Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r170-oct2-162089287100126.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is PolyORBLF-PT-S02J06T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287100126
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 74K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 310K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 76K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 355K 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 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 16K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 27 09:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 47K Mar 27 09:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 25 11:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.3M 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 PolyORBLF-PT-S02J06T08-00
FORMULA_NAME PolyORBLF-PT-S02J06T08-01
FORMULA_NAME PolyORBLF-PT-S02J06T08-02
FORMULA_NAME PolyORBLF-PT-S02J06T08-03
FORMULA_NAME PolyORBLF-PT-S02J06T08-04
FORMULA_NAME PolyORBLF-PT-S02J06T08-05
FORMULA_NAME PolyORBLF-PT-S02J06T08-06
FORMULA_NAME PolyORBLF-PT-S02J06T08-07
FORMULA_NAME PolyORBLF-PT-S02J06T08-08
FORMULA_NAME PolyORBLF-PT-S02J06T08-09
FORMULA_NAME PolyORBLF-PT-S02J06T08-10
FORMULA_NAME PolyORBLF-PT-S02J06T08-11
FORMULA_NAME PolyORBLF-PT-S02J06T08-12
FORMULA_NAME PolyORBLF-PT-S02J06T08-13
FORMULA_NAME PolyORBLF-PT-S02J06T08-14
FORMULA_NAME PolyORBLF-PT-S02J06T08-15

