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-oct2-162089287100114.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-S02J04T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287100114
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.8M
-rw-r--r-- 1 mcc users 113K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 496K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 133K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 665K 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 9.1K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K 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 13K Mar 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.2K 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 1.2M 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-S02J04T08-00
FORMULA_NAME PolyORBLF-PT-S02J04T08-01
FORMULA_NAME PolyORBLF-PT-S02J04T08-02
FORMULA_NAME PolyORBLF-PT-S02J04T08-03
FORMULA_NAME PolyORBLF-PT-S02J04T08-04
FORMULA_NAME PolyORBLF-PT-S02J04T08-05
FORMULA_NAME PolyORBLF-PT-S02J04T08-06
FORMULA_NAME PolyORBLF-PT-S02J04T08-07
FORMULA_NAME PolyORBLF-PT-S02J04T08-08
FORMULA_NAME PolyORBLF-PT-S02J04T08-09
FORMULA_NAME PolyORBLF-PT-S02J04T08-10
FORMULA_NAME PolyORBLF-PT-S02J04T08-11
FORMULA_NAME PolyORBLF-PT-S02J04T08-12
FORMULA_NAME PolyORBLF-PT-S02J04T08-13
FORMULA_NAME PolyORBLF-PT-S02J04T08-14
FORMULA_NAME PolyORBLF-PT-S02J04T08-15

=== Now, execution of the tool begins

BK_START 1621379557309

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 23:12:39] [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 23:12:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 23:12:40] [INFO ] Load time of PNML (sax parser for PT used): 268 ms
[2021-05-18 23:12:40] [INFO ] Transformed 614 places.
[2021-05-18 23:12:40] [INFO ] Transformed 1242 transitions.
[2021-05-18 23:12:40] [INFO ] Parsed PT model containing 614 places and 1242 transitions in 427 ms.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 106 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 19 resets, run finished after 506 ms. (steps per millisecond=197 ) 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, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1]
[2021-05-18 23:12:40] [INFO ] Flow matrix only has 1098 transitions (discarded 16 similar events)
// Phase 1: matrix 1098 rows 614 cols
[2021-05-18 23:12:40] [INFO ] Computed 50 place invariants in 42 ms
[2021-05-18 23:12:41] [INFO ] [Real]Absence check using 16 positive place invariants in 49 ms returned sat
[2021-05-18 23:12:41] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 48 ms returned unsat
[2021-05-18 23:12:41] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2021-05-18 23:12:41] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 45 ms returned sat
[2021-05-18 23:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:12:43] [INFO ] [Real]Absence check using state equation in 2471 ms returned sat
[2021-05-18 23:12:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:12:44] [INFO ] [Nat]Absence check using 16 positive place invariants in 19 ms returned sat
[2021-05-18 23:12:44] [INFO ] [Nat]Absence check using 16 positive and 34 generalized place invariants in 28 ms returned sat
[2021-05-18 23:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:12:46] [INFO ] [Nat]Absence check using state equation in 2185 ms returned sat
[2021-05-18 23:12:46] [INFO ] State equation strengthened by 104 read => feed constraints.
[2021-05-18 23:12:46] [INFO ] [Nat]Added 104 Read/Feed constraints in 639 ms returned sat
[2021-05-18 23:12:47] [INFO ] Deduced a trap composed of 259 places in 277 ms
[2021-05-18 23:12:47] [INFO ] Deduced a trap composed of 79 places in 273 ms
[2021-05-18 23:12:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 717 ms
[2021-05-18 23:12:47] [INFO ] Computed and/alt/rep : 1112/13950/1096 causal constraints in 69 ms.
[2021-05-18 23:13:03] [INFO ] Added : 205 causal constraints over 41 iterations in 16340 ms. Result :unknown
[2021-05-18 23:13:04] [INFO ] [Real]Absence check using 16 positive place invariants in 17 ms returned sat
[2021-05-18 23:13:04] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 47 ms returned sat
[2021-05-18 23:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:13:05] [INFO ] [Real]Absence check using state equation in 1607 ms returned sat
[2021-05-18 23:13:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:13:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 16 ms returned sat
[2021-05-18 23:13:05] [INFO ] [Nat]Absence check using 16 positive and 34 generalized place invariants in 39 ms returned sat
[2021-05-18 23:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:13:07] [INFO ] [Nat]Absence check using state equation in 2066 ms returned sat
[2021-05-18 23:13:08] [INFO ] [Nat]Added 104 Read/Feed constraints in 620 ms returned sat
[2021-05-18 23:13:08] [INFO ] Deduced a trap composed of 259 places in 308 ms
[2021-05-18 23:13:09] [INFO ] Deduced a trap composed of 79 places in 307 ms
[2021-05-18 23:13:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 747 ms
[2021-05-18 23:13:09] [INFO ] Computed and/alt/rep : 1112/13950/1096 causal constraints in 138 ms.
[2021-05-18 23:13:25] [INFO ] Added : 205 causal constraints over 41 iterations in 16481 ms. Result :unknown
[2021-05-18 23:13:25] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned sat
[2021-05-18 23:13:25] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 9 ms returned unsat
[2021-05-18 23:13:25] [INFO ] [Real]Absence check using 16 positive place invariants in 102 ms returned sat
[2021-05-18 23:13:26] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 234 ms returned sat
[2021-05-18 23:13:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:13:27] [INFO ] [Real]Absence check using state equation in 1586 ms returned sat
[2021-05-18 23:13:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:13:27] [INFO ] [Nat]Absence check using 16 positive place invariants in 17 ms returned sat
[2021-05-18 23:13:27] [INFO ] [Nat]Absence check using 16 positive and 34 generalized place invariants in 32 ms returned sat
[2021-05-18 23:13:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:13:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:13:42] [INFO ] [Nat]Absence check using state equation in 14305 ms returned unknown
[2021-05-18 23:13:42] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2021-05-18 23:13:42] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 43 ms returned unsat
[2021-05-18 23:13:42] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2021-05-18 23:13:42] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 30 ms returned unsat
Successfully simplified 4 atomic propositions for a total of 4 simplifications.
[2021-05-18 23:13:42] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2021-05-18 23:13:42] [INFO ] Flatten gal took : 220 ms
FORMULA PolyORBLF-PT-S02J04T08-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 23:13:42] [INFO ] Flatten gal took : 87 ms
[2021-05-18 23:13:43] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 10 ms.
[2021-05-18 23:13:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 8 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ PolyORBLF-PT-S02J04T08 @ 3570 seconds
check_solution: Variable C165 = -0.34375 is below its lower bound 0
check_solution: Variable C785 = -0.147062540054 is below its lower bound 0
check_solution: Variable C1095 = -0.34375 is below its lower bound 0
check_solution: Variable C1405 = -0.0271000117064 is below its lower bound 0
check_solution: Variable C1406 = -0.939467105596 is below its lower bound 0
check_solution: Constraint R9 = 0.319747038476 is above its equality of 0
check_solution: Constraint R12 = 0.0328009399751 is above its equality of 0
check_solution: Constraint R19 = 0 is above its equality of -1
check_solution: Constraint R20 = -0.332175334011 is below its equality of 0
check_solution: Constraint R23 = -1.33414465617 is below its equality of 0

