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.r191-tall-167838876200081.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)
.................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is FunctionPointer-PT-a064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r191-tall-167838876200081
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 11:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K Mar 5 18:22 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 FunctionPointer-PT-a064-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678567815460

Running Version 202205111006
[2023-03-11 20:50:16] [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]
[2023-03-11 20:50:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 20:50:16] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2023-03-11 20:50:16] [INFO ] Transformed 40 places.
[2023-03-11 20:50:16] [INFO ] Transformed 70 transitions.
[2023-03-11 20:50:16] [INFO ] Parsed PT model containing 40 places and 70 transitions in 179 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a064-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a064-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 20:50:16] [INFO ] Computed 4 place invariants in 6 ms
FORMULA FunctionPointer-PT-a064-UpperBounds-01 64 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 23 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 13) seen :146
FORMULA FunctionPointer-PT-a064-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a064-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a064-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :31
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 10) seen :34
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 10) seen :60
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :35
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 10) seen :30
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 10) seen :29
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :34
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :56
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 10) seen :48
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 10) seen :48
[2023-03-11 20:50:17] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 20:50:17] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 20:50:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:50:17] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:17] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:17] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 3 ms to minimize.
[2023-03-11 20:50:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-11 20:50:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-11 20:50:17] [INFO ] Added : 6 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-11 20:50:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:17] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:50:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 8 ms.
[2023-03-11 20:50:17] [INFO ] Added : 20 causal constraints over 5 iterations in 46 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:17] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2023-03-11 20:50:17] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-11 20:50:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2023-03-11 20:50:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 20:50:17] [INFO ] Added : 20 causal constraints over 5 iterations in 41 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 20:50:17] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 2 ms to minimize.
[2023-03-11 20:50:17] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-11 20:50:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 20:50:17] [INFO ] Added : 17 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 2 ms to minimize.
[2023-03-11 20:50:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 20:50:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 20:50:18] [INFO ] Added : 18 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:18] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-11 20:50:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 20:50:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 20:50:18] [INFO ] Added : 18 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 16 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2023-03-11 20:50:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 20:50:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 9 ms.
[2023-03-11 20:50:18] [INFO ] Added : 18 causal constraints over 5 iterations in 36 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2023-03-11 20:50:18] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2023-03-11 20:50:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-11 20:50:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 20:50:18] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-11 20:50:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-11 20:50:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 20:50:18] [INFO ] Added : 17 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:50:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:18] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-11 20:50:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 20:50:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 20:50:18] [INFO ] Added : 17 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, 64, -1, -1, -1, -1, -1, -1, -1, 64] Max seen :[5, 9, 27, 14, 7, 6, 5, 28, 18, 39]
FORMULA FunctionPointer-PT-a064-UpperBounds-14 64 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 out of 34 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 32 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 32 transition count 64
Applied a total of 3 rules in 16 ms. Remains 32 /34 variables (removed 2) and now considering 64/66 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:50:19] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000013 steps, including 2226 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 9) seen :240
Incomplete Best-First random walk after 1000001 steps, including 1644 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 9) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2211 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 9) seen :74
Incomplete Best-First random walk after 1000001 steps, including 92 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 9) seen :4559
FORMULA FunctionPointer-PT-a064-UpperBounds-02 64 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 1635 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 8) seen :155
Incomplete Best-First random walk after 1000001 steps, including 1504 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 8) seen :89
Incomplete Best-First random walk after 1000001 steps, including 1625 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 8) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 8) seen :2157
Incomplete Best-First random walk after 1000000 steps, including 1753 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 8) seen :3194
[2023-03-11 20:50:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:50:22] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:50:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:50:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:50:22] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 8 ms.
