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-oct2-162089287100122.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-S02J06T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287100122
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 71K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 328K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 81K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 400K 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 11K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 27 09:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 27 09:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 31K Mar 25 11:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K 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 983K 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-S02J06T06-00
FORMULA_NAME PolyORBLF-PT-S02J06T06-01
FORMULA_NAME PolyORBLF-PT-S02J06T06-02
FORMULA_NAME PolyORBLF-PT-S02J06T06-03
FORMULA_NAME PolyORBLF-PT-S02J06T06-04
FORMULA_NAME PolyORBLF-PT-S02J06T06-05
FORMULA_NAME PolyORBLF-PT-S02J06T06-06
FORMULA_NAME PolyORBLF-PT-S02J06T06-07
FORMULA_NAME PolyORBLF-PT-S02J06T06-08
FORMULA_NAME PolyORBLF-PT-S02J06T06-09
FORMULA_NAME PolyORBLF-PT-S02J06T06-10
FORMULA_NAME PolyORBLF-PT-S02J06T06-11
FORMULA_NAME PolyORBLF-PT-S02J06T06-12
FORMULA_NAME PolyORBLF-PT-S02J06T06-13
FORMULA_NAME PolyORBLF-PT-S02J06T06-14
FORMULA_NAME PolyORBLF-PT-S02J06T06-15

