Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r246-smll-162106594200040.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/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 ShieldRVs-PT-005B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594200040
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 101K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 18:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 18:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 61K May 5 16:52 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 ShieldRVs-PT-005B-ReachabilityFireability-00
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-01
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-02
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-03
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-04
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-05
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-06
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-07
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-08
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-09
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-10
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-11
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-12
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-13
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-14
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621284907053

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-17 20:55:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-17 20:55:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 20:55:10] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2021-05-17 20:55:10] [INFO ] Transformed 203 places.
[2021-05-17 20:55:10] [INFO ] Transformed 228 transitions.
[2021-05-17 20:55:10] [INFO ] Found NUPN structural information;
[2021-05-17 20:55:10] [INFO ] Parsed PT model containing 203 places and 228 transitions in 225 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 56 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 42 resets, run finished after 91 ms. (steps per millisecond=109 ) properties seen :[1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1]
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[1, 0, 0, 0, 0, 0, 0]
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[1, 0, 0, 0, 0, 0]
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[1, 0, 0, 0, 0]
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 1, 0]
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0]
// Phase 1: matrix 228 rows 203 cols
[2021-05-17 20:55:11] [INFO ] Computed 21 place invariants in 18 ms
[2021-05-17 20:55:11] [INFO ] [Real]Absence check using 21 positive place invariants in 31 ms returned unsat
[2021-05-17 20:55:11] [INFO ] [Real]Absence check using 21 positive place invariants in 21 ms returned sat
[2021-05-17 20:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 20:55:12] [INFO ] [Real]Absence check using state equation in 306 ms returned sat
[2021-05-17 20:55:12] [INFO ] Deduced a trap composed of 25 places in 140 ms
[2021-05-17 20:55:12] [INFO ] Deduced a trap composed of 16 places in 117 ms
[2021-05-17 20:55:12] [INFO ] Deduced a trap composed of 17 places in 245 ms
[2021-05-17 20:55:12] [INFO ] Deduced a trap composed of 18 places in 62 ms
[2021-05-17 20:55:12] [INFO ] Deduced a trap composed of 20 places in 49 ms
[2021-05-17 20:55:12] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 760 ms
[2021-05-17 20:55:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 20:55:13] [INFO ] [Nat]Absence check using 21 positive place invariants in 104 ms returned sat
[2021-05-17 20:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 20:55:13] [INFO ] [Nat]Absence check using state equation in 269 ms returned sat
[2021-05-17 20:55:13] [INFO ] Deduced a trap composed of 16 places in 77 ms
[2021-05-17 20:55:14] [INFO ] Deduced a trap composed of 19 places in 536 ms
[2021-05-17 20:55:14] [INFO ] Deduced a trap composed of 16 places in 94 ms
[2021-05-17 20:55:14] [INFO ] Deduced a trap composed of 24 places in 90 ms
[2021-05-17 20:55:14] [INFO ] Deduced a trap composed of 17 places in 96 ms
[2021-05-17 20:55:14] [INFO ] Deduced a trap composed of 21 places in 49 ms
[2021-05-17 20:55:14] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1097 ms
[2021-05-17 20:55:14] [INFO ] Computed and/alt/rep : 227/649/227 causal constraints in 30 ms.
