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-oct2-162089287100113.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287100113
=====================================================================

--------------------
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 1621379542193

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 23:12:23] [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]
[2021-05-18 23:12:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 23:12:23] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2021-05-18 23:12:23] [INFO ] Transformed 614 places.
[2021-05-18 23:12:23] [INFO ] Transformed 1242 transitions.
[2021-05-18 23:12:23] [INFO ] Parsed PT model containing 614 places and 1242 transitions in 144 ms.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 23 resets, run finished after 555 ms. (steps per millisecond=180 ) properties seen :[1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1]
[2021-05-18 23:12:24] [INFO ] Flow matrix only has 1098 transitions (discarded 16 similar events)
// Phase 1: matrix 1098 rows 614 cols
[2021-05-18 23:12:24] [INFO ] Computed 50 place invariants in 46 ms
[2021-05-18 23:12:24] [INFO ] [Real]Absence check using 16 positive place invariants in 31 ms returned sat
[2021-05-18 23:12:24] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 16 ms returned unsat
[2021-05-18 23:12:24] [INFO ] [Real]Absence check using 16 positive place invariants in 16 ms returned sat
[2021-05-18 23:12:24] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 27 ms returned unsat
[2021-05-18 23:12:24] [INFO ] [Real]Absence check using 16 positive place invariants in 19 ms returned sat
[2021-05-18 23:12:24] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 15 ms returned unsat
[2021-05-18 23:12:24] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2021-05-18 23:12:24] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 13 ms returned unsat
[2021-05-18 23:12:24] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned unsat
[2021-05-18 23:12:24] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned unsat
[2021-05-18 23:12:24] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned unsat
[2021-05-18 23:12:24] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned unsat
[2021-05-18 23:12:25] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2021-05-18 23:12:25] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 10 ms returned unsat
[2021-05-18 23:12:25] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned sat
[2021-05-18 23:12:25] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 28 ms returned sat
[2021-05-18 23:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:12:26] [INFO ] [Real]Absence check using state equation in 1698 ms returned sat
[2021-05-18 23:12:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:12:26] [INFO ] [Nat]Absence check using 16 positive place invariants in 18 ms returned sat
[2021-05-18 23:12:26] [INFO ] [Nat]Absence check using 16 positive and 34 generalized place invariants in 28 ms returned sat
[2021-05-18 23:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:12:32] [INFO ] [Nat]Absence check using state equation in 5729 ms returned sat
[2021-05-18 23:12:32] [INFO ] State equation strengthened by 104 read => feed constraints.
[2021-05-18 23:12:33] [INFO ] [Nat]Added 104 Read/Feed constraints in 535 ms returned sat
[2021-05-18 23:12:33] [INFO ] Deduced a trap composed of 66 places in 55 ms
[2021-05-18 23:12:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 138 ms
[2021-05-18 23:12:33] [INFO ] Computed and/alt/rep : 1112/13950/1096 causal constraints in 83 ms.
[2021-05-18 23:12:41] [INFO ] Added : 30 causal constraints over 6 iterations in 8442 ms. Result :sat
[2021-05-18 23:12:42] [INFO ] Deduced a trap composed of 65 places in 440 ms
[2021-05-18 23:12:42] [INFO ] Deduced a trap composed of 65 places in 136 ms
[2021-05-18 23:12:44] [INFO ] Deduced a trap composed of 303 places in 816 ms
[2021-05-18 23:12:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:12:47] [INFO ] Deduced a trap composed of 2 places in 669 ms
[2021-05-18 23:12:47] [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 (> (+ s245 s309) 0)") while checking expression at index 9
[2021-05-18 23:12:47] [INFO ] [Real]Absence check using 16 positive place invariants in 20 ms returned sat
[2021-05-18 23:12:47] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 30 ms returned sat
[2021-05-18 23:12:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:12:50] [INFO ] [Real]Absence check using state equation in 2691 ms returned sat
[2021-05-18 23:12:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:12:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 18 ms returned sat
[2021-05-18 23:12:50] [INFO ] [Nat]Absence check using 16 positive and 34 generalized place invariants in 37 ms returned sat
[2021-05-18 23:12:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:12:55] [INFO ] [Nat]Absence check using state equation in 4364 ms returned sat
