MCC'2023- Execution of r517-tall-167987243800389

About the Execution of ITS-Tools for PGCD-COL-D02N006

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
384.707	18471.00	24792.00	307.30	19 21 21 21 19 21 21 21 19 21 19 21 21 21 21 19	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.r517-tall-167987243800389.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 itstools
Input is PGCD-COL-D02N006, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r517-tall-167987243800389
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.9K Mar 23 15:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 23 15:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 23 15:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 23 15:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 7 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 7 12:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 7 12:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 12:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 14K Mar 23 15:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Mar 23 15:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 23 15:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 23 15:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 11K 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-COL-D02N006-UpperBounds-00
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-01
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-02
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-03
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-04
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-05
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-06
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-07
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-08
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-09
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-10
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-11
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-12
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-13
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-14
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680941086283

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-COL-D02N006
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202304061127
[2023-04-08 08:04:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-04-08 08:04:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 08:04:48] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-04-08 08:04:48] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-08 08:04:48] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 466 ms
[2023-04-08 08:04:48] [INFO ] Imported 3 HL places and 3 HL transitions for a total of 9 PT places and 9.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
[2023-04-08 08:04:48] [INFO ] Built PT skeleton of HLPN with 3 places and 3 transitions 14 arcs in 4 ms.
[2023-04-08 08:04:48] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 3 rows 3 cols
[2023-04-08 08:04:48] [INFO ] Computed 2 invariants in 4 ms
[2023-04-08 08:04:48] [INFO ] Invariant cache hit.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:04:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:04:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21]
Arc [2:1*[(MOD (ADD $x 1) 3)]] contains successor/predecessor on variables of sort CD
[2023-04-08 08:04:49] [INFO ] Unfolded HLPN to a Petri net with 9 places and 9 transitions 42 arcs in 6 ms.
[2023-04-08 08:04:49] [INFO ] Unfolded 16 HLPN properties in 0 ms.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 16) seen :293
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 16) seen :128
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 16) seen :321
FORMULA PGCD-COL-D02N006-UpperBounds-14 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-13 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-12 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-11 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-09 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-07 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-06 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-05 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-03 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-02 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-01 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 5) seen :95
// Phase 1: matrix 9 rows 9 cols
[2023-04-08 08:04:49] [INFO ] Computed 4 invariants in 2 ms
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:49] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:04:49] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:49] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 8 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 08:04:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:49] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 08:04:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:49] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-04-08 08:04:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:50] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 08:04:50] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:04:50] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:04:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:50] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:50] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:50] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:04:50] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:50] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:04:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 08:04:50] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:50] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:50] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [21, 21, 21, 21, 21] Max seen :[19, 19, 19, 19, 19]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 8 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:04:50] [INFO ] Invariant cache hit.
[2023-04-08 08:04:50] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 9/9 places, 9/9 transitions.
[2023-04-08 08:04:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 5) seen :95
[2023-04-08 08:04:53] [INFO ] Invariant cache hit.
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 08:04:53] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:04:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2023-04-08 08:04:53] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:53] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:53] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:53] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 7 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:04:53] [INFO ] Added : 1 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:54] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-04-08 08:04:54] [INFO ] [Nat]Added 3 Read/Feed constraints in 11 ms returned sat
[2023-04-08 08:04:54] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:54] [INFO ] Added : 1 causal constraints over 1 iterations in 37 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [21, 21, 21, 21, 21] Max seen :[19, 19, 19, 19, 19]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 9/9 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:04:54] [INFO ] Invariant cache hit.
[2023-04-08 08:04:54] [INFO ] Implicit Places using invariants in 28 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 29 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 31 ms. Remains : 6/9 places, 9/9 transitions.
// Phase 1: matrix 9 rows 6 cols
[2023-04-08 08:04:54] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=2008 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 5) seen :95
[2023-04-08 08:04:57] [INFO ] Invariant cache hit.
[2023-04-08 08:04:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:57] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:04:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:57] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 08:04:57] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:04:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:57] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:57] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:57] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:04:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:57] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:57] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:57] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:57] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:04:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:57] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:57] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:57] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:57] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:04:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:57] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:57] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:57] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:57] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [21, 21, 21, 21, 21] Max seen :[19, 19, 19, 19, 19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:04:57] [INFO ] Invariant cache hit.
[2023-04-08 08:04:57] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 08:04:57] [INFO ] Invariant cache hit.
[2023-04-08 08:04:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:04:57] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-04-08 08:04:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:04:57] [INFO ] Invariant cache hit.
