MCC'2023- Execution of r543-tall-167987257300058

About the Execution of 2022-gold for PGCD-PT-D03N050

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
3443.411	488303.00	500884.00	265.40	201 201 199 201 199 201 201 199 199 199 201 201 201 201 199 199	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r543-tall-167987257300058.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is PGCD-PT-D03N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r543-tall-167987257300058
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 5.7K Mar 23 15:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 23 15:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 23 15:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 23 15:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 7 12:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 7 12:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 7 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 7 12:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 14K Mar 23 15:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Mar 23 15:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 23 15:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Mar 23 15:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 7.4K Mar 31 16:48 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 PGCD-PT-D03N050-UpperBounds-00
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-01
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-02
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-03
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-04
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-05
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-06
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-07
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-08
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-09
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-10
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-11
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-12
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-13
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-14
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680939020170

Running Version 202205111006
[2023-04-08 07:30:21] [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]
[2023-04-08 07:30:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:30:21] [INFO ] Load time of PNML (sax parser for PT used): 46 ms
[2023-04-08 07:30:21] [INFO ] Transformed 12 places.
[2023-04-08 07:30:21] [INFO ] Transformed 12 transitions.
[2023-04-08 07:30:21] [INFO ] Parsed PT model containing 12 places and 12 transitions in 142 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 12 rows 12 cols
[2023-04-08 07:30:21] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 10024 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=911 ) properties (out of 16) seen :892
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :683
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :760
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :736
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :704
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :708
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :603
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :743
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :507
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :748
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :704
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :708
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :619
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :482
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :646
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :699
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :707
// Phase 1: matrix 12 rows 12 cols
[2023-04-08 07:30:21] [INFO ] Computed 5 place invariants in 2 ms
[2023-04-08 07:30:21] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:30:21] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-04-08 07:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-04-08 07:30:21] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:21] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:30:21] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:21] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:30:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:30:21] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:30:21] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 17 ms.
[2023-04-08 07:30:21] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:30:21] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:30:21] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:21] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:21] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:30:21] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:30:21] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:30:21] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 17 ms.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 2 ms to minimize.
[2023-04-08 07:30:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 07:30:22] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 7 ms.
[2023-04-08 07:30:22] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:30:22] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 15 ms.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:30:22] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
[2023-04-08 07:30:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-04-08 07:30:22] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:30:22] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 22 ms.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:30:22] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 21 ms.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:22] [INFO ] Added : 1 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:30:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:30:22] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:30:22] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] Deduced a trap composed of 4 places in 15 ms of which 1 ms to minimize.
[2023-04-08 07:30:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:30:22] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:22] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 13 ms.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:30:22] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 5 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:30:22] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:22] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:22] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:30:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:23] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:23] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 15 ms.
[2023-04-08 07:30:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:23] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 19 ms.
[2023-04-08 07:30:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:23] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 1 ms to minimize.
[2023-04-08 07:30:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:30:23] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:23] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:30:23] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:30:23] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:30:23] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
[2023-04-08 07:30:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 07:30:23] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:23] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204] Max seen :[97, 97, 151, 97, 151, 95, 95, 151, 151, 151, 95, 95, 77, 97, 151, 151]
Support contains 7 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 12/12 transitions.
Applied a total of 0 rules in 8 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 12 cols
[2023-04-08 07:30:23] [INFO ] Computed 5 place invariants in 2 ms
[2023-04-08 07:30:23] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 12/12 transitions.
// Phase 1: matrix 12 rows 12 cols
[2023-04-08 07:30:23] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000038 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 16) seen :1111
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 16) seen :721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 16) seen :810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 16) seen :736
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 16) seen :695
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 16) seen :724
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 16) seen :677
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 16) seen :689
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 16) seen :507
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 16) seen :712
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 16) seen :703
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 16) seen :595
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 16) seen :723
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 16) seen :465
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 16) seen :741
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 16) seen :703
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 16) seen :694
// Phase 1: matrix 12 rows 12 cols
[2023-04-08 07:30:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:30:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 19 ms returned sat
[2023-04-08 07:30:28] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 0 ms to minimize.