=== Now, execution of the tool begins

BK_START 1621379759377

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 23:16:02] [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 23:16:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 23:16:02] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2021-05-18 23:16:02] [INFO ] Transformed 536 places.
[2021-05-18 23:16:02] [INFO ] Transformed 1064 transitions.
[2021-05-18 23:16:02] [INFO ] Parsed PT model containing 536 places and 1064 transitions in 156 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 41 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 20 resets, run finished after 527 ms. (steps per millisecond=189 ) 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, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1]
[2021-05-18 23:16:03] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 536 cols
[2021-05-18 23:16:03] [INFO ] Computed 50 place invariants in 112 ms
[2021-05-18 23:16:03] [INFO ] [Real]Absence check using 19 positive place invariants in 92 ms returned sat
[2021-05-18 23:16:03] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 51 ms returned sat
[2021-05-18 23:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:16:06] [INFO ] [Real]Absence check using state equation in 3201 ms returned sat
[2021-05-18 23:16:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:16:07] [INFO ] [Nat]Absence check using 19 positive place invariants in 43 ms returned sat
[2021-05-18 23:16:07] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 46 ms returned sat
[2021-05-18 23:16:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:16:09] [INFO ] [Nat]Absence check using state equation in 2209 ms returned sat
[2021-05-18 23:16:09] [INFO ] State equation strengthened by 78 read => feed constraints.
[2021-05-18 23:16:09] [INFO ] [Nat]Added 78 Read/Feed constraints in 435 ms returned sat
[2021-05-18 23:16:10] [INFO ] Deduced a trap composed of 37 places in 579 ms
[2021-05-18 23:16:11] [INFO ] Deduced a trap composed of 74 places in 104 ms
[2021-05-18 23:16:11] [INFO ] Deduced a trap composed of 75 places in 298 ms
[2021-05-18 23:16:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1723 ms
[2021-05-18 23:16:11] [INFO ] Computed and/alt/rep : 966/12574/954 causal constraints in 99 ms.
[2021-05-18 23:16:27] [INFO ] Added : 560 causal constraints over 112 iterations in 15457 ms. Result :(error "Failed to check-sat")
[2021-05-18 23:16:27] [INFO ] [Real]Absence check using 19 positive place invariants in 79 ms returned sat
[2021-05-18 23:16:27] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 83 ms returned unsat
[2021-05-18 23:16:27] [INFO ] [Real]Absence check using 19 positive place invariants in 19 ms returned sat
[2021-05-18 23:16:27] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 45 ms returned unsat
[2021-05-18 23:16:27] [INFO ] [Real]Absence check using 19 positive place invariants in 52 ms returned sat
[2021-05-18 23:16:27] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 25 ms returned unsat
[2021-05-18 23:16:27] [INFO ] [Real]Absence check using 19 positive place invariants in 19 ms returned sat
[2021-05-18 23:16:27] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned unsat
[2021-05-18 23:16:27] [INFO ] [Real]Absence check using 19 positive place invariants in 37 ms returned sat
[2021-05-18 23:16:27] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned unsat
[2021-05-18 23:16:28] [INFO ] [Real]Absence check using 19 positive place invariants in 64 ms returned sat
[2021-05-18 23:16:28] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 13 ms returned unsat
[2021-05-18 23:16:28] [INFO ] [Real]Absence check using 19 positive place invariants in 65 ms returned sat
[2021-05-18 23:16:28] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 23 ms returned sat
[2021-05-18 23:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:16:29] [INFO ] [Real]Absence check using state equation in 1631 ms returned sat
[2021-05-18 23:16:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:16:30] [INFO ] [Nat]Absence check using 19 positive place invariants in 31 ms returned sat
[2021-05-18 23:16:30] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 113 ms returned sat
[2021-05-18 23:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:16:33] [INFO ] [Nat]Absence check using state equation in 3557 ms returned sat
[2021-05-18 23:16:33] [INFO ] [Nat]Added 78 Read/Feed constraints in 141 ms returned sat
[2021-05-18 23:16:33] [INFO ] Deduced a trap composed of 74 places in 103 ms
[2021-05-18 23:16:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 173 ms
[2021-05-18 23:16:34] [INFO ] Computed and/alt/rep : 966/12574/954 causal constraints in 56 ms.
[2021-05-18 23:16:41] [INFO ] Added : 15 causal constraints over 3 iterations in 7416 ms. Result :unknown
Successfully simplified 6 atomic propositions for a total of 6 simplifications.
[2021-05-18 23:16:41] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2021-05-18 23:16:41] [INFO ] Flatten gal took : 242 ms
FORMULA PolyORBLF-PT-S02J06T06-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 23:16:42] [INFO ] Flatten gal took : 154 ms
[2021-05-18 23:16:42] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 28 ms.
[2021-05-18 23:16:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 6 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ PolyORBLF-PT-S02J06T06 @ 3570 seconds
check_solution: Variable C256 = -0.79716873169 is below its lower bound 0
check_solution: Variable C796 = -0.79716873169 is below its lower bound 0
check_solution: Variable C1336 = -0.79716873169 is below its lower bound 0
check_solution: Constraint R5 = 2.94745215423e-311 is above its equality of -9
check_solution: Constraint R22 = 2.56973690375e-311 is above its equality of -1
check_solution: Constraint R23 = 3.47158511489e-311 is above its equality of -1
check_solution: Constraint R33 = 3.77078652148e-311 is above its equality of -1
check_solution: Constraint R42 = 2.44666114758e-311 is above its equality of -1
check_solution: Constraint R45 = 2.99838005336e-311 is above its equality of -1
check_solution: Constraint R135 = 3.21270162805e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1.25444)
check_solution: Constraint R5 = 0 is above its equality of -9
check_solution: Constraint R22 = 0 is above its equality of -1
check_solution: Constraint R23 = 0 is above its equality of -1
check_solution: Constraint R33 = 0 is above its equality of -1
check_solution: Constraint R42 = 0 is above its equality of -1
check_solution: Constraint R45 = 0 is above its equality of -1
check_solution: Constraint R105 = 0.957295818796 is above its equality of 0
check_solution: Constraint R113 = 0.806106336428 is above its equality of 0
check_solution: Constraint R114 = 1.03506931337 is above its equality of 0
check_solution: Constraint R135 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1.05914)
check_solution: Constraint R4 = 1.33463280496 is above its equality of 0
check_solution: Constraint R5 = 1.05913762726 is above its equality of -9
check_solution: Constraint R6 = 1.01316494774 is above its equality of 0
check_solution: Constraint R7 = 1.01316494774 is above its equality of 0
check_solution: Constraint R8 = 1.33463280496 is above its equality of 0
check_solution: Constraint R9 = 1.04354898559 is above its equality of 0
check_solution: Constraint R10 = 1.01316494774 is above its equality of 0
check_solution: Constraint R11 = 0.876307277105 is above its equality of 0
check_solution: Constraint R12 = 1.06696907119 is above its equality of 0
check_solution: Constraint R13 = 1.10717261996 is above its equality of 0

Seriously low accuracy found ||*|| = 10.0591 (rel. error 2.05914)
check_solution: Variable C6 = -0.172611832619 is below its lower bound 0
check_solution: Variable C546 = -0.551605701447 is below its lower bound 0
check_solution: Variable C1356 = -0.172611832619 is below its lower bound 0
check_solution: Constraint R5 = 3.96601013404e-311 is above its equality of -9
check_solution: Constraint R22 = 2.43180717702e-311 is above its equality of -1
check_solution: Constraint R23 = 3.19360366592e-311 is above its equality of -1
check_solution: Constraint R33 = 1.20741560603e-311 is above its equality of -1
check_solution: Constraint R42 = 3.49917105987e-311 is above its equality of -1
check_solution: Constraint R45 = 2.50395503366e-311 is above its equality of -1
check_solution: Constraint R135 = 2.6885686681e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 5.79335)

FORMULA PolyORBLF-PT-S02J06T06-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J06T06-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J06T06-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J06T06-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J06T06-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J06T06-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J06T06-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J06T06-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J06T06-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 10392268 kB
After kill :
MemTotal: 16427332 kB
MemFree: 10873980 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-S02J06T06"
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-S02J06T06, 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-oct2-162089287100122"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T06.tgz
mv PolyORBLF-PT-S02J06T06 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 ;