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.r522-tall-167987247300421.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is PGCD-COL-D04N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r522-tall-167987247300421
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 6.3K Mar 23 15:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 23 15:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 23 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 23 15:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 7 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 9.6K Mar 23 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Mar 23 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 23 15:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 23 15:26 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-D04N050-UpperBounds-00
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-01
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-02
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-03
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-04
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-05
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-06
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-07
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-08
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-09
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-10
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-11
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-12
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-13
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-14
FORMULA_NAME PGCD-COL-D04N050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680938098013

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-COL-D04N050
Applying reductions before tool marcie
Invoking reducer
Running Version 202304061127
[2023-04-08 07:14:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:14:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:14:59] [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 07:14:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-08 07:15:00] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 725 ms
[2023-04-08 07:15:00] [INFO ] Imported 3 HL places and 3 HL transitions for a total of 15 PT places and 15.0 transition bindings in 36 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-04-08 07:15:00] [INFO ] Built PT skeleton of HLPN with 3 places and 3 transitions 14 arcs in 4 ms.
[2023-04-08 07:15:00] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
// Phase 1: matrix 3 rows 3 cols
[2023-04-08 07:15:00] [INFO ] Computed 2 invariants in 3 ms
[2023-04-08 07:15:00] [INFO ] Invariant cache hit.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 1 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:00] [INFO ] Added : 0 causal constraints over 0 iterations in 1 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:00] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2023-04-08 07:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:01] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:01] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:01] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:01] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:01] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:01] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255]
Arc [2:1*[(MOD (ADD $x 1) 5)]] contains successor/predecessor on variables of sort CD
[2023-04-08 07:15:01] [INFO ] Unfolded HLPN to a Petri net with 15 places and 15 transitions 70 arcs in 5 ms.
[2023-04-08 07:15:01] [INFO ] Unfolded 16 HLPN properties in 0 ms.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 16) seen :3568
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 16) seen :1568
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :3680
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :3700
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :3670
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 :3710
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :1568
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 :3670
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 :1568
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 :1568
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 :3670
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 :3670
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 :3710
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 :1568
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 :3710
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 :1568
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 :3670
// Phase 1: matrix 15 rows 15 cols
[2023-04-08 07:15:01] [INFO ] Computed 6 invariants in 4 ms
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-04-08 07:15:01] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:01] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 13 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:15:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:01] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:01] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:15:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:01] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:01] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:01] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:01] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:01] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:01] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 15 ms.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:01] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:02] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:02] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:02] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:02] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:02] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Added 5 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:02] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:02] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:02] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:02] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:02] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:02] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:02] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255] Max seen :[253, 221, 221, 221, 221, 253, 221, 253, 253, 221, 221, 221, 253, 221, 253, 221]
FORMULA PGCD-COL-D04N050-UpperBounds-15 255 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-COL-D04N050-UpperBounds-13 255 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-COL-D04N050-UpperBounds-11 255 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-COL-D04N050-UpperBounds-10 255 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-COL-D04N050-UpperBounds-09 255 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-COL-D04N050-UpperBounds-06 255 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-COL-D04N050-UpperBounds-04 255 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-COL-D04N050-UpperBounds-03 255 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-COL-D04N050-UpperBounds-02 255 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-COL-D04N050-UpperBounds-01 255 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 5 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 9 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:02] [INFO ] Invariant cache hit.
[2023-04-08 07:15:02] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 15/15 places, 15/15 transitions.
[2023-04-08 07:15:02] [INFO ] Invariant cache hit.
Incomplete random walk after 1000055 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4525 ) properties (out of 6) seen :1518
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 6) seen :1518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 6) seen :1518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 6) seen :1518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 6) seen :1518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 6) seen :1518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :1518
[2023-04-08 07:15:05] [INFO ] Invariant cache hit.
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:05] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:05] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:05] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:05] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 14 ms.
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:05] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:05] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:05] [INFO ] [Nat]Added 5 Read/Feed constraints in 4 ms returned sat
[2023-04-08 07:15:05] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [255, 255, 255, 255, 255, 255] Max seen :[253, 253, 253, 253, 253, 253]
Support contains 5 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:05] [INFO ] Invariant cache hit.
[2023-04-08 07:15:05] [INFO ] Implicit Places using invariants in 26 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 29 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 10/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 32 ms. Remains : 10/15 places, 15/15 transitions.
// Phase 1: matrix 15 rows 10 cols
[2023-04-08 07:15:05] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6711 ) properties (out of 6) seen :1518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :1518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :1518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :1518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :1518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :1518
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :1518
[2023-04-08 07:15:07] [INFO ] Invariant cache hit.
[2023-04-08 07:15:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:15:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:07] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:07] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:07] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:07] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:08] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:08] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 07:15:08] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:08] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [255, 255, 255, 255, 255, 255] Max seen :[253, 253, 253, 253, 253, 253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:08] [INFO ] Invariant cache hit.
