Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r174-csrt-158987853100394.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 itslola
Input is NoC3x3-PT-5A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853100394
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 3.6K Apr 8 15:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 8 15:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 7 18:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 7 18:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 6 20:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 6 20:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 6 04:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 6 04:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 6 20:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 6 20:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 248K Mar 24 05:37 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 NoC3x3-PT-5A-00
FORMULA_NAME NoC3x3-PT-5A-01
FORMULA_NAME NoC3x3-PT-5A-02
FORMULA_NAME NoC3x3-PT-5A-03
FORMULA_NAME NoC3x3-PT-5A-04
FORMULA_NAME NoC3x3-PT-5A-05
FORMULA_NAME NoC3x3-PT-5A-06
FORMULA_NAME NoC3x3-PT-5A-07
FORMULA_NAME NoC3x3-PT-5A-08
FORMULA_NAME NoC3x3-PT-5A-09
FORMULA_NAME NoC3x3-PT-5A-10
FORMULA_NAME NoC3x3-PT-5A-11
FORMULA_NAME NoC3x3-PT-5A-12
FORMULA_NAME NoC3x3-PT-5A-13
FORMULA_NAME NoC3x3-PT-5A-14
FORMULA_NAME NoC3x3-PT-5A-15

=== Now, execution of the tool begins

BK_START 1591144314751

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 00:31:57] [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]
[2020-06-03 00:31:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 00:31:57] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2020-06-03 00:31:57] [INFO ] Transformed 417 places.
[2020-06-03 00:31:57] [INFO ] Transformed 933 transitions.
[2020-06-03 00:31:57] [INFO ] Found NUPN structural information;
[2020-06-03 00:31:57] [INFO ] Parsed PT model containing 417 places and 933 transitions in 167 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 493 ms. (steps per millisecond=202 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1]
[2020-06-03 00:31:58] [INFO ] Flow matrix only has 851 transitions (discarded 82 similar events)
// Phase 1: matrix 851 rows 417 cols
[2020-06-03 00:31:58] [INFO ] Computed 66 place invariants in 58 ms
[2020-06-03 00:31:59] [INFO ] [Real]Absence check using 66 positive place invariants in 109 ms returned sat
[2020-06-03 00:31:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:32:00] [INFO ] [Real]Absence check using state equation in 1466 ms returned sat
[2020-06-03 00:32:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:32:00] [INFO ] [Nat]Absence check using 66 positive place invariants in 43 ms returned sat
[2020-06-03 00:32:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:32:01] [INFO ] [Nat]Absence check using state equation in 698 ms returned sat
[2020-06-03 00:32:01] [INFO ] State equation strengthened by 50 read => feed constraints.
[2020-06-03 00:32:01] [INFO ] [Nat]Added 50 Read/Feed constraints in 228 ms returned sat
[2020-06-03 00:32:02] [INFO ] Computed and/alt/rep : 932/7863/850 causal constraints in 226 ms.
[2020-06-03 00:32:20] [INFO ] Added : 300 causal constraints over 60 iterations in 18859 ms. Result :(error "Failed to check-sat")
[2020-06-03 00:32:21] [INFO ] [Real]Absence check using 66 positive place invariants in 51 ms returned sat
[2020-06-03 00:32:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:32:21] [INFO ] [Real]Absence check using state equation in 756 ms returned sat
[2020-06-03 00:32:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:32:22] [INFO ] [Nat]Absence check using 66 positive place invariants in 101 ms returned sat
[2020-06-03 00:32:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:32:23] [INFO ] [Nat]Absence check using state equation in 1701 ms returned sat
[2020-06-03 00:32:24] [INFO ] [Nat]Added 50 Read/Feed constraints in 219 ms returned sat
[2020-06-03 00:32:24] [INFO ] Computed and/alt/rep : 932/7863/850 causal constraints in 227 ms.
[2020-06-03 00:32:41] [INFO ] Added : 315 causal constraints over 63 iterations in 17713 ms. Result :unknown
[2020-06-03 00:32:42] [INFO ] [Real]Absence check using 66 positive place invariants in 160 ms returned sat
[2020-06-03 00:32:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:32:43] [INFO ] [Real]Absence check using state equation in 985 ms returned sat
[2020-06-03 00:32:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:32:43] [INFO ] [Nat]Absence check using 66 positive place invariants in 357 ms returned sat
[2020-06-03 00:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:32:44] [INFO ] [Nat]Absence check using state equation in 1037 ms returned sat
[2020-06-03 00:32:45] [INFO ] [Nat]Added 50 Read/Feed constraints in 165 ms returned sat
[2020-06-03 00:32:45] [INFO ] Computed and/alt/rep : 932/7863/850 causal constraints in 135 ms.
[2020-06-03 00:33:03] [INFO ] Added : 300 causal constraints over 60 iterations in 18209 ms. Result :unknown
[2020-06-03 00:33:03] [INFO ] [Real]Absence check using 66 positive place invariants in 172 ms returned sat
[2020-06-03 00:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:33:04] [INFO ] [Real]Absence check using state equation in 858 ms returned sat
[2020-06-03 00:33:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:33:04] [INFO ] [Nat]Absence check using 66 positive place invariants in 259 ms returned sat
[2020-06-03 00:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:33:06] [INFO ] [Nat]Absence check using state equation in 1969 ms returned sat
[2020-06-03 00:33:07] [INFO ] [Nat]Added 50 Read/Feed constraints in 165 ms returned sat
[2020-06-03 00:33:07] [INFO ] Deduced a trap composed of 21 places in 177 ms
[2020-06-03 00:33:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 310 ms
