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 14:23:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:23:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:23:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:23:16] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-18 14:23:17] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 14:23:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:23:17] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:23:17] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:23:17] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1316 ms. (steps per millisecond=759 ) properties (out of 12) seen :226514
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 12) seen :18533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 12) 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 12) seen :19621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=2105 ) properties (out of 12) seen :19627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
[2023-03-18 14:23:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:23:21] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:23:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:21] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:21] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:21] [INFO ] Added : 0 causal constraints over 0 iterations in 5 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] Max seen :[73412, 20881, 20887, 20887, 29993, 19653, 30131, 45092, 30194, 19636, 20885, 20883]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:23:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:23:45] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:23:45] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 14:23:45] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:23:45] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:23:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:23:46] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-18 14:23:46] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:23:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:23:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:23:46] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:23:46] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1324 ms. (steps per millisecond=755 ) properties (out of 12) seen :226262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 12) seen :18526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=2096 ) properties (out of 12) seen :19647
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 12) seen :18551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
[2023-03-18 14:23:50] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:23:50] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:23:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:23:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:23:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:23:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:23:50] [INFO ] Added : 2 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:23:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:23:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:23:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:23:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:23:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:23:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:23:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:23:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:23:50] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:23:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:23:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:23:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:23:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:23:50] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:23:50] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:50] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:23:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:23:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:50] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:23:50] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:23:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:23:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:23:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:23:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:23:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:23:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:23:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:23:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[75927, 20883, 20890, 20890, 29996, 19655, 30133, 45094, 30196, 19640, 20887, 20885]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:24:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:24:15] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:24:15] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 14:24:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:24:15] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:24:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:24:15] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-18 14:24:15] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 14:24:15] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:24:15] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:24:15] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:24:15] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1317 ms. (steps per millisecond=759 ) properties (out of 12) seen :226817
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 12) seen :19625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 12) seen :19611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 12) seen :18525
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
[2023-03-18 14:24:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:24:19] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-18 14:24:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:24:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:19] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:24:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:19] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:19] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:24:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:19] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:24:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:24:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-18 14:24:20] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:20] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:24:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:20] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:24:20] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:20] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:24:20] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[78523, 20885, 20892, 20893, 29998, 19657, 30135, 45096, 30200, 19642, 20889, 20887]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:24:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:24:44] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:24:44] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 14:24:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:24:44] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:24:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:24:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-18 14:24:44] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 14:24:44] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:24:44] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:24:44] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:24:44] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1344 ms. (steps per millisecond=744 ) properties (out of 12) seen :227180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 12) seen :18524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 12) seen :19632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
[2023-03-18 14:24:49] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:24:49] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:24:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:24:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:24:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:24:49] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:24:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:24:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:24:49] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:24:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:24:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:49] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:24:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:24:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:24:49] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:24:49] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:24:49] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[81235, 20888, 20894, 20895, 30000, 19659, 30137, 45098, 30202, 19645, 20891, 20889]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:25:12] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:25:12] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:25:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 14:25:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:25:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:25:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:25:13] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-18 14:25:13] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 14:25:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:25:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:25:13] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:25:13] [INFO ] Computed 0 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties (out of 12) seen :226887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 12) seen :19637
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 12) seen :19610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 12) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
[2023-03-18 14:25:17] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:25:17] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:25:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:25:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:25:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:17] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:25:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:17] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:25:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:25:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:25:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:25:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:25:17] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:25:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2023-03-18 14:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:25:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:25:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[84073, 20890, 20896, 20897, 30002, 19661, 30139, 45101, 30204, 19648, 20893, 20891]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:25:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:25:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:25:43] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-18 14:25:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:25:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:25:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:25:43] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-18 14:25:43] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 14:25:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:25:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:25:43] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:25:43] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties (out of 12) seen :226600
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 12) seen :18524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 12) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=2032 ) properties (out of 12) seen :19638
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
[2023-03-18 14:25:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:25:47] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:25:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:25:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:25:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:25:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:25:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:47] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:25:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:47] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:25:47] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 14:25:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:47] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:25:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:25:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:47] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:25:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:25:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:25:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:25:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:25:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:25:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:48] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-18 14:25:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:25:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:25:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:25:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:25:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:25:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:25:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:48] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:25:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:25:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:25:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:25:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:25:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:25:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[87036, 20893, 20898, 20899, 30005, 19663, 30141, 45104, 30207, 19650, 20895, 20893]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:26:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:26:13] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:26:13] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 14:26:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:26:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:26:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:26:13] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-18 14:26:13] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 14:26:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:26:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:26:13] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:26:13] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties (out of 12) seen :226671
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 12) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7142 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7042 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6578 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 12) seen :19622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7246 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 12) seen :20834
[2023-03-18 14:26:16] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:26:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:26:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:26:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:17] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:26:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:17] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:26:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:17] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:26:17] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:17] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[90101, 20895, 20900, 20901, 30008, 19665, 30144, 45108, 30210, 19653, 20897, 20896]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:26:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:26:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:26:43] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-18 14:26:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:26:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:26:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:26:43] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-18 14:26:43] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 14:26:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:26:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:26:43] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:26:43] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties (out of 12) seen :226285
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 12) seen :19609
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 12) seen :17604
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 12) seen :19615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :20834
[2023-03-18 14:26:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:26:47] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:26:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:26:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:26:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:26:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:47] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:47] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:47] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:47] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:47] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:47] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:26:47] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:26:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:26:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:26:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:48] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:26:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:26:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:26:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:26:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:26:48] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:26:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:26:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:26:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:26:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:26:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:26:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[93213, 20897, 20902, 20903, 30010, 19667, 30146, 45110, 30213, 19655, 20899, 20898]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:27:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:27:14] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:27:14] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 14:27:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:27:14] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:27:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:27:14] [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.
