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-oct2-162089287200166.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-S06J04T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287200166
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 26M
-rw-r--r-- 1 mcc users 77K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 313K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.1M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.4M 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 45K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 162K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Mar 27 09:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 27 09:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 23K Mar 25 12:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Mar 25 12:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.0K 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 19M 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-S06J04T08-00
FORMULA_NAME PolyORBLF-PT-S06J04T08-01
FORMULA_NAME PolyORBLF-PT-S06J04T08-02
FORMULA_NAME PolyORBLF-PT-S06J04T08-03
FORMULA_NAME PolyORBLF-PT-S06J04T08-04
FORMULA_NAME PolyORBLF-PT-S06J04T08-05
FORMULA_NAME PolyORBLF-PT-S06J04T08-06
FORMULA_NAME PolyORBLF-PT-S06J04T08-07
FORMULA_NAME PolyORBLF-PT-S06J04T08-08
FORMULA_NAME PolyORBLF-PT-S06J04T08-09
FORMULA_NAME PolyORBLF-PT-S06J04T08-10
FORMULA_NAME PolyORBLF-PT-S06J04T08-11
FORMULA_NAME PolyORBLF-PT-S06J04T08-12
FORMULA_NAME PolyORBLF-PT-S06J04T08-13
FORMULA_NAME PolyORBLF-PT-S06J04T08-14
FORMULA_NAME PolyORBLF-PT-S06J04T08-15