[2023-04-08 07:15:08] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:15:08] [INFO ] Invariant cache hit.
[2023-04-08 07:15:08] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:08] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-04-08 07:15:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:08] [INFO ] Invariant cache hit.
[2023-04-08 07:15:08] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 10/10 places, 15/15 transitions.
Starting property specific reduction for PGCD-COL-D04N050-UpperBounds-00
[2023-04-08 07:15:08] [INFO ] Invariant cache hit.
Incomplete random walk after 10015 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3338 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :253
[2023-04-08 07:15:08] [INFO ] Invariant cache hit.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:08] [INFO ] [Nat]Added 5 Read/Feed constraints in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:08] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:08] [INFO ] Invariant cache hit.
[2023-04-08 07:15:08] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 10/10 places, 15/15 transitions.
[2023-04-08 07:15:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7194 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 1) seen :253
[2023-04-08 07:15:08] [INFO ] Invariant cache hit.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:08] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:08] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:15:08] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
[2023-04-08 07:15:09] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
[2023-04-08 07:15:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:09] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 07:15:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
[2023-04-08 07:15:09] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-COL-D04N050-UpperBounds-00 in 661 ms.
Starting property specific reduction for PGCD-COL-D04N050-UpperBounds-05
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
Incomplete random walk after 10034 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2508 ) properties (out of 1) seen :253
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 :253
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
[2023-04-08 07:15:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:09] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:09] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:09] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:09] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
[2023-04-08 07:15:09] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 10/10 places, 15/15 transitions.
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7462 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 1) seen :253
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
[2023-04-08 07:15:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:09] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:09] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:09] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:09] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
[2023-04-08 07:15:09] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
[2023-04-08 07:15:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:09] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-04-08 07:15:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
[2023-04-08 07:15:09] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-COL-D04N050-UpperBounds-05 in 632 ms.
Starting property specific reduction for PGCD-COL-D04N050-UpperBounds-07
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
Incomplete random walk after 10035 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2007 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :253
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
[2023-04-08 07:15:09] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:09] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:09] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:09] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:09] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:09] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
[2023-04-08 07:15:09] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 10/10 places, 15/15 transitions.
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
Incomplete random walk after 1000025 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 1) seen :253
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:10] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:10] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:10] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:10] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
[2023-04-08 07:15:10] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
[2023-04-08 07:15:10] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:10] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 07:15:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
[2023-04-08 07:15:10] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-COL-D04N050-UpperBounds-07 in 648 ms.
Starting property specific reduction for PGCD-COL-D04N050-UpperBounds-08
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
Incomplete random walk after 10033 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3344 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :253
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:10] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:10] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:10] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:10] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
[2023-04-08 07:15:10] [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 : 10/10 places, 15/15 transitions.
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7575 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 1) seen :253
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:10] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:10] [INFO ] [Nat]Added 5 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:10] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:10] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
[2023-04-08 07:15:10] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
[2023-04-08 07:15:10] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:10] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-04-08 07:15:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
[2023-04-08 07:15:11] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-COL-D04N050-UpperBounds-08 in 654 ms.
Starting property specific reduction for PGCD-COL-D04N050-UpperBounds-12
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
Incomplete random walk after 10026 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=5013 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :253
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
[2023-04-08 07:15:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:11] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:11] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:11] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:11] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:11] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:11] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
[2023-04-08 07:15:11] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 10/10 places, 15/15 transitions.
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
Incomplete random walk after 1000058 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 1) seen :253
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
[2023-04-08 07:15:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:11] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:11] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:11] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:11] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
[2023-04-08 07:15:11] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
[2023-04-08 07:15:11] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:11] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-04-08 07:15:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
[2023-04-08 07:15:11] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-COL-D04N050-UpperBounds-12 in 652 ms.
Starting property specific reduction for PGCD-COL-D04N050-UpperBounds-14
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
Incomplete random walk after 10022 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3340 ) properties (out of 1) seen :253
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 :253
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
[2023-04-08 07:15:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:11] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:11] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:11] [INFO ] [Nat]Added 5 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:11] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:11] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
[2023-04-08 07:15:11] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 10/10 places, 15/15 transitions.
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
Incomplete random walk after 1000018 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 1) seen :253
[2023-04-08 07:15:12] [INFO ] Invariant cache hit.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:12] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:12] [INFO ] [Nat]Added 5 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:12] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:12] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 07:15:12] [INFO ] Invariant cache hit.
[2023-04-08 07:15:12] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:15:12] [INFO ] Invariant cache hit.
[2023-04-08 07:15:12] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:15:12] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-04-08 07:15:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:12] [INFO ] Invariant cache hit.
[2023-04-08 07:15:12] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-COL-D04N050-UpperBounds-14 in 648 ms.
[2023-04-08 07:15:12] [INFO ] Flatten gal took : 12 ms
[2023-04-08 07:15:12] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-04-08 07:15:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 10 places, 15 transitions and 50 arcs took 0 ms.
Total runtime 12960 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: PGCD_COL_D04N050_unf
(NrP: 10 NrTr: 15 NrArc: 50)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 2.726sec