[2023-03-11 20:50:22] [INFO ] Added : 9 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:50:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:22] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
[2023-03-11 20:50:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-11 20:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:50:22] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
[2023-03-11 20:50:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-11 20:50:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 20:50:22] [INFO ] Added : 20 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:50:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:23] [INFO ] Added : 13 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2023-03-11 20:50:23] [INFO ] Added : 17 causal constraints over 6 iterations in 40 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:23] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:50:23] [INFO ] Added : 11 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-11 20:50:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
[2023-03-11 20:50:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 20:50:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:50:23] [INFO ] Added : 5 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:50:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:23] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[13, 70, 4388, 121, 21, 14, 64, 3065]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 9 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:50:30] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000027 steps, including 2206 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 8) seen :231
Incomplete Best-First random walk after 1000001 steps, including 1686 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :60
Incomplete Best-First random walk after 1000001 steps, including 218 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 8) seen :2787
Incomplete Best-First random walk after 1000001 steps, including 1565 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 8) seen :60
Incomplete Best-First random walk after 1000001 steps, including 617 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 8) seen :5128
Incomplete Best-First random walk after 1000001 steps, including 1519 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 8) seen :76
Incomplete Best-First random walk after 1000000 steps, including 1636 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 8) seen :97
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 8) seen :2165
Incomplete Best-First random walk after 1000001 steps, including 681 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 8) seen :11694
[2023-03-11 20:50:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:50:33] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:50:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:50:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:33] [INFO ] Added : 9 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
[2023-03-11 20:50:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-11 20:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:33] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
[2023-03-11 20:50:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-11 20:50:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:33] [INFO ] Added : 20 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-11 20:50:33] [INFO ] Added : 13 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:33] [INFO ] Added : 17 causal constraints over 6 iterations in 51 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:50:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:34] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:50:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 10 ms.
[2023-03-11 20:50:34] [INFO ] Added : 11 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:50:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:34] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:34] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:50:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 20:50:34] [INFO ] Added : 18 causal constraints over 7 iterations in 35 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[13, 75, 4388, 4999, 21, 33, 70, 11565]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:50:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:50:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:50:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 20:50:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:50:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:50:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:50:47] [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.
[2023-03-11 20:50:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:50:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:50:47] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:50:47] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:50:47] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2210 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 8) seen :239
Incomplete Best-First random walk after 1000001 steps, including 1595 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :55
Incomplete Best-First random walk after 1000001 steps, including 329 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 8) seen :1276
Incomplete Best-First random walk after 1000001 steps, including 1672 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 8) seen :61
Incomplete Best-First random walk after 1000001 steps, including 120 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 8) seen :7754
Incomplete Best-First random walk after 1000001 steps, including 1442 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 8) seen :85
Incomplete Best-First random walk after 1000001 steps, including 1629 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 8) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 8) seen :2195
Incomplete Best-First random walk after 1000001 steps, including 823 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 8) seen :11065
[2023-03-11 20:50:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:50:51] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:50:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:50:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:50:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:51] [INFO ] Added : 9 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-11 20:50:51] [INFO ] Deduced a trap composed of 10 places in 19 ms of which 0 ms to minimize.
[2023-03-11 20:50:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-03-11 20:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 0 ms to minimize.
[2023-03-11 20:50:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-11 20:50:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:51] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 20:50:51] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:50:51] [INFO ] Added : 17 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:51] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:50:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 7 ms.
[2023-03-11 20:50:51] [INFO ] Added : 11 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:51] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:50:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:50:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:50:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:50:51] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[13, 75, 4388, 7610, 21, 33, 75, 11565]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:51:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:07] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:51:07] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 20:51:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:07] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:51:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:51:07] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 20:51:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:51:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:07] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:51:07] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:07] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2149 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 8) seen :251
Incomplete Best-First random walk after 1000001 steps, including 1653 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 8) seen :59
Incomplete Best-First random walk after 1000001 steps, including 343 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 8) seen :152
Incomplete Best-First random walk after 1000001 steps, including 1600 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 8) seen :62
Incomplete Best-First random walk after 1000001 steps, including 194 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 8) seen :7293
Incomplete Best-First random walk after 1000001 steps, including 1524 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 8) seen :64
Incomplete Best-First random walk after 1000000 steps, including 1557 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 8) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 8) seen :2175
Incomplete Best-First random walk after 1000001 steps, including 598 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 8) seen :12641
[2023-03-11 20:51:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:51:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:51:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:51:10] [INFO ] Added : 9 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 0 ms to minimize.