=== Now, execution of the tool begins

BK_START 1621383552534

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 00:19:14] [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]
[2021-05-19 00:19:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 00:19:14] [INFO ] Load time of PNML (sax parser for PT used): 884 ms
[2021-05-19 00:19:14] [INFO ] Transformed 810 places.
[2021-05-19 00:19:15] [INFO ] Transformed 14014 transitions.
[2021-05-19 00:19:15] [INFO ] Parsed PT model containing 810 places and 14014 transitions in 1094 ms.
[2021-05-19 00:19:15] [INFO ] Reduced 1280 identical enabling conditions.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 213 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 679 resets, run finished after 851 ms. (steps per millisecond=117 ) 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0]
[2021-05-19 00:19:16] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
// Phase 1: matrix 3206 rows 810 cols
[2021-05-19 00:19:16] [INFO ] Computed 58 place invariants in 260 ms
[2021-05-19 00:19:16] [INFO ] [Real]Absence check using 17 positive place invariants in 30 ms returned sat
[2021-05-19 00:19:16] [INFO ] [Real]Absence check using 17 positive and 41 generalized place invariants in 64 ms returned unsat
[2021-05-19 00:19:16] [INFO ] [Real]Absence check using 17 positive place invariants in 24 ms returned sat
[2021-05-19 00:19:16] [INFO ] [Real]Absence check using 17 positive and 41 generalized place invariants in 72 ms returned sat
[2021-05-19 00:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:19:28] [INFO ] [Real]Absence check using state equation in 11338 ms returned sat
[2021-05-19 00:19:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:19:28] [INFO ] [Nat]Absence check using 17 positive place invariants in 25 ms returned sat
[2021-05-19 00:19:28] [INFO ] [Nat]Absence check using 17 positive and 41 generalized place invariants in 64 ms returned sat
[2021-05-19 00:19:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:19:41] [INFO ] [Nat]Absence check using state equation in 13205 ms returned sat
[2021-05-19 00:19:41] [INFO ] State equation strengthened by 232 read => feed constraints.
[2021-05-19 00:19:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:19:47] [INFO ] [Nat]Added 232 Read/Feed constraints in 6127 ms returned unknown
[2021-05-19 00:19:47] [INFO ] [Real]Absence check using 17 positive place invariants in 17 ms returned sat
[2021-05-19 00:19:48] [INFO ] [Real]Absence check using 17 positive and 41 generalized place invariants in 58 ms returned sat
[2021-05-19 00:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:19:56] [INFO ] [Real]Absence check using state equation in 8030 ms returned sat
[2021-05-19 00:19:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:20:00] [INFO ] [Real]Added 232 Read/Feed constraints in 4137 ms returned sat
[2021-05-19 00:20:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:20:00] [INFO ] [Nat]Absence check using 17 positive place invariants in 111 ms returned sat
[2021-05-19 00:20:00] [INFO ] [Nat]Absence check using 17 positive and 41 generalized place invariants in 81 ms returned sat
[2021-05-19 00:20:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:20:11] [INFO ] [Nat]Absence check using state equation in 10954 ms returned sat
[2021-05-19 00:20:13] [INFO ] [Nat]Added 232 Read/Feed constraints in 2214 ms returned sat
[2021-05-19 00:20:14] [INFO ] Deduced a trap composed of 85 places in 549 ms
[2021-05-19 00:20:15] [INFO ] Deduced a trap composed of 85 places in 635 ms
[2021-05-19 00:20:16] [INFO ] Deduced a trap composed of 85 places in 824 ms
[2021-05-19 00:20:16] [INFO ] Deduced a trap composed of 86 places in 214 ms
[2021-05-19 00:20:16] [INFO ] Deduced a trap composed of 86 places in 141 ms
[2021-05-19 00:20:16] [INFO ] Deduced a trap composed of 85 places in 107 ms
[2021-05-19 00:20:16] [INFO ] Deduced a trap composed of 85 places in 70 ms
[2021-05-19 00:20:17] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 3229 ms
[2021-05-19 00:20:17] [INFO ] Computed and/alt/rep : 3248/59090/3200 causal constraints in 231 ms.
[2021-05-19 00:20:20] [INFO ] Added : 10 causal constraints over 2 iterations in 3342 ms. Result :unknown
[2021-05-19 00:20:20] [INFO ] [Real]Absence check using 17 positive place invariants in 21 ms returned sat
[2021-05-19 00:20:20] [INFO ] [Real]Absence check using 17 positive and 41 generalized place invariants in 26 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 3 simplifications.
[2021-05-19 00:20:21] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2021-05-19 00:20:21] [INFO ] Flatten gal took : 363 ms
FORMULA PolyORBLF-PT-S06J04T08-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J04T08-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-19 00:20:21] [INFO ] Flatten gal took : 191 ms
[2021-05-19 00:20:21] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 9 ms.
[2021-05-19 00:20:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 18 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ PolyORBLF-PT-S06J04T08 @ 3570 seconds
check_solution: Variable C583 = -0.333201408386 is below its lower bound 0
check_solution: Variable C584 = -0.227612395129 is below its lower bound 0
check_solution: Variable C1807 = -0.0368898808956 is below its lower bound 0
check_solution: Variable C3439 = -0.600754737854 is below its lower bound 0
check_solution: Variable C3847 = -0.204949975014 is below its lower bound 0
check_solution: Variable C3848 = -1.04299224283 is below its lower bound 0
check_solution: Constraint R17 = 3.87900830667e-311 is above its equality of -1
check_solution: Constraint R32 = 9.10972793294e-311 is above its equality of -1
check_solution: Constraint R79 = 7.24237163546e-311 is above its equality of -1
check_solution: Constraint R103 = 6.13256783679e-311 is above its equality of -10

Seriously low accuracy found ||*|| = 10 (rel. error 1.66457)
check_solution: Variable C411 = -0.156154036522 is below its lower bound 0
check_solution: Variable C1635 = -0.00492235273123 is below its lower bound 0
check_solution: Variable C2859 = -0.281770706177 is below its lower bound 0
check_solution: Variable C3675 = -0.446063756943 is below its lower bound 0
check_solution: Constraint R17 = 4.05937795031e-311 is above its equality of -1
check_solution: Constraint R32 = 9.31343952888e-311 is above its equality of -1
check_solution: Constraint R79 = 5.45140718839e-311 is above its equality of -1
check_solution: Constraint R103 = 7.40788730825e-311 is above its equality of -10
check_solution: Constraint R136 = 9.98399019809e-311 is above its equality of -1
check_solution: Constraint R144 = 2.63127478289e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 7.46728)
check_solution: Variable C254 = -0.0128909098701 is below its lower bound 0
check_solution: Variable C661 = -0.222854495049 is below its lower bound 0
check_solution: Variable C1069 = -0.0257461816073 is below its lower bound 0
check_solution: Variable C1477 = -0.125943183899 is below its lower bound 0
check_solution: Variable C1886 = -0.0570177817225 is below its lower bound 0
check_solution: Variable C3517 = -0.866173267365 is below its lower bound 0
check_solution: Variable C3518 = -0.46234795432 is below its lower bound 0
check_solution: Variable C3925 = -1.06448364258 is below its lower bound 0
check_solution: Constraint R17 = 6.49118512676e-311 is above its equality of -1
check_solution: Constraint R32 = 6.21956966443e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 8.19892)
check_solution: Variable C375 = -0.441223144532 is below its lower bound 0
check_solution: Variable C784 = -0.425893489248 is below its lower bound 0
check_solution: Variable C1191 = -0.757197380066 is below its lower bound 0
check_solution: Variable C1599 = -0.346760034561 is below its lower bound 0
check_solution: Variable C1600 = -0.0290897171643 is below its lower bound 0
check_solution: Variable C2007 = -0.389828681946 is below its lower bound 0
check_solution: Variable C2415 = -0.398155450821 is below its lower bound 0
check_solution: Variable C2823 = -0.0231136828661 is below its lower bound 0
check_solution: Variable C3232 = -0.460968514774 is below its lower bound 0
check_solution: Variable C3639 = -0.911450862885 is below its lower bound 0