[2023-03-18 14:27:14] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:27:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:27:14] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:27:14] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:27:14] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1327 ms. (steps per millisecond=753 ) properties (out of 12) seen :226589
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 12) seen :19632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=2083 ) properties (out of 12) seen :19604
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 560 ms. (steps per millisecond=1785 ) properties (out of 12) seen :18552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
[2023-03-18 14:27:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:27:18] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:27:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:27:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:27:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:18] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 14:27:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:27:18] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 14:27:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:27:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:27:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:27:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:27:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:19] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:27:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:27:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:27:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:27:19] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:19] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:19] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:19] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 14:27:19] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-18 14:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:27:19] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-03-18 14:27:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:27:19] [INFO ] Added : 0 causal constraints over 0 iterations in 4 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] Max seen :[96527, 20899, 20904, 20906, 30012, 19669, 30148, 45113, 30215, 19658, 20901, 20900]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 12 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:27:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:27:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:27:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 14:27:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:27:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:27:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:27:43] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-18 14:27:43] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-18 14:27:43] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:27:43] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:27:43] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:27:43] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1332 ms. (steps per millisecond=750 ) properties (out of 12) seen :226266
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 12) seen :19630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 12) seen :17563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
[2023-03-18 14:27:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:27:48] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:27:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:27:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:27:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:27:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:27:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:27:48] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:27:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:27:48] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:27:48] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:27:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[99824, 20901, 20906, 20908, 30015, 19671, 30150, 45116, 30218, 19660, 20903, 20902]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:28:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:28:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:28:13] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 14:28:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:28:13] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:28:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:28:13] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-18 14:28:13] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:28:13] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:28:13] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:28:13] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:28:13] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1322 ms. (steps per millisecond=756 ) properties (out of 12) seen :226251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 12) seen :19624
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) 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 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 12) seen :19636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) 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 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 12) seen :18537
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
[2023-03-18 14:28:18] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:28:18] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:28:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:28:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:28:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:18] [INFO ] Added : 2 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:28:18] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:18] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:18] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:18] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:28:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:18] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:18] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-18 14:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-18 14:28:18] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:28:18] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:18] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:18] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:28:19] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:19] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:19] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[103191, 20903, 20908, 20910, 30017, 19674, 30152, 45119, 30220, 19663, 20905, 20905]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:28:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:28:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:28:46] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 14:28:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:28:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:28:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:28:46] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-18 14:28:47] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-18 14:28:47] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:28:47] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:28:47] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:28:47] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1333 ms. (steps per millisecond=750 ) properties (out of 12) seen :226280
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 12) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
[2023-03-18 14:28:51] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:28:51] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:28:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:28:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-18 14:28:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:28:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:51] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:28:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:51] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:28:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:28:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:51] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:28:51] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:28:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:28:51] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:28:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:28:51] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:28:51] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:28:51] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[106670, 20905, 20910, 20912, 30019, 19677, 30154, 45122, 30222, 19665, 20907, 20908]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:29:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:29:19] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:29:19] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 14:29:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:29:19] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:29:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:29:19] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-18 14:29:19] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 14:29:19] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:29:19] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:29:19] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:29:19] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1316 ms. (steps per millisecond=759 ) properties (out of 12) seen :226883
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 12) seen :19631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 12) seen :19618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 12) seen :17558
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
[2023-03-18 14:29:23] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:29:23] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:29:23] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:23] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:29:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:29:24] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:29:24] [INFO ] Added : 0 causal constraints over 0 iterations in 22 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:29:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:24] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:29:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:24] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:24] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:24] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[110254, 20908, 20912, 20913, 30022, 19679, 30157, 45124, 30224, 19667, 20909, 20911]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:29:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:29:52] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:29:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 14:29:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:29:52] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:29:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:29:52] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-18 14:29:52] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-18 14:29:52] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:29:52] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:29:52] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:29:52] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1312 ms. (steps per millisecond=762 ) properties (out of 12) seen :225950
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 12) seen :18543
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) 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 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 12) seen :18523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6451 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :20834