[2023-03-11 20:51:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-11 20:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
[2023-03-11 20:51:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-11 20:51:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 20:51:10] [INFO ] Added : 20 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:10] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:51:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:10] [INFO ] Added : 17 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:10] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:51:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:11] [INFO ] Added : 11 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:51:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 20:51:11] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:51:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:11] [INFO ] Added : 18 causal constraints over 7 iterations in 34 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[13, 75, 4388, 7610, 21, 33, 75, 12499]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:51:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:26] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:51:27] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 20:51:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:51:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:51:27] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-11 20:51:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:51:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:27] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:51:27] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2197 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 8) seen :250
Incomplete Best-First random walk after 1000001 steps, including 1596 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 8) seen :68
Incomplete Best-First random walk after 1000001 steps, including 161 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 8) seen :3688
Incomplete Best-First random walk after 1000001 steps, including 1557 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :66
Incomplete Best-First random walk after 1000001 steps, including 490 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 8) seen :5740
Incomplete Best-First random walk after 1000001 steps, including 1478 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 8) seen :95
Incomplete Best-First random walk after 1000000 steps, including 1521 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 8) seen :2129
Incomplete Best-First random walk after 1000001 steps, including 666 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 8) seen :11840
[2023-03-11 20:51:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:30] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:51:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:51:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:30] [INFO ] Added : 9 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
[2023-03-11 20:51:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-11 20:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
[2023-03-11 20:51:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-11 20:51:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:51:30] [INFO ] Added : 20 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:51:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:51:30] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:30] [INFO ] Added : 17 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:51:30] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:51:30] [INFO ] Added : 11 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:30] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 20:51:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:51:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:31] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:51:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:31] [INFO ] Added : 18 causal constraints over 7 iterations in 34 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16, 75, 4388, 7610, 24, 33, 75, 12499]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:51:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:51:46] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:51:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:46] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:51:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:51:46] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-11 20:51:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:51:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:51:46] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:46] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2166 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 8) seen :253
Incomplete Best-First random walk after 1000001 steps, including 1623 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :64
Incomplete Best-First random walk after 1000001 steps, including 10 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 8) seen :6054
Incomplete Best-First random walk after 1000001 steps, including 1587 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 8) seen :60
Incomplete Best-First random walk after 1000001 steps, including 485 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 8) seen :5813
Incomplete Best-First random walk after 1000001 steps, including 1563 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 8) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1548 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 8) seen :2182
Incomplete Best-First random walk after 1000001 steps, including 729 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 8) seen :11462
[2023-03-11 20:51:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:51:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:51:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:51:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:51:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:50] [INFO ] Added : 9 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
[2023-03-11 20:51:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-11 20:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Deduced a trap composed of 10 places in 20 ms of which 0 ms to minimize.
[2023-03-11 20:51:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-11 20:51:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:51:50] [INFO ] Added : 20 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:50] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:50] [INFO ] Added : 17 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:51:50] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:51:50] [INFO ] Added : 11 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:51:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:51:50] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:51:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:51:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:51:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:51:50] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16, 75, 5944, 7610, 24, 33, 76, 12499]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:52:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:52:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 20:52:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:52:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:52:08] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-11 20:52:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:52:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:08] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:52:08] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:08] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2238 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 8) seen :221
Incomplete Best-First random walk after 1000000 steps, including 1624 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 8) seen :73
Incomplete Best-First random walk after 1000001 steps, including 381 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 8) seen :161
Incomplete Best-First random walk after 1000001 steps, including 1550 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 8) seen :64
Incomplete Best-First random walk after 1000000 steps, including 1731 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 8) seen :58
Incomplete Best-First random walk after 1000000 steps, including 1585 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 8) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1495 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :72
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 8) seen :2186
Incomplete Best-First random walk after 1000001 steps, including 180 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 8) seen :15874
[2023-03-11 20:52:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:52:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:52:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:52:11] [INFO ] Added : 9 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:52:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:11] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 1 ms to minimize.
[2023-03-11 20:52:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-11 20:52:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:52:11] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 1 ms to minimize.
[2023-03-11 20:52:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-11 20:52:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:52:11] [INFO ] Added : 20 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:52:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 20:52:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:52:12] [INFO ] Added : 13 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:52:12] [INFO ] Added : 17 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:52:12] [INFO ] Added : 13 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:52:12] [INFO ] Added : 11 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:52:12] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:52:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:52:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:52:12] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[17, 75, 5944, 7610, 24, 33, 76, 15754]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:52:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:31] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:52:31] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 20:52:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:52:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:52:31] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-11 20:52:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:52:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:31] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:52:31] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2217 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 8) seen :225
Incomplete Best-First random walk after 1000001 steps, including 1637 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 8) seen :64
Incomplete Best-First random walk after 1000001 steps, including 215 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 8) seen :2731
Incomplete Best-First random walk after 1000001 steps, including 1650 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 8) seen :72
Incomplete Best-First random walk after 1000001 steps, including 239 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 8) seen :6949
Incomplete Best-First random walk after 1000001 steps, including 1550 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :89
Incomplete Best-First random walk after 1000001 steps, including 1569 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 8) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 8) seen :2184
Incomplete Best-First random walk after 1000001 steps, including 63 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 8) seen :16934
[2023-03-11 20:52:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:34] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:52:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:52:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:52:34] [INFO ] Added : 9 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:52:34] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 1 ms to minimize.
