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-162075355800132.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-C0100N0000010000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-162075355800132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 102K 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 3.3K Mar 28 16:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 16:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 23 11:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 11:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 19:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 19:57 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-C0100N0000010000-ReachabilityFireability-00
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-01
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-02
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-03
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-04
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-05
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-06
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-07
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-08
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-09
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-10
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-11
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-12
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-13
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-14
FORMULA_NAME GPPP-PT-C0100N0000010000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620959440535

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 02:30:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-14 02:30:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 02:30:43] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2021-05-14 02:30:43] [INFO ] Transformed 33 places.
[2021-05-14 02:30:43] [INFO ] Transformed 22 transitions.
[2021-05-14 02:30:43] [INFO ] Parsed PT model containing 33 places and 22 transitions in 110 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10079 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=335 ) properties seen :[1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0]
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 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, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 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, 0]
// Phase 1: matrix 22 rows 33 cols
[2021-05-14 02:30:44] [INFO ] Computed 12 place invariants in 7 ms
[2021-05-14 02:30:44] [INFO ] [Real]Absence check using 6 positive place invariants in 25 ms returned unsat
[2021-05-14 02:30:44] [INFO ] [Real]Absence check using 6 positive place invariants in 8 ms returned sat
[2021-05-14 02:30:44] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 6 ms returned unsat
[2021-05-14 02:30:44] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2021-05-14 02:30:44] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned unsat
[2021-05-14 02:30:44] [INFO ] [Real]Absence check using 6 positive place invariants in 8 ms returned sat
[2021-05-14 02:30:44] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 6 ms returned sat
[2021-05-14 02:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 02:30:44] [INFO ] [Real]Absence check using state equation in 44 ms returned unsat
[2021-05-14 02:30:44] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2021-05-14 02:30:44] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 15 ms returned sat
[2021-05-14 02:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 02:30:44] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2021-05-14 02:30:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 02:30:44] [INFO ] [Nat]Absence check using 6 positive place invariants in 9 ms returned sat
[2021-05-14 02:30:44] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned sat
[2021-05-14 02:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 02:30:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 02:30:49] [INFO ] [Nat]Absence check using state equation in 4968 ms returned unknown
[2021-05-14 02:30:49] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2021-05-14 02:30:49] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 4 ms returned unsat
[2021-05-14 02:30:49] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2021-05-14 02:30:49] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 10 ms returned sat
[2021-05-14 02:30:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 02:30:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2021-05-14 02:30:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 02:30:49] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2021-05-14 02:30:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 02:30:54] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4987 ms returned unknown
[2021-05-14 02:30:54] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2021-05-14 02:30:54] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned unsat
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 10 out of 33 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 33/33 places, 22/22 transitions.
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 31 transition count 21
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 29 transition count 20
Applied a total of 6 rules in 27 ms. Remains 29 /33 variables (removed 4) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 29 cols
[2021-05-14 02:30:54] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-14 02:30:54] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Finished structural reductions, in 1 iterations. Remains : 29/33 places, 20/22 transitions.
Incomplete random walk after 1000148 steps, including 748 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties seen :[0, 1]
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 202 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties seen :[0]
// Phase 1: matrix 20 rows 29 cols
[2021-05-14 02:30:55] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-14 02:30:55] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-14 02:30:55] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 4 ms returned sat
[2021-05-14 02:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 02:30:55] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2021-05-14 02:30:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 02:30:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2021-05-14 02:30:55] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 6 ms returned sat
[2021-05-14 02:30:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 02:30:55] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2021-05-14 02:30:55] [INFO ] Computed and/alt/rep : 19/45/19 causal constraints in 22 ms.
[2021-05-14 02:30:55] [INFO ] Added : 14 causal constraints over 3 iterations in 48 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
Finished Parikh walk after 639 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=319 )
FORMULA GPPP-PT-C0100N0000010000-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_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-C0100N0000010000"
export BK_EXAMINATION="ReachabilityFireability"
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-C0100N0000010000, examination is ReachabilityFireability"
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-162075355800132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000010000.tgz
mv GPPP-PT-C0100N0000010000 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;