[2023-04-08 08:04:57] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 6/6 places, 9/9 transitions.
Starting property specific reduction for PGCD-COL-D02N006-UpperBounds-00
[2023-04-08 08:04:57] [INFO ] Invariant cache hit.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :19
[2023-04-08 08:04:57] [INFO ] Invariant cache hit.
[2023-04-08 08:04:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:57] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:04:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:57] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:57] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:04:57] [INFO ] Invariant cache hit.
[2023-04-08 08:04:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 08:04:57] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 1) seen :19
[2023-04-08 08:04:58] [INFO ] Invariant cache hit.
[2023-04-08 08:04:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:58] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:58] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-04-08 08:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:58] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:04:58] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:58] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:58] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:04:58] [INFO ] Invariant cache hit.
[2023-04-08 08:04:58] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 08:04:58] [INFO ] Invariant cache hit.
[2023-04-08 08:04:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:04:58] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-04-08 08:04:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:04:58] [INFO ] Invariant cache hit.
[2023-04-08 08:04:58] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N006-UpperBounds-00 in 1200 ms.
Starting property specific reduction for PGCD-COL-D02N006-UpperBounds-04
[2023-04-08 08:04:58] [INFO ] Invariant cache hit.
Incomplete random walk after 10008 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1668 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :19
[2023-04-08 08:04:58] [INFO ] Invariant cache hit.
[2023-04-08 08:04:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:58] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:58] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:58] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:04:58] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:04:58] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:04:58] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:04:58] [INFO ] Invariant cache hit.
[2023-04-08 08:04:58] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 08:04:58] [INFO ] Invariant cache hit.
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=2096 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 1) seen :19
[2023-04-08 08:04:59] [INFO ] Invariant cache hit.
[2023-04-08 08:04:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:59] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:04:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:59] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:04:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:04:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:04:59] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:04:59] [INFO ] Invariant cache hit.
[2023-04-08 08:04:59] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 08:04:59] [INFO ] Invariant cache hit.
[2023-04-08 08:04:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:04:59] [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 08:04:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:04:59] [INFO ] Invariant cache hit.
[2023-04-08 08:04:59] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N006-UpperBounds-04 in 1183 ms.
Starting property specific reduction for PGCD-COL-D02N006-UpperBounds-08
[2023-04-08 08:04:59] [INFO ] Invariant cache hit.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :19
[2023-04-08 08:04:59] [INFO ] Invariant cache hit.
[2023-04-08 08:04:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:04:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:04:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:04:59] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:04:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:04:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 6 ms returned sat
[2023-04-08 08:04:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:04:59] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:04:59] [INFO ] Invariant cache hit.
[2023-04-08 08:04:59] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 08:04:59] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 1) seen :19
[2023-04-08 08:05:00] [INFO ] Invariant cache hit.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:05:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:00] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:00] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:01] [INFO ] Added : 1 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:01] [INFO ] Invariant cache hit.
[2023-04-08 08:05:01] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 08:05:01] [INFO ] Invariant cache hit.
[2023-04-08 08:05:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:01] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 08:05:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:05:01] [INFO ] Invariant cache hit.
[2023-04-08 08:05:01] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N006-UpperBounds-08 in 1218 ms.
Starting property specific reduction for PGCD-COL-D02N006-UpperBounds-10
[2023-04-08 08:05:01] [INFO ] Invariant cache hit.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :19
[2023-04-08 08:05:01] [INFO ] Invariant cache hit.
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:01] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:01] [INFO ] Invariant cache hit.
[2023-04-08 08:05:01] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 08:05:01] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 1) seen :19
[2023-04-08 08:05:02] [INFO ] Invariant cache hit.
[2023-04-08 08:05:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:02] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:05:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:02] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:02] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:02] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:02] [INFO ] Invariant cache hit.
[2023-04-08 08:05:02] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-04-08 08:05:02] [INFO ] Invariant cache hit.
[2023-04-08 08:05:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:02] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 08:05:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:05:02] [INFO ] Invariant cache hit.
[2023-04-08 08:05:02] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N006-UpperBounds-10 in 1170 ms.
Starting property specific reduction for PGCD-COL-D02N006-UpperBounds-15
[2023-04-08 08:05:02] [INFO ] Invariant cache hit.
Incomplete random walk after 10009 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1251 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :19
[2023-04-08 08:05:02] [INFO ] Invariant cache hit.
[2023-04-08 08:05:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:05:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:02] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:02] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 08:05:02] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:02] [INFO ] Invariant cache hit.
[2023-04-08 08:05:02] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 08:05:02] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 1) seen :19
[2023-04-08 08:05:03] [INFO ] Invariant cache hit.
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:05:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2023-04-08 08:05:03] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:03] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:03] [INFO ] Invariant cache hit.
[2023-04-08 08:05:03] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 08:05:03] [INFO ] Invariant cache hit.
[2023-04-08 08:05:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-04-08 08:05:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:05:03] [INFO ] Invariant cache hit.
[2023-04-08 08:05:03] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N006-UpperBounds-15 in 1217 ms.
[2023-04-08 08:05:03] [INFO ] Flatten gal took : 13 ms
[2023-04-08 08:05:03] [INFO ] Applying decomposition
[2023-04-08 08:05:03] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph2068876117414200779.txt' '-o' '/tmp/graph2068876117414200779.bin' '-w' '/tmp/graph2068876117414200779.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph2068876117414200779.bin' '-l' '-1' '-v' '-w' '/tmp/graph2068876117414200779.weights' '-q' '0' '-e' '0.001'
[2023-04-08 08:05:03] [INFO ] Decomposing Gal with order
[2023-04-08 08:05:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-04-08 08:05:03] [INFO ] Flatten gal took : 13 ms
[2023-04-08 08:05:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2023-04-08 08:05:03] [INFO ] Time to serialize gal into /tmp/UpperBounds16181423259892283035.gal : 2 ms
[2023-04-08 08:05:03] [INFO ] Time to serialize properties into /tmp/UpperBounds278249248029802774.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16181423259892283035.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds278249248029802774.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds278249248029802774.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\_flatf,15670,0.043656,4264,2,144,5,4135,6,0,45,4000,0
Total reachable state count : 15670