[2023-04-08 07:30:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:30:28] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:30:28] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:30:28] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 0 ms to minimize.
[2023-04-08 07:30:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:30:28] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:30:28] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned unsat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:30:28] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:30:28] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
[2023-04-08 07:30:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:30:28] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:30:28] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:28] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:28] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 0 ms to minimize.
[2023-04-08 07:30:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:30:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:29] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 5 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:30:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:29] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned unsat
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 0 ms to minimize.
[2023-04-08 07:30:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:30:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:29] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:30:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:29] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:29] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 0 ms to minimize.
[2023-04-08 07:30:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:30:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:30:29] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [201, 201, 204, 201, 204, 201, 201, 204, 204, 204, 201, 201, 204, 201, 204, 204] Max seen :[201, 201, 199, 201, 199, 201, 201, 199, 199, 199, 201, 201, 200, 201, 199, 199]
FORMULA PGCD-PT-D03N050-UpperBounds-13 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-11 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-10 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-06 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-05 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-03 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-01 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-00 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 4 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 12/12 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 12/12 transitions.
// Phase 1: matrix 12 rows 12 cols
[2023-04-08 07:30:29] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7751 ) properties (out of 8) seen :512
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 8) seen :656
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 8) seen :656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 8) seen :475
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 8) seen :656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 8) seen :655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 8) seen :440
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 8) seen :657
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 8) seen :656
// Phase 1: matrix 12 rows 12 cols
[2023-04-08 07:30:31] [INFO ] Computed 5 place invariants in 1 ms
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 0 ms to minimize.
[2023-04-08 07:30:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:30:31] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:31] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
[2023-04-08 07:30:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-04-08 07:30:31] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:31] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:31] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 1 ms to minimize.
[2023-04-08 07:30:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-04-08 07:30:31] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:31] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:30:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:30:31] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:31] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:31] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
[2023-04-08 07:30:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:32] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:30:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:32] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:32] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:32] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:30:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:30:32] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:32] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:30:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:32] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:32] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:32] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:32] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:32] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:32] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 0 ms to minimize.
[2023-04-08 07:30:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:30:32] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:32] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [204, 204, 204, 204, 204, 201, 204, 204] Max seen :[199, 199, 199, 199, 199, 201, 199, 199]
FORMULA PGCD-PT-D03N050-UpperBounds-12 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 12/12 transitions.
// Phase 1: matrix 12 rows 12 cols
[2023-04-08 07:30:32] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000015 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7752 ) properties (out of 7) seen :497
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 7) seen :463
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 7) seen :659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 7) seen :657
// Phase 1: matrix 12 rows 12 cols
[2023-04-08 07:30:33] [INFO ] Computed 5 place invariants in 1 ms
[2023-04-08 07:30:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:33] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:30:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:30:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:30:34] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:34] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 0 ms to minimize.
[2023-04-08 07:30:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 07:30:34] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:34] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:34] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 0 ms to minimize.
[2023-04-08 07:30:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:30:34] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:34] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 1 ms to minimize.
[2023-04-08 07:30:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:30:34] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 07:30:34] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 1 ms to minimize.
[2023-04-08 07:30:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:30:34] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:34] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:34] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:34] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:30:34] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 1 ms to minimize.