[2023-03-18 14:29:56] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:29:56] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:29:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:29:56] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:29:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:29:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:29:56] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:56] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:57] [INFO ] Added : 2 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:57] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:29:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:57] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:29:57] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:57] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:29:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:29:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:29:57] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:29:57] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:29:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[114021, 20910, 20915, 20915, 30024, 19681, 30159, 45126, 30226, 19670, 20912, 20913]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:30:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:30:26] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:30:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 14:30:26] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:30:26] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:30:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:30:26] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-18 14:30:27] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 14:30:27] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:30:27] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:30:27] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:30:27] [INFO ] Computed 0 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1317 ms. (steps per millisecond=759 ) properties (out of 12) seen :226406
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 12) seen :19612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 12) seen :19614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 12) seen :18561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 12) seen :20834
[2023-03-18 14:30:31] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:30:31] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:30:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:30:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:30:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:30:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:30:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:30:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:30:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:30:31] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:30:31] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:30:31] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[117961, 20912, 20917, 20917, 30026, 19683, 30161, 45129, 30229, 19672, 20914, 20915]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:31:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:31:00] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:31:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 14:31:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:31:00] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:31:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:31:00] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-18 14:31:00] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-18 14:31:00] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:31:00] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:31:00] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:31:00] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1316 ms. (steps per millisecond=759 ) properties (out of 12) seen :226275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 12) seen :19619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6134 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=2070 ) properties (out of 12) seen :19632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=2049 ) properties (out of 12) seen :17562
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
[2023-03-18 14:31:04] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:31:04] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:31:04] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:31:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:04] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:31:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:31:04] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:04] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:31:04] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:04] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 14:31:04] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-18 14:31:04] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:31:04] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:31:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:31:05] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:05] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:05] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:31:05] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:31:05] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[122071, 20914, 20919, 20919, 30029, 19685, 30164, 45131, 30232, 19675, 20917, 20917]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:31:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:31:34] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:31:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 14:31:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:31:34] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:31:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:31:34] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-18 14:31:34] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-18 14:31:34] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:31:34] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:31:34] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:31:34] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1319 ms. (steps per millisecond=758 ) properties (out of 12) seen :225999
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 12) seen :19629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 12) seen :19617
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) 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 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 377 ms. (steps per millisecond=2652 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 12) seen :20834
[2023-03-18 14:31:38] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:31:38] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:31:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:31:38] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:38] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:38] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:31:38] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:31:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:38] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:38] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:31:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:38] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:38] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:31:38] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:31:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:31:38] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:31:38] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:31:38] [INFO ] Added : 0 causal constraints over 0 iterations in 6 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] Max seen :[126097, 20916, 20921, 20921, 30031, 19687, 30166, 45134, 30234, 19677, 20919, 20920]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:32:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:32:10] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:32:10] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 14:32:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:32:10] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:32:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:32:10] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-18 14:32:10] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-18 14:32:10] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:32:10] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:32:10] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:32:10] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1321 ms. (steps per millisecond=757 ) properties (out of 12) seen :225897
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 12) seen :19613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=5813 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 12) seen :19616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=2070 ) properties (out of 12) seen :19645
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6410 ) properties (out of 12) seen :20834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 12) seen :20834
[2023-03-18 14:32:14] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:32:14] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-18 14:32:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:32:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:32:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-18 14:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:32:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:32:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:32:14] [INFO ] Added : 2 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:32:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:32:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:32:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:32:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:32:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:32:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:32:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:32:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:32:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-18 14:32:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:32:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:32:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:32:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:32:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:32:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:32:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:32:14] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 14:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:32:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:32:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:32:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:32:14] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:32:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:32:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:32:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:32:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:32:14] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:32:14] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:32:14] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 14:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-18 14:32:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:32:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:32:15] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-18 14:32:15] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-18 14:32:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-18 14:32:15] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-18 14:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 14:32:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-18 14:32:15] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-18 14:32:15] [INFO ] Computed and/alt/rep : 5/13/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 14:32:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 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] Max seen :[130394, 20919, 20923, 20923, 30033, 19689, 30168, 45136, 30237, 19680, 20921, 20923]
Support contains 12 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-18 14:32:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:32:46] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 14:32:46] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-18 14:32:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:32:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:32:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 14:32:46] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-18 14:32:46] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 14:32:46] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:32:46] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 14:32:46] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 20/20 transitions.
Normalized transition count is 19 out of 20 initially.
// Phase 1: matrix 19 rows 18 cols
[2023-03-18 14:32:46] [INFO ] Computed 0 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1318 ms. (steps per millisecond=758 ) properties (out of 12) seen :226282
========== file over 1MB has been truncated ======
retrieve it from the run archives if needed
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SemanticWebServices-PT-S128P06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
echo " Input is SemanticWebServices-PT-S128P06, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r383-smll-167891833300048"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S128P06.tgz
mv SemanticWebServices-PT-S128P06 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;