RS generation: 0m33.309sec


-> reachability set: #nodes 4595 (4.6e+03) #states 933,481,841,500,756 (14)



starting MCC model checker
--------------------------

checking: place_bound(p5,p6,p7,p8,p9)
normalized: place_bound(p5,p6,p7,p8,p9)

-> the formula is 253

FORMULA PGCD-COL-D04N050-UpperBounds-00 253 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p5,p6,p7,p8,p9)
normalized: place_bound(p5,p6,p7,p8,p9)

-> the formula is 253

FORMULA PGCD-COL-D04N050-UpperBounds-05 253 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p5,p6,p7,p8,p9)
normalized: place_bound(p5,p6,p7,p8,p9)

-> the formula is 253

FORMULA PGCD-COL-D04N050-UpperBounds-07 253 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p5,p6,p7,p8,p9)
normalized: place_bound(p5,p6,p7,p8,p9)

-> the formula is 253

FORMULA PGCD-COL-D04N050-UpperBounds-08 253 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p5,p6,p7,p8,p9)
normalized: place_bound(p5,p6,p7,p8,p9)

-> the formula is 253

FORMULA PGCD-COL-D04N050-UpperBounds-12 253 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p5,p6,p7,p8,p9)
normalized: place_bound(p5,p6,p7,p8,p9)

-> the formula is 253

FORMULA PGCD-COL-D04N050-UpperBounds-14 253 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 757662 (7.6e+05)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 165080360 3230259 168310619
used/not used/entry size/cache size: 3666823 63442041 16 1024MB
basic ops cache: hits/miss/sum: 2870345 71989 2942334
used/not used/entry size/cache size: 104122 16673094 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 364127 4595 368722
used/not used/entry size/cache size: 4593 8384015 32 256MB
max state cache: hits/miss/sum: 364127 4595 368722
used/not used/entry size/cache size: 4593 8384015 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 66520852
1 531188
2 27903
3 4715
4 7152
5 4971
6 4113
7 1867
8 1764
9 2677
>= 10 1662

Total processing time: 0m37.910sec


BK_STOP 1680938151450

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

+ 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec


iterations count:25516 (1701), effective:8701 (580)

initing FirstDep: 0m 0.000sec

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-D04N050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is PGCD-COL-D04N050, 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 r522-tall-167987247300421"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-COL-D04N050.tgz
mv PGCD-COL-D04N050 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 ;