[2023-03-11 20:52:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 20:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 1 ms to minimize.
[2023-03-11 20:52:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-11 20:52:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:52:34] [INFO ] Added : 20 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:52:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:52:34] [INFO ] Added : 13 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:52:34] [INFO ] Added : 17 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:52:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:52:35] [INFO ] Added : 13 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 20:52:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:52:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:52:35] [INFO ] Added : 11 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:52:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:35] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:52:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:52:35] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 20:52:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:52:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:52:35] [INFO ] Added : 18 causal constraints over 7 iterations in 35 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[17, 75, 5944, 7610, 25, 33, 84, 16810]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:52:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:52:54] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 20:52:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:54] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:52:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:52:54] [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.
[2023-03-11 20:52:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:52:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:52:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:54] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000018 steps, including 2151 resets, run finished after 547 ms. (steps per millisecond=1828 ) properties (out of 8) seen :208
Incomplete Best-First random walk after 1000001 steps, including 1585 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 8) seen :57
Incomplete Best-First random walk after 1000001 steps, including 119 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 8) seen :4469
Incomplete Best-First random walk after 1000001 steps, including 1586 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 8) seen :62
Incomplete Best-First random walk after 1000001 steps, including 856 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 8) seen :4211
Incomplete Best-First random walk after 1000001 steps, including 1504 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 8) seen :59
Incomplete Best-First random walk after 1000001 steps, including 1526 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 8) seen :63
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 8) seen :2152
Incomplete Best-First random walk after 1000001 steps, including 63 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 8) seen :16953
[2023-03-11 20:52:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:52:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:52:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:52:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:52:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:52:57] [INFO ] Added : 9 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 0 ms to minimize.
[2023-03-11 20:52:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-03-11 20:52:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] Deduced a trap composed of 10 places in 18 ms of which 0 ms to minimize.
[2023-03-11 20:52:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-11 20:52:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:52:57] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:52:57] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 20:52:57] [INFO ] Added : 17 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:52:57] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:52:57] [INFO ] Added : 11 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:52:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:52:58] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:52:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:52:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:52:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:52:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:52:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 20:52:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:52:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:52:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:52:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:52:58] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[17, 75, 5944, 7610, 25, 33, 84, 16835]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:53:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:53:17] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 20:53:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:53:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:53:17] [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.
[2023-03-11 20:53:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:53:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:17] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:53:17] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:17] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000009 steps, including 2244 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 8) seen :223
Incomplete Best-First random walk after 1000001 steps, including 1587 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 8) seen :53
Incomplete Best-First random walk after 1000001 steps, including 373 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 8) seen :694
Incomplete Best-First random walk after 1000000 steps, including 1562 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 8) seen :56
Incomplete Best-First random walk after 1000001 steps, including 583 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 8) seen :5434
Incomplete Best-First random walk after 1000001 steps, including 1629 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 8) seen :56
Incomplete Best-First random walk after 1000001 steps, including 1517 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 8) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 8) seen :2169
Incomplete Best-First random walk after 1000001 steps, including 111 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 8) seen :16499
[2023-03-11 20:53:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:20] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:53:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:53:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:53:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:53:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:53:20] [INFO ] Added : 9 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 20:53:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:20] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 1 ms to minimize.
[2023-03-11 20:53:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-03-11 20:53:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:20] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 1 ms to minimize.
[2023-03-11 20:53:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-11 20:53:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:53:20] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:53:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:53:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:53:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 20:53:20] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-11 20:53:21] [INFO ] Added : 17 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:53:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:53:21] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:53:21] [INFO ] Added : 11 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:53:21] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:53:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:53:21] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[17, 75, 5944, 7610, 25, 33, 84, 16835]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 20:53:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:53:40] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 20:53:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:53:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:53:40] [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.