[2021-05-17 20:55:17] [INFO ] Added : 218 causal constraints over 47 iterations in 2837 ms. Result :unsat
[2021-05-17 20:55:17] [INFO ] [Real]Absence check using 21 positive place invariants in 29 ms returned sat
[2021-05-17 20:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 20:55:17] [INFO ] [Real]Absence check using state equation in 280 ms returned sat
[2021-05-17 20:55:17] [INFO ] Deduced a trap composed of 31 places in 190 ms
[2021-05-17 20:55:18] [INFO ] Deduced a trap composed of 23 places in 161 ms
[2021-05-17 20:55:18] [INFO ] Deduced a trap composed of 36 places in 278 ms
[2021-05-17 20:55:18] [INFO ] Deduced a trap composed of 16 places in 275 ms
[2021-05-17 20:55:18] [INFO ] Deduced a trap composed of 31 places in 114 ms
[2021-05-17 20:55:19] [INFO ] Deduced a trap composed of 23 places in 158 ms
[2021-05-17 20:55:19] [INFO ] Deduced a trap composed of 32 places in 147 ms
[2021-05-17 20:55:19] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1504 ms
[2021-05-17 20:55:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 20:55:19] [INFO ] [Nat]Absence check using 21 positive place invariants in 214 ms returned sat
[2021-05-17 20:55:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 20:55:19] [INFO ] [Nat]Absence check using state equation in 295 ms returned sat
[2021-05-17 20:55:20] [INFO ] Deduced a trap composed of 20 places in 172 ms
[2021-05-17 20:55:20] [INFO ] Deduced a trap composed of 14 places in 132 ms
[2021-05-17 20:55:20] [INFO ] Deduced a trap composed of 20 places in 63 ms
[2021-05-17 20:55:20] [INFO ] Deduced a trap composed of 28 places in 130 ms
[2021-05-17 20:55:20] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 594 ms
[2021-05-17 20:55:20] [INFO ] Computed and/alt/rep : 227/649/227 causal constraints in 38 ms.
[2021-05-17 20:55:24] [INFO ] Added : 221 causal constraints over 49 iterations in 3837 ms. Result :(error "Solver has unexpectedly terminated")
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 228/228 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 203 transition count 209
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 184 transition count 209
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 38 place count 184 transition count 184
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 88 place count 159 transition count 184
Symmetric choice reduction at 2 with 32 rule applications. Total rules 120 place count 159 transition count 184
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 32 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 184 place count 127 transition count 152
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 184 place count 127 transition count 140
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 208 place count 115 transition count 140
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 280 place count 79 transition count 104
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 2 with 12 rules applied. Total rules applied 292 place count 79 transition count 104
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 293 place count 78 transition count 103
Applied a total of 293 rules in 140 ms. Remains 78 /203 variables (removed 125) and now considering 103/228 (removed 125) transitions.
Finished structural reductions, in 1 iterations. Remains : 78/203 places, 103/228 transitions.
Incomplete random walk after 1000000 steps, including 11562 resets, run finished after 2106 ms. (steps per millisecond=474 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 2224 resets, run finished after 796 ms. (steps per millisecond=1256 ) properties seen :[0]
Interrupted probabilistic random walk after 21350004 steps, run timeout after 30001 ms. (steps per millisecond=711 ) properties seen :[0]
Probabilistic random walk after 21350004 steps, saw 3191107 distinct states, run finished after 30001 ms. (steps per millisecond=711 ) properties seen :[0]
// Phase 1: matrix 103 rows 78 cols
[2021-05-17 20:55:57] [INFO ] Computed 21 place invariants in 5 ms
[2021-05-17 20:55:57] [INFO ] [Real]Absence check using 21 positive place invariants in 24 ms returned sat
[2021-05-17 20:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 20:55:57] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2021-05-17 20:55:57] [INFO ] Deduced a trap composed of 8 places in 56 ms
[2021-05-17 20:55:57] [INFO ] Deduced a trap composed of 7 places in 23 ms
[2021-05-17 20:55:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2021-05-17 20:55:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 20:55:57] [INFO ] [Nat]Absence check using 21 positive place invariants in 12 ms returned sat
[2021-05-17 20:55:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 20:55:57] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2021-05-17 20:55:57] [INFO ] Deduced a trap composed of 7 places in 22 ms
[2021-05-17 20:55:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2021-05-17 20:55:57] [INFO ] Computed and/alt/rep : 101/557/101 causal constraints in 10 ms.
[2021-05-17 20:56:02] [INFO ] Added : 100 causal constraints over 29 iterations in 4768 ms. Result :unsat
FORMULA ShieldRVs-PT-005B-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

--------------------
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="ShieldRVs-PT-005B"
export BK_EXAMINATION="ReachabilityFireability"
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 ShieldRVs-PT-005B, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r246-smll-162106594200040"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-005B.tgz
mv ShieldRVs-PT-005B execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;