Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r113-smll-162075355700119.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is GPPP-PT-C0100N0000000010, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-162075355700119
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 122K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 16:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 11:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 11:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Mar 22 19:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 19:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 17 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1 May 5 16:51 large_marking
-rw-r--r-- 1 mcc users 21K May 5 16:51 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-00
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-01
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-02
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-03
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-04
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-05
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-06
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-07
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-08
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-09
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-10
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-11
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-12
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-13
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-14
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620952743561

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 00:39:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-14 00:39:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 00:39:06] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2021-05-14 00:39:06] [INFO ] Transformed 33 places.
[2021-05-14 00:39:06] [INFO ] Transformed 22 transitions.
[2021-05-14 00:39:06] [INFO ] Parsed PT model containing 33 places and 22 transitions in 107 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10003 steps, including 23 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0]
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 1, 0, 0]
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 22 rows 33 cols
[2021-05-14 00:39:06] [INFO ] Computed 12 place invariants in 7 ms
[2021-05-14 00:39:06] [INFO ] [Real]Absence check using 6 positive place invariants in 23 ms returned sat
[2021-05-14 00:39:07] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2021-05-14 00:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 00:39:07] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2021-05-14 00:39:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 00:39:07] [INFO ] [Nat]Absence check using 6 positive place invariants in 14 ms returned sat
[2021-05-14 00:39:07] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2021-05-14 00:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 00:39:07] [INFO ] [Nat]Absence check using state equation in 53 ms returned unsat
[2021-05-14 00:39:07] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2021-05-14 00:39:07] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 5 ms returned sat
[2021-05-14 00:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 00:39:07] [INFO ] [Real]Absence check using state equation in 33 ms returned unsat
[2021-05-14 00:39:07] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2021-05-14 00:39:07] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 8 ms returned sat
[2021-05-14 00:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 00:39:07] [INFO ] [Real]Absence check using state equation in 24 ms returned unsat
[2021-05-14 00:39:07] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2021-05-14 00:39:07] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2021-05-14 00:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 00:39:07] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2021-05-14 00:39:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 00:39:07] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2021-05-14 00:39:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 00:39:12] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4992 ms returned (error "Failed to check-sat")
[2021-05-14 00:39:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 00:39:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2021-05-14 00:39:12] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2021-05-14 00:39:12] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 8 ms returned sat
[2021-05-14 00:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 00:39:12] [INFO ] [Real]Absence check using state equation in 49 ms returned unsat
[2021-05-14 00:39:12] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2021-05-14 00:39:12] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned unsat
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 33/33 places, 22/22 transitions.
Graph (trivial) has 3 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 11 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 32 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 31 transition count 19
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 30 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 29 transition count 17
Applied a total of 9 rules in 68 ms. Remains 29 /33 variables (removed 4) and now considering 17/22 (removed 5) transitions.
// Phase 1: matrix 17 rows 29 cols
[2021-05-14 00:39:12] [INFO ] Computed 12 place invariants in 3 ms
[2021-05-14 00:39:12] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 29/33 places, 17/22 transitions.
Incomplete random walk after 1000007 steps, including 2506 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties seen :[0]
Finished Best-First random walk after 16384 steps, including 13 resets, run visited all 1 properties in 13 ms. (steps per millisecond=1260 )
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.

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

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="GPPP-PT-C0100N0000000010"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is GPPP-PT-C0100N0000000010, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r113-smll-162075355700119"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000000010.tgz
mv GPPP-PT-C0100N0000000010 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;