[2020-06-03 00:33:07] [INFO ] Computed and/alt/rep : 932/7863/850 causal constraints in 229 ms.
[2020-06-03 00:33:24] [INFO ] Added : 300 causal constraints over 60 iterations in 17185 ms. Result :unknown
[2020-06-03 00:33:24] [INFO ] [Real]Absence check using 66 positive place invariants in 55 ms returned sat
[2020-06-03 00:33:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:33:26] [INFO ] [Real]Absence check using state equation in 2035 ms returned sat
[2020-06-03 00:33:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:33:27] [INFO ] [Nat]Absence check using 66 positive place invariants in 136 ms returned sat
[2020-06-03 00:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:33:29] [INFO ] [Nat]Absence check using state equation in 2197 ms returned sat
[2020-06-03 00:33:29] [INFO ] [Nat]Added 50 Read/Feed constraints in 229 ms returned sat
[2020-06-03 00:33:29] [INFO ] Computed and/alt/rep : 932/7863/850 causal constraints in 172 ms.
[2020-06-03 00:33:46] [INFO ] Added : 300 causal constraints over 60 iterations in 17219 ms. Result :unknown
[2020-06-03 00:33:47] [INFO ] [Real]Absence check using 66 positive place invariants in 49 ms returned sat
[2020-06-03 00:33:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:33:48] [INFO ] [Real]Absence check using state equation in 1732 ms returned sat
[2020-06-03 00:33:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:33:48] [INFO ] [Nat]Absence check using 66 positive place invariants in 87 ms returned sat
[2020-06-03 00:33:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:33:50] [INFO ] [Nat]Absence check using state equation in 1479 ms returned sat
[2020-06-03 00:33:50] [INFO ] [Nat]Added 50 Read/Feed constraints in 168 ms returned sat
[2020-06-03 00:33:50] [INFO ] Deduced a trap composed of 37 places in 237 ms
[2020-06-03 00:33:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 314 ms
[2020-06-03 00:33:51] [INFO ] Computed and/alt/rep : 932/7863/850 causal constraints in 90 ms.
[2020-06-03 00:34:08] [INFO ] Added : 370 causal constraints over 74 iterations in 17854 ms. Result :unknown
[2020-06-03 00:34:09] [INFO ] [Real]Absence check using 66 positive place invariants in 199 ms returned sat
[2020-06-03 00:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:34:10] [INFO ] [Real]Absence check using state equation in 982 ms returned sat
[2020-06-03 00:34:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:34:10] [INFO ] [Nat]Absence check using 66 positive place invariants in 58 ms returned sat
[2020-06-03 00:34:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:34:12] [INFO ] [Nat]Absence check using state equation in 1689 ms returned sat
[2020-06-03 00:34:12] [INFO ] [Nat]Added 50 Read/Feed constraints in 181 ms returned sat
[2020-06-03 00:34:12] [INFO ] Computed and/alt/rep : 932/7863/850 causal constraints in 134 ms.
[2020-06-03 00:34:30] [INFO ] Added : 335 causal constraints over 67 iterations in 17865 ms. Result :unknown
[2020-06-03 00:34:31] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-03 00:34:31] [INFO ] Flatten gal took : 296 ms
FORMULA NoC3x3-PT-5A-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 00:34:31] [INFO ] Applying decomposition
[2020-06-03 00:34:31] [INFO ] Flatten gal took : 103 ms
[2020-06-03 00:34:31] [INFO ] Decomposing Gal with order
[2020-06-03 00:34:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-03 00:34:31] [INFO ] Removed a total of 991 redundant transitions.
[2020-06-03 00:34:32] [INFO ] Flatten gal took : 410 ms
[2020-06-03 00:34:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 530 labels/synchronizations in 65 ms.
[2020-06-03 00:34:32] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 25 ms.
[2020-06-03 00:34:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 24 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ NoC3x3-PT-5A @ 3570 seconds
check_solution: Constraint R1 = 6.95098309051e-310 is above its equality of -1
check_solution: Constraint R202 = 1e+30 is above its equality of 0
check_solution: Constraint R203 = 1e+30 is above its equality of 0
check_solution: Constraint R204 = 1e+30 is above its equality of 0
check_solution: Constraint R205 = 1e+30 is above its equality of 0
check_solution: Constraint R206 = 1e+30 is above its equality of 0
check_solution: Constraint R207 = 1e+30 is above its equality of 0
check_solution: Constraint R208 = 1e+30 is above its equality of 0
check_solution: Constraint R209 = 1e+30 is above its equality of 0
check_solution: Constraint R210 = 1e+30 is above its equality of 0

Seriously low accuracy found ||*|| = 1e+30 (rel. error 5e+29)
check_solution: Constraint R1 = 6.95098309051e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)

FORMULA NoC3x3-PT-5A-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5A-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5A-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5A-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5A-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5A-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5A-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5A-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5A-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5A-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5A-06 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5A-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427460 kB
MemFree: 6408636 kB
After kill :
MemTotal: 16427460 kB
MemFree: 6659652 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="NoC3x3-PT-5A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is NoC3x3-PT-5A, 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 r174-csrt-158987853100394"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5A.tgz
mv NoC3x3-PT-5A 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 ;