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-158987853600745.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)
................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Peterson-PT-7, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853600745
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.0M
-rw-r--r-- 1 mcc users 115K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 313K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 107K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 339K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 136K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 403K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 81K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 272K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 134K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 354K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 98K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 322K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 45K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 93K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 2 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 2.3M Apr 27 15:14 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 Peterson-PT-7-00
FORMULA_NAME Peterson-PT-7-01
FORMULA_NAME Peterson-PT-7-02
FORMULA_NAME Peterson-PT-7-03
FORMULA_NAME Peterson-PT-7-04
FORMULA_NAME Peterson-PT-7-05
FORMULA_NAME Peterson-PT-7-06
FORMULA_NAME Peterson-PT-7-07
FORMULA_NAME Peterson-PT-7-08
FORMULA_NAME Peterson-PT-7-09
FORMULA_NAME Peterson-PT-7-10
FORMULA_NAME Peterson-PT-7-11
FORMULA_NAME Peterson-PT-7-12
FORMULA_NAME Peterson-PT-7-13
FORMULA_NAME Peterson-PT-7-14
FORMULA_NAME Peterson-PT-7-15

=== Now, execution of the tool begins

BK_START 1591166904360

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 06:48:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 06:48:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 06:48:28] [INFO ] Load time of PNML (sax parser for PT used): 415 ms
[2020-06-03 06:48:28] [INFO ] Transformed 1992 places.
[2020-06-03 06:48:28] [INFO ] Transformed 3096 transitions.
[2020-06-03 06:48:28] [INFO ] Parsed PT model containing 1992 places and 3096 transitions in 521 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 252 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 2817 ms. (steps per millisecond=35 ) properties seen :[1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0]
[2020-06-03 06:48:31] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2020-06-03 06:48:32] [INFO ] Computed 31 place invariants in 176 ms
[2020-06-03 06:48:33] [INFO ] [Real]Absence check using 23 positive place invariants in 104 ms returned unsat
[2020-06-03 06:48:33] [INFO ] [Real]Absence check using 23 positive place invariants in 117 ms returned sat
[2020-06-03 06:48:33] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 13 ms returned sat
[2020-06-03 06:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 06:48:53] [INFO ] [Real]Absence check using state equation in 19442 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 06:48:53] [INFO ] [Real]Absence check using 23 positive place invariants in 252 ms returned sat
[2020-06-03 06:48:53] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 16 ms returned sat
[2020-06-03 06:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 06:49:12] [INFO ] [Real]Absence check using state equation in 18929 ms returned sat
[2020-06-03 06:49:13] [INFO ] State equation strengthened by 546 read => feed constraints.
[2020-06-03 06:49:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 06:49:13] [INFO ] [Real]Added 546 Read/Feed constraints in 179 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 06:49:14] [INFO ] [Real]Absence check using 23 positive place invariants in 177 ms returned sat
[2020-06-03 06:49:14] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 26 ms returned sat
[2020-06-03 06:49:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 06:49:30] [INFO ] [Real]Absence check using state equation in 15904 ms returned sat
[2020-06-03 06:49:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 06:49:31] [INFO ] [Nat]Absence check using 23 positive place invariants in 329 ms returned sat
[2020-06-03 06:49:31] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 57 ms returned sat
[2020-06-03 06:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 06:49:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1045 (- t2302 (+ t573 t1306)))") while checking expression at index 3
[2020-06-03 06:49:51] [INFO ] [Real]Absence check using 23 positive place invariants in 125 ms returned unsat
[2020-06-03 06:49:51] [INFO ] [Real]Absence check using 23 positive place invariants in 148 ms returned unsat
[2020-06-03 06:49:52] [INFO ] [Real]Absence check using 23 positive place invariants in 52 ms returned unsat
[2020-06-03 06:49:53] [INFO ] [Real]Absence check using 23 positive place invariants in 80 ms returned unsat
[2020-06-03 06:49:53] [INFO ] [Real]Absence check using 23 positive place invariants in 62 ms returned unsat
[2020-06-03 06:49:54] [INFO ] [Real]Absence check using 23 positive place invariants in 223 ms returned sat
[2020-06-03 06:49:54] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 25 ms returned sat
[2020-06-03 06:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 06:50:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 06:50:13] [INFO ] [Real]Absence check using state equation in 19234 ms returned (error "Failed to check-sat")
[2020-06-03 06:50:14] [INFO ] [Real]Absence check using 23 positive place invariants in 73 ms returned unsat
[2020-06-03 06:50:15] [INFO ] [Real]Absence check using 23 positive place invariants in 318 ms returned sat
[2020-06-03 06:50:15] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 27 ms returned sat
[2020-06-03 06:50:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 06:50:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 06:50:34] [INFO ] [Real]Absence check using state equation in 19114 ms returned (error "Failed to check-sat")