[2023-04-08 07:30:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:30:34] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:34] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204, 204, 204, 204, 204, 204, 204] Max seen :[199, 199, 199, 199, 199, 199, 199]
Support contains 3 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 12/12 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 12 cols
[2023-04-08 07:30:34] [INFO ] Computed 5 place invariants in 1 ms
[2023-04-08 07:30:34] [INFO ] Implicit Places using invariants in 32 ms returned [8, 9, 10, 11]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 35 ms to find 4 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 8/12 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 8/12 places, 12/12 transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:34] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10000 ) properties (out of 7) seen :483
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 7) seen :454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 7) seen :655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 7) seen :654
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 7) seen :656
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:36] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:36] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:30:36] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:30:36] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:36] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:30:36] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:30:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:36] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:36] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204, 204, 204, 204, 204, 204, 204] Max seen :[199, 199, 199, 199, 199, 199, 199]
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 2 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:36] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:36] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:36] [INFO ] Computed 1 place invariants in 2 ms
[2023-04-08 07:30:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:36] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-04-08 07:30:36] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:36] [INFO ] Computed 1 place invariants in 2 ms
[2023-04-08 07:30:36] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-02
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:36] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=5004 ) properties (out of 1) seen :55
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:36] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:36] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:36] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 3 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:36] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:36] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:36] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000053 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 1) seen :75
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:37] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:37] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:37] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:37] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:37] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:37] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-04-08 07:30:37] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 2 ms
[2023-04-08 07:30:37] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-02 in 551 ms.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-04
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 10050 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3350 ) properties (out of 1) seen :55
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:37] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:37] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:37] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:37] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:37] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000027 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9804 ) properties (out of 1) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:37] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:37] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:37] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:37] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:37] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:37] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 07:30:37] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:37] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-04 in 563 ms.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-07
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 10038 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=5019 ) properties (out of 1) seen :57
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:37] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:37] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:37] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:37] [INFO ] [Nat]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:30:37] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:37] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:38] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000059 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=9434 ) properties (out of 1) seen :83
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:38] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:38] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:38] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:38] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:38] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:38] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:38] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-04-08 07:30:38] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:38] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-07 in 570 ms.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-08
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 10012 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=5006 ) properties (out of 1) seen :55
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:38] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:38] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:38] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:38] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:38] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:38] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=9174 ) properties (out of 1) seen :57
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:38] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:38] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:38] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:38] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:38] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:38] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[197]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:38] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:38] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2023-04-08 07:30:38] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:38] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:39] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000021 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 1) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:39] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:30:39] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:39] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:39] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:39] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-04-08 07:30:39] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:39] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-08 in 967 ms.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-09
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 10014 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2503 ) properties (out of 1) seen :53
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 :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:39] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:39] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:39] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:30:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:30:39] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:30:39] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:39] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 2 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 1) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:39] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:30:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:39] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:30:39] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:39] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:39] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-04-08 07:30:39] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:39] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-09 in 563 ms.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-14
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:39] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 10008 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2502 ) properties (out of 1) seen :57
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 :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:40] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:40] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:40] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:40] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 0 ms to minimize.
[2023-04-08 07:30:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:30:40] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:40] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:40] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7936 ) properties (out of 1) seen :71
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:40] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:40] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:40] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:40] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[195]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:40] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:40] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:40] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-04-08 07:30:40] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:40] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:40] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:40] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000025 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9708 ) properties (out of 1) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:30:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:40] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:30:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:40] [INFO ] [Nat]Added 4 Read/Feed constraints in 13 ms returned sat
[2023-04-08 07:30:40] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:40] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[197]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:40] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:40] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:40] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-04-08 07:30:40] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:40] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:40] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-14 in 1012 ms.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-15
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:41] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 10027 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=5013 ) properties (out of 1) seen :57
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:41] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:41] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:41] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:41] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:30:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 07:30:41] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:41] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:41] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:41] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:41] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000039 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9901 ) properties (out of 1) seen :70
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 1) seen :151
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:41] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:41] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:30:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:30:41] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:30:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:41] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:30:41] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:30:41] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:41] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:41] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:41] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:30:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 07:30:41] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-04-08 07:30:41] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 07:30:41] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:30:41] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-15 in 541 ms.
