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.r523-tall-167987248000397.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 smartxred
Input is PGCD-COL-D02N100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r523-tall-167987248000397
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 376K
-rw-r--r-- 1 mcc users 5.8K Mar 23 15:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 23 15:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 23 15:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 23 15:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 7 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 17K Apr 7 12:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 7.5K Mar 23 15:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 23 15:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 23 15:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 23 15:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 11K Mar 31 16:48 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-00
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-01
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-02
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-03
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-04
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-05
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-06
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-07
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-08
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-09
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-10
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-11
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-12
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-13
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-14
FORMULA_NAME PGCD-COL-D02N100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680937920927

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-COL-D02N100
Applying reductions before tool smart
Invoking reducer
Running Version 202304061127
[2023-04-08 07:12:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:12:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:12:02] [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 07:12:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-08 07:12:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 662 ms
[2023-04-08 07:12:03] [INFO ] Imported 3 HL places and 3 HL transitions for a total of 9 PT places and 9.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-04-08 07:12:03] [INFO ] Built PT skeleton of HLPN with 3 places and 3 transitions 14 arcs in 4 ms.
[2023-04-08 07:12:03] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
// Phase 1: matrix 3 rows 3 cols
[2023-04-08 07:12:03] [INFO ] Computed 2 invariants in 3 ms
[2023-04-08 07:12:03] [INFO ] Invariant cache hit.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [303, 303, 303, 303, 303, 303, 303, 303, 303, 303, 303, 303, 303, 303, 303, 303]
Arc [2:1*[(MOD (ADD $x 1) 3)]] contains successor/predecessor on variables of sort CD
[2023-04-08 07:12:03] [INFO ] Unfolded HLPN to a Petri net with 9 places and 9 transitions 42 arcs in 10 ms.
[2023-04-08 07:12:03] [INFO ] Unfolded 16 HLPN properties in 0 ms.
Incomplete random walk after 10068 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=629 ) properties (out of 16) seen :3652
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :4836
FORMULA PGCD-COL-D02N100-UpperBounds-15 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N100-UpperBounds-14 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N100-UpperBounds-13 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N100-UpperBounds-12 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N100-UpperBounds-11 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N100-UpperBounds-10 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N100-UpperBounds-07 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N100-UpperBounds-06 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N100-UpperBounds-05 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N100-UpperBounds-02 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N100-UpperBounds-01 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N100-UpperBounds-00 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 4) seen :1204
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 4) seen :1204
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :1204
// Phase 1: matrix 9 rows 9 cols
[2023-04-08 07:12:03] [INFO ] Computed 4 invariants in 1 ms
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:04] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:04] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:04] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:04] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [303, 303, 303, 303] Max seen :[301, 301, 301, 301]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 7 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:04] [INFO ] Invariant cache hit.
[2023-04-08 07:12:04] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 9/9 places, 9/9 transitions.
[2023-04-08 07:12:04] [INFO ] Invariant cache hit.
Incomplete random walk after 1000065 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5618 ) properties (out of 4) seen :1204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 4) seen :1204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 4) seen :1204
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 4) seen :1204
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 4) seen :1204
[2023-04-08 07:12:05] [INFO ] Invariant cache hit.
[2023-04-08 07:12:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:05] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:05] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:05] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:05] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:05] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:05] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:05] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:12:05] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:05] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [303, 303, 303, 303] Max seen :[301, 301, 301, 301]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 9/9 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:05] [INFO ] Invariant cache hit.
[2023-04-08 07:12:05] [INFO ] Implicit Places using invariants in 24 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 26 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 28 ms. Remains : 6/9 places, 9/9 transitions.
// Phase 1: matrix 9 rows 6 cols
[2023-04-08 07:12:05] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 1000061 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=10638 ) properties (out of 4) seen :1204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 4) seen :1204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 4) seen :1204
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 4) seen :1204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 4) seen :1204
[2023-04-08 07:12:06] [INFO ] Invariant cache hit.
[2023-04-08 07:12:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:06] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:06] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:06] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:06] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:06] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:06] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:06] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:06] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:06] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:07] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:07] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:07] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:07] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [303, 303, 303, 303] Max seen :[301, 301, 301, 301]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
