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.r208-smll-162089471100107.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 SafeBus-COL-03, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r208-smll-162089471100107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 376K
-rw-r--r-- 1 mcc users 9.6K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 86K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 11:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 11:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 25 14:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 25 14:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 42K 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 SafeBus-COL-03-ReachabilityCardinality-00
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-01
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-02
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-03
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-04
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-05
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-06
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-07
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-08
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-09
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-10
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-11
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-12
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-13
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-14
FORMULA_NAME SafeBus-COL-03-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621042268437

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-15 01:31:11] [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]
[2021-05-15 01:31:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 01:31:11] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-15 01:31:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 946 ms
[2021-05-15 01:31:12] [INFO ] sort/places :
Dom->AMC,wait_ack,
Dot->cable_free,ACK,T_out,R_tout,S_tout,FMCb,
It->Cpt2,Cpt1,msgl,cable_used,FMC,wait_cable,listen,RMC,PMC,MSG,wait_msg,loop_em,

[2021-05-15 01:31:12] [INFO ] Detected 1 constant HL places corresponding to 3 PT places.
[2021-05-15 01:31:12] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 60 PT places and 214.0 transition bindings in 34 ms.
[2021-05-15 01:31:12] [INFO ] Computed order based on color domains.
[2021-05-15 01:31:12] [INFO ] Unfolded HLPN to a Petri net with 60 places and 97 transitions in 17 ms.
[2021-05-15 01:31:12] [INFO ] Unfolded HLPN properties in 1 ms.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 6 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 47 ms.
Working with output stream class java.io.PrintStream
FORMULA SafeBus-COL-03-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-03-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-03-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 93 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA SafeBus-COL-03-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 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, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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, 0, 0, 0, 0]
[2021-05-15 01:31:13] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-15 01:31:13] [INFO ] Computed 17 place invariants in 9 ms
[2021-05-15 01:31:13] [INFO ] [Real]Absence check using 7 positive place invariants in 49 ms returned sat
[2021-05-15 01:31:13] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 62 ms returned unsat
[2021-05-15 01:31:13] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-15 01:31:13] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 30 ms returned unsat
[2021-05-15 01:31:13] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2021-05-15 01:31:13] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 9 ms returned unsat
[2021-05-15 01:31:13] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-15 01:31:13] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 5 ms returned unsat
[2021-05-15 01:31:13] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-15 01:31:13] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 18 ms returned sat
[2021-05-15 01:31:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 01:31:13] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2021-05-15 01:31:13] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-15 01:31:13] [INFO ] [Real]Added 13 Read/Feed constraints in 8 ms returned sat
[2021-05-15 01:31:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 01:31:13] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-15 01:31:13] [INFO ] [Nat]Absence check using 7 positive and 10 generalized place invariants in 4 ms returned sat
[2021-05-15 01:31:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 01:31:13] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2021-05-15 01:31:13] [INFO ] [Nat]Added 13 Read/Feed constraints in 10 ms returned sat
[2021-05-15 01:31:14] [INFO ] Deduced a trap composed of 9 places in 105 ms
[2021-05-15 01:31:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 142 ms
[2021-05-15 01:31:14] [INFO ] Computed and/alt/rep : 88/600/65 causal constraints in 26 ms.
[2021-05-15 01:31:14] [INFO ] Added : 65 causal constraints over 13 iterations in 343 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 23 ms.
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 7 ms returned unsat
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 3 ms returned unsat
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 4 ms returned unsat
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 4 ms returned unsat
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 3 ms returned unsat
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 6 ms returned unsat
[2021-05-15 01:31:14] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
FORMULA SafeBus-COL-03-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-03-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-03-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-03-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-03-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-03-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-03-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-03-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-03-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-03-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-COL-03-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 13600 steps, including 661 resets, run finished after 106 ms. (steps per millisecond=128 ) properties seen :[0] could not realise parikh vector
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 54/54 places, 91/91 transitions.
Applied a total of 0 rules in 57 ms. Remains 54 /54 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 91/91 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1280 ms. (steps per millisecond=781 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 601 ms. (steps per millisecond=1663 ) properties seen :[0]
Probably explored full state space saw : 4650 states, properties seen :[0]
Probabilistic random walk after 17538 steps, saw 4650 distinct states, run finished after 55 ms. (steps per millisecond=318 ) properties seen :[0]
Explored full state space saw : 4650 states, properties seen :[0]
Exhaustive walk after 17538 steps, saw 4650 distinct states, run finished after 27 ms. (steps per millisecond=649 ) properties seen :[0]
FORMULA SafeBus-COL-03-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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="SafeBus-COL-03"
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 SafeBus-COL-03, 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 r208-smll-162089471100107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-03.tgz
mv SafeBus-COL-03 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 ;