[2023-03-11 20:53:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:53:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:53:40] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 32/32 places, 64/64 transitions.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-00
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:40] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10018 steps, including 20 resets, run finished after 6 ms. (steps per millisecond=1669 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2023-03-11 20:53:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:40] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:53:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:53:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:53:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:53:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:40] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:53:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:53:40] [INFO ] Added : 9 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 4 ms. Remains 27 /32 variables (removed 5) and now considering 54/64 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:53:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :1316
[2023-03-11 20:53:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:53:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:53:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:53:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:53:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:53:41] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1316]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:53:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:53:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 20:53:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:53:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:53:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:53:43] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 20:53:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:53:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:53:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:43] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:53:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :1299
[2023-03-11 20:53:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:53:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:53:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:53:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:53:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 20:53:44] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1316]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:53:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:53:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:45] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 20:53:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:53:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:53:45] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 20:53:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:53:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:53:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:53:45] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-00 in 4481 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-03
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10002 steps, including 24 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :43
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :27
[2023-03-11 20:53:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:53:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:53:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:53:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:53:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:53:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:53:45] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[43]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 31 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 31 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 30 transition count 61
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 30 transition count 61
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 30 transition count 59
Applied a total of 6 rules in 13 ms. Remains 30 /32 variables (removed 2) and now considering 59/64 (removed 5) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/32 places, 59/64 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:53:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000011 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 1) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 1) seen :72
[2023-03-11 20:53:46] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:53:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:53:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:53:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:53:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:46] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
[2023-03-11 20:53:46] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 7 ms to minimize.
[2023-03-11 20:53:46] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 2 ms to minimize.
[2023-03-11 20:53:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 88 ms
[2023-03-11 20:53:46] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:53:46] [INFO ] Added : 20 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[72]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-11 20:53:46] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:53:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:46] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-11 20:53:46] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:53:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:53:46] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-11 20:53:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:53:46] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:53:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:46] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:53:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 1) seen :71
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 1) seen :69
[2023-03-11 20:53:47] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:53:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:53:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:53:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:53:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:47] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-11 20:53:47] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 20:53:47] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 20:53:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 72 ms
[2023-03-11 20:53:47] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:53:47] [INFO ] Added : 20 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[72]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-11 20:53:47] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:53:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:53:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 20:53:47] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:53:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:53:47] [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.
[2023-03-11 20:53:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:53:47] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 20:53:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:53:47] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-03 in 2257 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-04
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:47] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :1
[2023-03-11 20:53:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:53:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:53:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:53:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:53:47] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:53:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:53:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:53:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:53:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:53:47] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 29 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 29 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 28 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 28 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 28 transition count 54
Applied a total of 11 rules in 8 ms. Remains 28 /32 variables (removed 4) and now considering 54/64 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:53:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 1) seen :17840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :2230
[2023-03-11 20:53:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:53:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:53:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:53:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:53:48] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-11 20:53:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:53:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:53:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:53:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:53:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:53:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:53:48] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-11 20:53:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-11 20:53:48] [INFO ] Added : 15 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17840]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:54:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:54:08] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 20:54:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:54:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:54:08] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 20:54:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:54:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:54:09] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :17909
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :2231
[2023-03-11 20:54:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:54:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:54:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:54:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:54:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:54:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:54:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:54:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 20:54:10] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 20:54:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-11 20:54:10] [INFO ] Added : 15 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17909]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:54:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:54:30] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 20:54:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:54:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:54:30] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 20:54:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:54:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:54:30] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :17853
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 1) seen :2201
[2023-03-11 20:54:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:54:31] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:54:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:54:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:54:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:54:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:54:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:54:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:54:31] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-11 20:54:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-11 20:54:31] [INFO ] Added : 15 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17910]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:54:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:54:51] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 20:54:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:54:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:54:51] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 20:54:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:54:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 20:54:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:54:51] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-04 in 64240 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-05
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:54:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10033 steps, including 18 resets, run finished after 7 ms. (steps per millisecond=1433 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :6
[2023-03-11 20:54:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:54:51] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:54:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:54:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:54:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:54:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:54:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:54:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:54:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:54:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:54:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:54:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:54:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:54:51] [INFO ] Added : 16 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 4 ms. Remains 27 /32 variables (removed 5) and now considering 54/64 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:54:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 1) seen :5040
[2023-03-11 20:54:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:54:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:54:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 20:54:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:54:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:54:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:54:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:54:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:54:52] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5040]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:54:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:54:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:54:55] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 20:54:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:54:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:54:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:54:55] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 20:54:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:54:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:54:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:54:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:54:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 1) seen :5016
[2023-03-11 20:54:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:54:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:54:56] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 20:54:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:54:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:54:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:54:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:54:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:54:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:54:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:54:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:54:56] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5040]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:54:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:54:59] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 20:54:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 20:54:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:54:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:00] [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.