=== Now, execution of the tool begins

BK_START 1621379815582

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 23:16:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-18 23:16:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 23:16:58] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2021-05-18 23:16:58] [INFO ] Transformed 690 places.
[2021-05-18 23:16:58] [INFO ] Transformed 1434 transitions.
[2021-05-18 23:16:58] [INFO ] Parsed PT model containing 690 places and 1434 transitions in 255 ms.
[2021-05-18 23:16:58] [INFO ] Reduced 32 identical enabling conditions.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 107 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 19 resets, run finished after 346 ms. (steps per millisecond=289 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1]
[2021-05-18 23:16:59] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 690 cols
[2021-05-18 23:16:59] [INFO ] Computed 54 place invariants in 65 ms
[2021-05-18 23:16:59] [INFO ] [Real]Absence check using 13 positive place invariants in 49 ms returned sat
[2021-05-18 23:16:59] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 86 ms returned sat
[2021-05-18 23:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:17:02] [INFO ] [Real]Absence check using state equation in 2271 ms returned sat
[2021-05-18 23:17:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:17:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 27 ms returned sat
[2021-05-18 23:17:02] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 40 ms returned sat
[2021-05-18 23:17:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:17:06] [INFO ] [Nat]Absence check using state equation in 3751 ms returned sat
[2021-05-18 23:17:06] [INFO ] State equation strengthened by 104 read => feed constraints.
[2021-05-18 23:17:06] [INFO ] [Nat]Added 104 Read/Feed constraints in 591 ms returned sat
[2021-05-18 23:17:07] [INFO ] Computed and/alt/rep : 1304/21470/1288 causal constraints in 218 ms.
[2021-05-18 23:17:21] [INFO ] Added : 170 causal constraints over 34 iterations in 14227 ms. Result :unknown
[2021-05-18 23:17:21] [INFO ] [Real]Absence check using 13 positive place invariants in 31 ms returned sat
[2021-05-18 23:17:21] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 117 ms returned sat
[2021-05-18 23:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:17:24] [INFO ] [Real]Absence check using state equation in 3143 ms returned sat
[2021-05-18 23:17:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:17:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 16 ms returned sat
[2021-05-18 23:17:24] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 51 ms returned sat
[2021-05-18 23:17:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:17:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:17:35] [INFO ] [Nat]Absence check using state equation in 11127 ms returned unknown
[2021-05-18 23:17:35] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2021-05-18 23:17:35] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 26 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 2 simplifications.
[2021-05-18 23:17:36] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2021-05-18 23:17:36] [INFO ] Flatten gal took : 195 ms
FORMULA PolyORBLF-PT-S02J06T08-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 23:17:36] [INFO ] Flatten gal took : 123 ms
[2021-05-18 23:17:36] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2021-05-18 23:17:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 10 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ PolyORBLF-PT-S02J06T08 @ 3570 seconds
check_solution: Variable C52 = -0.141927234705 is below its lower bound 0
check_solution: Variable C61 = -1 is below its lower bound 0
check_solution: Variable C1311 = -1.32203674316 is below its lower bound 0
check_solution: Variable C1321 = -1 is below its lower bound 0
check_solution: Variable C1732 = -1.28351301999 is below its lower bound 0
check_solution: Variable C1741 = -1 is below its lower bound 0
check_solution: Constraint R36 = 3.62436881164e-311 is above its equality of -1
check_solution: Constraint R63 = 5.035496013e-311 is above its equality of -1
check_solution: Constraint R72 = 1.87372228468e-311 is above its equality of -1
check_solution: Constraint R87 = 2.74161856296e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 16.0833 (rel. error 7.55331)
check_solution: Constraint R36 = 3.22331160723e-311 is above its equality of -1
check_solution: Constraint R63 = 3.33789937997e-311 is above its equality of -1
check_solution: Constraint R72 = 3.37609530421e-311 is above its equality of -1
check_solution: Constraint R87 = 3.43975517796e-311 is above its equality of -1
check_solution: Constraint R91 = 3.45673114429e-311 is above its equality of -1
check_solution: Constraint R93 = 3.46521912745e-311 is above its equality of -1
check_solution: Constraint R130 = 3.62224681602e-311 is above its equality of -1
check_solution: Constraint R148 = 3.69863866451e-311 is above its equality of -1
check_solution: Constraint R193 = 3.88961828574e-311 is above its equality of -1
check_solution: Constraint R203 = 3.93205820157e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10.8585 (rel. error 1.01889)
check_solution: Variable C3 = -0.0948917320155 is below its lower bound 0
check_solution: Variable C14 = -0.311089110759 is below its lower bound 0
check_solution: Variable C23 = -0.293212386314 is below its lower bound 0
check_solution: Variable C29 = -1.45462921252 is below its lower bound 0
check_solution: Variable C31 = -0.218194381878 is below its lower bound 0
check_solution: Variable C47 = -0.759133856124 is below its lower bound 0
check_solution: Variable C50 = -0.595184845969 is below its lower bound 0
check_solution: Variable C56 = -0.396789897313 is below its lower bound 0
check_solution: Variable C59 = -0.198394948656 is below its lower bound 0
check_solution: Variable C66 = -0.198394948656 is below its lower bound 0

Seriously low accuracy found ||*|| = 10.1984 (rel. error 115.073)
check_solution: Variable C301 = -0.236279964447 is below its lower bound 0
check_solution: Variable C650 = -0.721282415391 is below its lower bound 0
check_solution: Variable C997 = -0.182831048966 is below its lower bound 0
check_solution: Variable C998 = -1.27888295985 is below its lower bound 0
check_solution: Constraint R36 = 3.25301954825e-311 is above its equality of -1
check_solution: Constraint R63 = 4.15274576393e-311 is above its equality of -1
check_solution: Constraint R72 = 5.01639805078e-311 is above its equality of -1
check_solution: Constraint R87 = 5.06520395419e-311 is above its equality of -1
check_solution: Constraint R91 = 4.02754801221e-311 is above its equality of -1
check_solution: Constraint R93 = 4.65778076208e-311 is above its equality of -1

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 11178136 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16141932 kB

--------------------
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="PolyORBLF-PT-S02J06T08"
export BK_EXAMINATION="LTLFireability"
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 PolyORBLF-PT-S02J06T08, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-oct2-162089287100126"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T08.tgz
mv PolyORBLF-PT-S02J06T08 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;