[2023-04-08 07:30:41] [INFO ] Flatten gal took : 15 ms
[2023-04-08 07:30:41] [INFO ] Applying decomposition
[2023-04-08 07:30:41] [INFO ] Flatten gal took : 2 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/graph17543300923751625471.txt' '-o' '/tmp/graph17543300923751625471.bin' '-w' '/tmp/graph17543300923751625471.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17543300923751625471.bin' '-l' '-1' '-v' '-w' '/tmp/graph17543300923751625471.weights' '-q' '0' '-e' '0.001'
[2023-04-08 07:30:41] [INFO ] Decomposing Gal with order
[2023-04-08 07:30:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-04-08 07:30:41] [INFO ] Flatten gal took : 30 ms
[2023-04-08 07:30:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2023-04-08 07:30:41] [INFO ] Time to serialize gal into /tmp/UpperBounds9495661858078969827.gal : 1 ms
[2023-04-08 07:30:41] [INFO ] Time to serialize properties into /tmp/UpperBounds16524627152244975100.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/UpperBounds9495661858078969827.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16524627152244975100.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/UpperBounds16524627152244975100.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,4.17215e+11,196.021,1076652,1386,696,735153,127034,31,480140,19,436986,0
Total reachable state count : 417214571243

Verifying 7 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 199
Bounds property PGCD-PT-D03N050-UpperBounds-02 :0 <= u3.p1_2 <= 199
FORMULA PGCD-PT-D03N050-UpperBounds-02 199 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D03N050-UpperBounds-02,0,326.087,2541576,1,0,1.00207e+06,609005,55,1.71872e+06,226,1.58228e+06,1714
Min sum of variable value : 0
Maximum sum along a path : 199
Bounds property PGCD-PT-D03N050-UpperBounds-04 :0 <= u3.p1_2 <= 199
FORMULA PGCD-PT-D03N050-UpperBounds-04 199 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D03N050-UpperBounds-04,0,435.776,2542368,1,0,1.00207e+06,609005,47,1.71872e+06,225,1.58228e+06,1714
Min sum of variable value : 0
Maximum sum along a path : 199
Bounds property PGCD-PT-D03N050-UpperBounds-07 :0 <= u0.p1_1 <= 199
FORMULA PGCD-PT-D03N050-UpperBounds-07 199 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D03N050-UpperBounds-07,0,463.4,2632920,1,0,1.03117e+06,657243,57,1.83172e+06,225,1.7629e+06,1723
Min sum of variable value : 0
Maximum sum along a path : 199
Bounds property PGCD-PT-D03N050-UpperBounds-08 :0 <= u3.p1_2 <= 199
FORMULA PGCD-PT-D03N050-UpperBounds-08 199 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D03N050-UpperBounds-08,0,463.4,2632920,1,0,1.03117e+06,657243,57,1.83172e+06,225,1.7629e+06,1723
Min sum of variable value : 0
Maximum sum along a path : 199
Bounds property PGCD-PT-D03N050-UpperBounds-09 :0 <= u1.p1_3 <= 199
FORMULA PGCD-PT-D03N050-UpperBounds-09 199 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D03N050-UpperBounds-09,0,466.266,2638992,1,0,1.03477e+06,660543,65,1.85419e+06,225,1.78226e+06,1728
Min sum of variable value : 0
Maximum sum along a path : 199
Bounds property PGCD-PT-D03N050-UpperBounds-14 :0 <= u1.p1_3 <= 199
FORMULA PGCD-PT-D03N050-UpperBounds-14 199 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D03N050-UpperBounds-14,0,466.266,2638992,1,0,1.03477e+06,660543,65,1.85419e+06,225,1.78226e+06,1728
Min sum of variable value : 0
Maximum sum along a path : 199
Bounds property PGCD-PT-D03N050-UpperBounds-15 :0 <= u1.p1_3 <= 199
FORMULA PGCD-PT-D03N050-UpperBounds-15 199 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D03N050-UpperBounds-15,0,466.266,2638992,1,0,1.03477e+06,660543,65,1.85419e+06,225,1.78226e+06,1728
Total runtime 487108 ms.

BK_STOP 1680939508473

--------------------
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="PGCD-PT-D03N050"
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 PGCD-PT-D03N050, 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 r543-tall-167987257300058"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D03N050.tgz
mv PGCD-PT-D03N050 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 ;