[2021-05-18 23:12:55] [INFO ] [Nat]Added 104 Read/Feed constraints in 709 ms returned sat
[2021-05-18 23:12:55] [INFO ] Deduced a trap composed of 66 places in 58 ms
[2021-05-18 23:12:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
[2021-05-18 23:12:56] [INFO ] Computed and/alt/rep : 1112/13950/1096 causal constraints in 137 ms.
[2021-05-18 23:13:05] [INFO ] Added : 85 causal constraints over 17 iterations in 9741 ms. Result :unknown
[2021-05-18 23:13:05] [INFO ] [Real]Absence check using 16 positive place invariants in 18 ms returned sat
[2021-05-18 23:13:05] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 12 ms returned unsat
[2021-05-18 23:13:05] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2021-05-18 23:13:05] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 18 ms returned unsat
[2021-05-18 23:13:05] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2021-05-18 23:13:05] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 31 ms returned unsat
[2021-05-18 23:13:05] [INFO ] [Real]Absence check using 16 positive place invariants in 34 ms returned sat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 9 ms returned unsat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive place invariants in 16 ms returned unsat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 28 ms returned unsat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive place invariants in 42 ms returned sat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 46 ms returned unsat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned sat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 15 ms returned unsat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned unsat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 27 ms returned unsat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2021-05-18 23:13:06] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 32 ms returned sat
[2021-05-18 23:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:13:09] [INFO ] [Real]Absence check using state equation in 2362 ms returned sat
[2021-05-18 23:13:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:13:09] [INFO ] [Nat]Absence check using 16 positive place invariants in 16 ms returned sat
[2021-05-18 23:13:09] [INFO ] [Nat]Absence check using 16 positive and 34 generalized place invariants in 36 ms returned sat
[2021-05-18 23:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:13:11] [INFO ] [Nat]Absence check using state equation in 2443 ms returned sat
[2021-05-18 23:13:12] [INFO ] [Nat]Added 104 Read/Feed constraints in 1275 ms returned sat
[2021-05-18 23:13:13] [INFO ] Computed and/alt/rep : 1112/13950/1096 causal constraints in 104 ms.
[2021-05-18 23:13:21] [INFO ] Added : 80 causal constraints over 16 iterations in 8130 ms. Result :sat
[2021-05-18 23:13:21] [INFO ] Deduced a trap composed of 65 places in 161 ms
[2021-05-18 23:13:22] [INFO ] Deduced a trap composed of 66 places in 145 ms
[2021-05-18 23:13:22] [INFO ] Deduced a trap composed of 65 places in 122 ms
[2021-05-18 23:13:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:13:29] [INFO ] Deduced a trap composed of 2 places in 817 ms
[2021-05-18 23:13:29] [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 (> (+ s245 s309) 0)") while checking expression at index 21
Successfully simplified 19 atomic propositions for a total of 21 simplifications.
[2021-05-18 23:13:30] [INFO ] Initial state reduction rules for CTL removed 8 formulas.
[2021-05-18 23:13:30] [INFO ] Flatten gal took : 127 ms
FORMULA PolyORBLF-PT-S02J04T08-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T08-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 23:13:30] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-18 23:13:30] [INFO ] Flatten gal took : 97 ms
[2021-05-18 23:13:30] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA PolyORBLF-PT-S02J04T08-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 23:13:30] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 17 ms.
[2021-05-18 23:13:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 22 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ PolyORBLF-PT-S02J04T08 @ 3570 seconds

FORMULA PolyORBLF-PT-S02J04T08-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J04T08-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J04T08-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J04T08-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J04T08-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J04T08-02 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: 161824 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16327560 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="LTLCardinality"
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 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 r170-oct2-162089287100113"
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 [ "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 ;