Seriously low accuracy found ||*|| = 10 (rel. error 30.5643)
check_solution: Variable C72 = -0.312054253422 is below its lower bound 0
check_solution: Variable C479 = -0.0204162597656 is below its lower bound 0
check_solution: Variable C480 = -0.235696288512 is below its lower bound 0
check_solution: Variable C887 = -0.359913349152 is below its lower bound 0
check_solution: Variable C1296 = -0.00409996620838 is below its lower bound 0
check_solution: Variable C1704 = -0.763369320243 is below its lower bound 0
check_solution: Constraint R17 = 1.02938015828e-310 is above its equality of -1
check_solution: Constraint R32 = 9.38770938083e-311 is above its equality of -1
check_solution: Constraint R65 = -0.0784052610398 is below its equality of 0
check_solution: Constraint R66 = 0.215388877916 is above its equality of 0

Seriously low accuracy found ||*|| = 10 (rel. error 10.1188)
check_solution: Variable C10 = -1 is below its lower bound 0
check_solution: Variable C24 = -1 is below its lower bound 0
check_solution: Variable C25 = -1 is below its lower bound 0
check_solution: Variable C26 = -1 is below its lower bound 0
check_solution: Variable C27 = -1 is below its lower bound 0
check_solution: Variable C29 = -1 is below its lower bound 0
check_solution: Variable C30 = -1 is below its lower bound 0
check_solution: Variable C32 = -1 is below its lower bound 0
check_solution: Variable C91 = -1 is below its lower bound 0
check_solution: Variable C101 = -1 is below its lower bound 0

Seriously low accuracy found ||*|| = 12 (rel. error 4)
check_solution: Variable C1399 = -0.584767341614 is below its lower bound 0
check_solution: Variable C1807 = -0.000424429075793 is below its lower bound 0
check_solution: Variable C1808 = -0.170070239241 is below its lower bound 0
check_solution: Variable C2623 = -0.34402346611 is below its lower bound 0
check_solution: Variable C2624 = -0.0802588471128 is below its lower bound 0
check_solution: Variable C3031 = -1.00573635101 is below its lower bound 0
check_solution: Variable C3032 = -0.161822605992 is below its lower bound 0
check_solution: Variable C3440 = -0.159164947272 is below its lower bound 0
check_solution: Constraint R17 = 1.0323509524e-310 is above its equality of -1
check_solution: Constraint R32 = 9.10972793294e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 12.4597)
check_solution: Constraint R17 = 0 is above its equality of -1
check_solution: Constraint R32 = 0 is above its equality of -1
check_solution: Constraint R79 = 0 is above its equality of -1
check_solution: Constraint R103 = 0 is above its equality of -10
check_solution: Constraint R136 = 0 is above its equality of -1
check_solution: Constraint R144 = 0 is above its equality of -1
check_solution: Constraint R178 = 0 is above its equality of -1
check_solution: Constraint R190 = 0 is above its equality of -10
check_solution: Constraint R198 = 0 is above its equality of -1
check_solution: Constraint R242 = 0 is above its equality of -1
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 10567808 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16110256 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-S06J04T08"
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-S06J04T08, 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-oct2-162089287200166"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T08.tgz
mv PolyORBLF-PT-S06J04T08 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 ;