Seriously low accuracy found ||*|| = 10 (rel. error 36.9004)
check_solution: Constraint R19 = 4.32462742308e-311 is above its equality of -1
check_solution: Constraint R51 = 3.50765904358e-311 is above its equality of -1
check_solution: Constraint R92 = 2.94320816306e-311 is above its equality of -1
check_solution: Constraint R116 = 4.7193186397e-311 is above its equality of -1
check_solution: Constraint R139 = 4.11667183554e-311 is above its equality of -1
check_solution: Constraint R156 = 3.65407675282e-311 is above its equality of -1
check_solution: Constraint R164 = 4.09332988177e-311 is above its equality of -1
check_solution: Constraint R199 = 4.18033170912e-311 is above its equality of -1
check_solution: Constraint R311 = 0.833258628845 is above its equality of 0
check_solution: Constraint R324 = 3.80473845422e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1)
check_solution: Constraint R19 = 0 is above its equality of -1
check_solution: Constraint R51 = 0 is above its equality of -1
check_solution: Constraint R92 = 0 is above its equality of -1
check_solution: Constraint R116 = 0 is above its equality of -1
check_solution: Constraint R139 = 0 is above its equality of -1
check_solution: Constraint R156 = 0 is above its equality of -1
check_solution: Constraint R164 = 0 is above its equality of -1
check_solution: Constraint R188 = 0.956594234462 is above its equality of 0
check_solution: Constraint R189 = 1 is above its equality of 0
check_solution: Constraint R190 = 0.914596965212 is above its equality of 0

Seriously low accuracy found ||*|| = 11.064 (rel. error 2.73205)
check_solution: Variable C226 = -0.00452543426779 is below its lower bound 0
check_solution: Variable C536 = -0.0237398778696 is below its lower bound 0
check_solution: Variable C1156 = -0.501694384876 is below its lower bound 0
check_solution: Constraint R19 = 4.57290093019e-311 is above its equality of -1
check_solution: Constraint R51 = 3.06203992734e-311 is above its equality of -1
check_solution: Constraint R92 = 3.99996206691e-311 is above its equality of -1
check_solution: Constraint R116 = 3.34002137569e-311 is above its equality of -1
check_solution: Constraint R139 = 2.79042446574e-311 is above its equality of -1
check_solution: Constraint R156 = 3.22331160736e-311 is above its equality of -1
check_solution: Constraint R164 = 4.41162925024e-311 is above its equality of -1

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 11247148 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16139068 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-S02J04T08"
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-S02J04T08, 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-oct2-162089287100114"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T08.tgz
mv PolyORBLF-PT-S02J04T08 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 ;