[2023-03-11 20:55:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:55:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:00] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-05 in 8323 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-06
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:55:00] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 25 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2023-03-11 20:55:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:55:00] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:55:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:55:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:55:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:55:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:55:00] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 3 ms. Remains 27 /32 variables (removed 5) and now considering 54/64 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :1221
[2023-03-11 20:55:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:01] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:55:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:01] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 1 ms to minimize.
[2023-03-11 20:55:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-03-11 20:55:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 20:55:01] [INFO ] Added : 18 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1221]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:55:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:02] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 20:55:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:55:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:02] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 20:55:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:55:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:55:02] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :1247
[2023-03-11 20:55:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:55:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 20:55:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 20:55:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:03] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 1 ms to minimize.
[2023-03-11 20:55:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-11 20:55:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:55:03] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1247]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:55:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:55:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 20:55:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:55:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:04] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 20:55:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:55:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:55:04] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :1230
[2023-03-11 20:55:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:55:05] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2023-03-11 20:55:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-03-11 20:55:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:55:05] [INFO ] Added : 18 causal constraints over 6 iterations in 47 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1247]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:55:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 20:55:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:55:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:06] [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.
[2023-03-11 20:55:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:55:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:06] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-06 in 6059 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-08
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:55:06] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10059 steps, including 26 resets, run finished after 6 ms. (steps per millisecond=1676 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :5
[2023-03-11 20:55:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:55:06] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:55:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:55:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:55:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 20:55:06] [INFO ] Added : 11 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 6 ms. Remains 27 /32 variables (removed 5) and now considering 54/64 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :1311
[2023-03-11 20:55:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:55:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:07] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:55:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:55:07] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1311]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:55:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:08] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 20:55:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:08] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 20:55:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:55:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:55:08] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :1305
[2023-03-11 20:55:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:55:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 20:55:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 20:55:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 20:55:09] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1311]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 20:55:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:10] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 20:55:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:10] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 20:55:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:55:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 20:55:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:55:10] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-08 in 4406 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-12
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:55:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10049 steps, including 26 resets, run finished after 6 ms. (steps per millisecond=1674 ) properties (out of 1) seen :33
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :19
[2023-03-11 20:55:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:55:10] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:55:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:55:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:10] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 20:55:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:55:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:55:10] [INFO ] Added : 5 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[33]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 31 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 30 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 30 transition count 62
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 30 transition count 60
Applied a total of 5 rules in 3 ms. Remains 30 /32 variables (removed 2) and now considering 60/64 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/32 places, 60/64 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000023 steps, including 2115 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 1) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 1) seen :63
[2023-03-11 20:55:11] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:55:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:11] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:55:11] [INFO ] Added : 5 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[63]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:55:11] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 20:55:11] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:11] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 20:55:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:55:11] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:11] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:55:11] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000051 steps, including 2136 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 1) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 1) seen :62
[2023-03-11 20:55:12] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:55:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:55:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:55:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 20:55:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:12] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:55:12] [INFO ] Added : 19 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[69]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:55:12] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:55:12] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-11 20:55:12] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:55:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:12] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 20:55:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:55:12] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:55:12] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:12] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2129 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 1) seen :75
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 1) seen :59
[2023-03-11 20:55:13] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:13] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 4 ms.
[2023-03-11 20:55:13] [INFO ] Added : 19 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[75]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:55:13] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:13] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-11 20:55:13] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 20:55:13] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:13] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:55:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:13] [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.
[2023-03-11 20:55:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:55:13] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:13] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2112 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 1) seen :89
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 1) seen :71
[2023-03-11 20:55:14] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:55:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:14] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-11 20:55:14] [INFO ] Added : 19 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[89]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:55:14] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:14] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-11 20:55:14] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:14] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 20:55:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:55:14] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:14] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:55:14] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:14] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2150 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 1) seen :75
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 1) seen :72
[2023-03-11 20:55:15] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:15] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 20:55:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 20:55:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:15] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 20:55:15] [INFO ] Added : 19 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[89]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-11 20:55:15] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:15] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 20:55:15] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:15] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 20:55:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:15] [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.