[2020-06-03 06:50:35] [INFO ] [Real]Absence check using 23 positive place invariants in 287 ms returned sat
[2020-06-03 06:50:35] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 24 ms returned sat
[2020-06-03 06:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 06:50:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1325 (- (+ t844 t889 t900 t918 t935 t938 t944 t1803 t1811 t1820 t1828 t2215 t2223 t2232 t2240) (+ t1732 t1759)))") while checking expression at index 12
[2020-06-03 06:50:55] [INFO ] [Real]Absence check using 23 positive place invariants in 154 ms returned unsat
[2020-06-03 06:50:56] [INFO ] [Real]Absence check using 23 positive place invariants in 207 ms returned sat
[2020-06-03 06:50:56] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 19 ms returned sat
[2020-06-03 06:50:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 06:51:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 06:51:15] [INFO ] [Real]Absence check using state equation in 19243 ms returned (error "Failed to check-sat")
[2020-06-03 06:51:16] [INFO ] [Real]Absence check using 23 positive place invariants in 62 ms returned unsat
[2020-06-03 06:51:16] [INFO ] [Real]Absence check using 23 positive place invariants in 229 ms returned sat
[2020-06-03 06:51:16] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 10 ms returned sat
[2020-06-03 06:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 06:51:31] [INFO ] [Real]Absence check using state equation in 14997 ms returned sat
[2020-06-03 06:51:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 06:51:32] [INFO ] [Nat]Absence check using 23 positive place invariants in 133 ms returned sat
[2020-06-03 06:51:32] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 15 ms returned sat
[2020-06-03 06:51:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 06:51:49] [INFO ] [Nat]Absence check using state equation in 17253 ms returned sat
[2020-06-03 06:51:50] [INFO ] [Nat]Added 546 Read/Feed constraints in 344 ms returned sat
[2020-06-03 06:51:59] [INFO ] Deduced a trap composed of 58 places in 9066 ms
[2020-06-03 06:51:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s3 s10 s58 s62 s110 s119 s162 s230 s266 s318 s402 s470 s479 s526 s535 s542 s585 s595 s639 s646 s755 s798 s889 s950 s963 s998 s1011 s1018 s1062 s1097 s1122 s1155 s1199 s1231 s1279 s1286 s1402 s1422 s1431 s1447 s1476 s1498 s1537 s1615 s1622 s1638 s1723 s1726 s1793 s1804 s1805 s1812 s1814 s1829 s1843 s1894 s1960 s1985) 0)") while checking expression at index 16
[2020-06-03 06:52:00] [INFO ] [Real]Absence check using 23 positive place invariants in 151 ms returned sat
[2020-06-03 06:52:00] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 44 ms returned sat
[2020-06-03 06:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 06:52:14] [INFO ] [Real]Absence check using state equation in 14393 ms returned sat
[2020-06-03 06:52:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 06:52:15] [INFO ] [Nat]Absence check using 23 positive place invariants in 227 ms returned sat
[2020-06-03 06:52:15] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 27 ms returned sat
[2020-06-03 06:52:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 06:52:30] [INFO ] [Nat]Absence check using state equation in 15000 ms returned sat
[2020-06-03 06:52:31] [INFO ] [Nat]Added 546 Read/Feed constraints in 268 ms returned sat
[2020-06-03 06:52:37] [INFO ] Deduced a trap composed of 54 places in 6704 ms
[2020-06-03 06:52:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s2 s3 s14 s58 s59 s73 s111 s470 s471 s478 s479 s526 s527 s553 s585 s588 s600 s605 s647 s962 s963 s1001 s1011 s1012 s1018 s1019 s1067 s1100 s1122 s1136 s1286 s1287 s1337 s1411 s1422 s1423 s1446 s1447 s1479 s1498 s1499 s1623 s1633 s1793 s1804 s1805 s1814 s1822 s1829 s1843 s1960 s1963 s1985 s1986) 0)") while checking expression at index 17
[2020-06-03 06:52:38] [INFO ] [Real]Absence check using 23 positive place invariants in 173 ms returned sat
[2020-06-03 06:52:38] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 25 ms returned sat
[2020-06-03 06:52:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 06:52:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 06:52:57] [INFO ] [Real]Absence check using state equation in 19666 ms returned (error "Failed to check-sat")
[2020-06-03 06:52:58] [INFO ] [Real]Absence check using 23 positive place invariants in 115 ms returned unsat
Successfully simplified 10 atomic propositions for a total of 11 simplifications.
[2020-06-03 06:52:59] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-06-03 06:52:59] [INFO ] Flatten gal took : 488 ms
FORMULA Peterson-PT-7-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 06:52:59] [INFO ] Flatten gal took : 192 ms
[2020-06-03 06:53:00] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 76 ms.
[2020-06-03 06:53:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 55 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ Peterson-PT-7 @ 3570 seconds

FORMULA Peterson-PT-7-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-7-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-7-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-7-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-7-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-7-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-7-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 12089240 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16134780 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="Peterson-PT-7"
export BK_EXAMINATION="LTLCardinality"
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 Peterson-PT-7, examination is LTLCardinality"
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-158987853600745"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-7.tgz
mv Peterson-PT-7 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;