Verifying 5 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 19
Bounds property PGCD-COL-D02N006-UpperBounds-00 :0 <= gu1.p1_0+gu0.p1_1+gu2.p1_2 <= 19
FORMULA PGCD-COL-D02N006-UpperBounds-00 19 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-COL-D02N006-UpperBounds-00,0,0.044752,4264,1,0,7,4135,9,1,116,4000,4
Min sum of variable value : 0
Maximum sum along a path : 19
Bounds property PGCD-COL-D02N006-UpperBounds-04 :0 <= gu1.p1_0+gu0.p1_1+gu2.p1_2 <= 19
FORMULA PGCD-COL-D02N006-UpperBounds-04 19 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-COL-D02N006-UpperBounds-04,0,0.044858,4264,1,0,7,4135,9,1,116,4000,4
Min sum of variable value : 0
Maximum sum along a path : 19
Bounds property PGCD-COL-D02N006-UpperBounds-08 :0 <= gu1.p1_0+gu0.p1_1+gu2.p1_2 <= 19
FORMULA PGCD-COL-D02N006-UpperBounds-08 19 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-COL-D02N006-UpperBounds-08,0,0.044936,4264,1,0,7,4135,9,1,116,4000,4
Min sum of variable value : 0
Maximum sum along a path : 19
Bounds property PGCD-COL-D02N006-UpperBounds-10 :0 <= gu1.p1_0+gu0.p1_1+gu2.p1_2 <= 19
FORMULA PGCD-COL-D02N006-UpperBounds-10 19 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-COL-D02N006-UpperBounds-10,0,0.045009,4264,1,0,7,4135,9,1,116,4000,4
Min sum of variable value : 0
Maximum sum along a path : 19
Bounds property PGCD-COL-D02N006-UpperBounds-15 :0 <= gu1.p1_0+gu0.p1_1+gu2.p1_2 <= 19
FORMULA PGCD-COL-D02N006-UpperBounds-15 19 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-COL-D02N006-UpperBounds-15,0,0.045081,4264,1,0,7,4135,9,1,116,4000,4
Total runtime 15569 ms.

BK_STOP 1680941104754

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-COL-D02N006"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is PGCD-COL-D02N006, 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 r517-tall-167987243800389"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-COL-D02N006.tgz
mv PGCD-COL-D02N006 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 ;