[2023-04-08 07:12:07] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
[2023-04-08 07:12:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:07] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-04-08 07:12:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
[2023-04-08 07:12:07] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 6/6 places, 9/9 transitions.
Starting property specific reduction for PGCD-COL-D02N100-UpperBounds-03
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
Incomplete random walk after 10050 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=5025 ) properties (out of 1) seen :301
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 :301
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
[2023-04-08 07:12:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:07] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:07] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:07] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:07] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [909] Max seen :[301]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
[2023-04-08 07:12:07] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
Incomplete random walk after 1000085 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8850 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 1) seen :301
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
[2023-04-08 07:12:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-04-08 07:12:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:07] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:07] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [909] Max seen :[301]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
[2023-04-08 07:12:07] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
[2023-04-08 07:12:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:07] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-04-08 07:12:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
[2023-04-08 07:12:07] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N100-UpperBounds-03 in 535 ms.
Starting property specific reduction for PGCD-COL-D02N100-UpperBounds-04
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
Incomplete random walk after 10016 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1252 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :301
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
[2023-04-08 07:12:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:07] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:07] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:07] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [909] Max seen :[301]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
[2023-04-08 07:12:07] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:12:07] [INFO ] Invariant cache hit.
Incomplete random walk after 1000041 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=8849 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 1) seen :301
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
[2023-04-08 07:12:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:08] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:08] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [909] Max seen :[301]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
[2023-04-08 07:12:08] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
[2023-04-08 07:12:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:08] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-04-08 07:12:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
[2023-04-08 07:12:08] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N100-UpperBounds-04 in 521 ms.
Starting property specific reduction for PGCD-COL-D02N100-UpperBounds-08
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
Incomplete random walk after 10045 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3348 ) properties (out of 1) seen :301
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 :301
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
[2023-04-08 07:12:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:08] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:08] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [909] Max seen :[301]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
[2023-04-08 07:12:08] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=10869 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 1) seen :301
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
[2023-04-08 07:12:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:08] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:08] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [909] Max seen :[301]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
[2023-04-08 07:12:08] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
[2023-04-08 07:12:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:08] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-04-08 07:12:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
[2023-04-08 07:12:08] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N100-UpperBounds-08 in 500 ms.
Starting property specific reduction for PGCD-COL-D02N100-UpperBounds-09
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
Incomplete random walk after 10091 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=5045 ) properties (out of 1) seen :301
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 :301
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
[2023-04-08 07:12:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:08] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:08] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [909] Max seen :[301]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
[2023-04-08 07:12:08] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:12:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000094 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=10870 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 1) seen :301
[2023-04-08 07:12:09] [INFO ] Invariant cache hit.
[2023-04-08 07:12:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:09] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:09] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:09] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:09] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:09] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [909] Max seen :[301]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:09] [INFO ] Invariant cache hit.
[2023-04-08 07:12:09] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:12:09] [INFO ] Invariant cache hit.
[2023-04-08 07:12:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:09] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 07:12:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:09] [INFO ] Invariant cache hit.
[2023-04-08 07:12:09] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N100-UpperBounds-09 in 502 ms.
[2023-04-08 07:12:09] [INFO ] Flatten gal took : 12 ms
[2023-04-08 07:12:09] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-04-08 07:12:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 6 places, 9 transitions and 30 arcs took 0 ms.
Total runtime 6899 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PGCD (COL), instance D02N100
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 6 places, 9 transitions, 30 arcs.
Final Score: 23.026
Took : 0 seconds
Bounds file is: UpperBounds.xml

BK_STOP 1680938073846

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ 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
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 785 Killed ${SMART}/smart ${INPUT_SM}

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-D02N100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is PGCD-COL-D02N100, 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 r523-tall-167987248000397"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-COL-D02N100.tgz
mv PGCD-COL-D02N100 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 ;