[2023-03-11 20:55:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 20:55:15] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-11 20:55:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-12 in 5311 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-13
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:55:15] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10021 steps, including 23 resets, run finished after 6 ms. (steps per millisecond=1670 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :11
[2023-03-11 20:55:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-11 20:55:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 20:55:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:55:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 20:55:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 20:55:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 20:55:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 20:55:15] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Applied a total of 7 rules in 2 ms. Remains 28 /32 variables (removed 4) and now considering 58/64 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/32 places, 58/64 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:55:15] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 1) seen :14567
[2023-03-11 20:55:16] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:55:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:17] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2023-03-11 20:55:17] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 20:55:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 20:55:17] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 20:55:17] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14567]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 20:55:21] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:55:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:21] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 20:55:21] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:55:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:55:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:21] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-11 20:55:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:55:21] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:55:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:21] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:55:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 1) seen :14562
[2023-03-11 20:55:22] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:55:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 20:55:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:22] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-11 20:55:22] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 20:55:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-11 20:55:22] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 20:55:22] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1446720]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 20:55:52] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:55:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:52] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 20:55:52] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:55:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:55:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:52] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 20:55:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:55:52] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:55:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:55:52] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:55:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 1) seen :14563
[2023-03-11 20:55:53] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:55:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 20:55:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 20:55:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:55:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 20:55:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 20:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 20:55:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 20:55:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 20:55:53] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
[2023-03-11 20:55:53] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 20:55:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 20:55:53] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 20:55:53] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10414328]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 20:56:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:56:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:56:23] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 20:56:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:56:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:56:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 20:56:23] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-11 20:56:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 20:56:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 20:56:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 20:56:23] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-13 in 68028 ms.
[2023-03-11 20:56:24] [INFO ] Flatten gal took : 36 ms
[2023-03-11 20:56:24] [INFO ] Applying decomposition
[2023-03-11 20:56:24] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph17931118620006414618.txt' '-o' '/tmp/graph17931118620006414618.bin' '-w' '/tmp/graph17931118620006414618.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17931118620006414618.bin' '-l' '-1' '-v' '-w' '/tmp/graph17931118620006414618.weights' '-q' '0' '-e' '0.001'
[2023-03-11 20:56:24] [INFO ] Decomposing Gal with order
[2023-03-11 20:56:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 20:56:24] [INFO ] Removed a total of 98 redundant transitions.
[2023-03-11 20:56:24] [INFO ] Flatten gal took : 50 ms
[2023-03-11 20:56:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 17 labels/synchronizations in 4 ms.
[2023-03-11 20:56:24] [INFO ] Time to serialize gal into /tmp/UpperBounds3857823378161097334.gal : 9 ms
[2023-03-11 20:56:24] [INFO ] Time to serialize properties into /tmp/UpperBounds14901982260095628183.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3857823378161097334.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14901982260095628183.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds14901982260095628183.prop.
Detected timeout of ITS tools.
[2023-03-11 21:18:26] [INFO ] Flatten gal took : 7 ms
[2023-03-11 21:18:26] [INFO ] Time to serialize gal into /tmp/UpperBounds14996899771695297146.gal : 1 ms
[2023-03-11 21:18:26] [INFO ] Time to serialize properties into /tmp/UpperBounds5668513924538215483.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14996899771695297146.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5668513924538215483.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...296
Loading property file /tmp/UpperBounds5668513924538215483.prop.
ITS-tools command line returned an error code 137
[2023-03-11 21:39:40] [INFO ] Flatten gal took : 185 ms
[2023-03-11 21:39:41] [INFO ] Input system was already deterministic with 64 transitions.
[2023-03-11 21:39:41] [INFO ] Transformed 32 places.
[2023-03-11 21:39:41] [INFO ] Transformed 64 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-11 21:39:41] [INFO ] Time to serialize gal into /tmp/UpperBounds1944233846393270672.gal : 8 ms
[2023-03-11 21:39:41] [INFO ] Time to serialize properties into /tmp/UpperBounds11699289203751904337.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1944233846393270672.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11699289203751904337.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...341
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds11699289203751904337.prop.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="FunctionPointer-PT-a064"
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 FunctionPointer-PT-a064, 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 r191-tall-167838876200081"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a064.tgz
mv FunctionPointer-PT-a064 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;