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.r284-smll-162123894500156.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 ViralEpidemic-PT-S08D1C2A02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r284-smll-162123894500156
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 132K 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 78K 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 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 28 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 26 06:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 26 06:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 08:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 08:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 11 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 828K 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 ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-00
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-01
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-02
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-03
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-04
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-05
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-06
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-07
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-08
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-09
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-10
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-11
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-12
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-13
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-14
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621487242665

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-20 05:07:25] [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]
[2021-05-20 05:07:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-20 05:07:26] [INFO ] Load time of PNML (sax parser for PT used): 317 ms
[2021-05-20 05:07:26] [INFO ] Transformed 731 places.
[2021-05-20 05:07:26] [INFO ] Transformed 1241 transitions.
[2021-05-20 05:07:26] [INFO ] Parsed PT model containing 731 places and 1241 transitions in 425 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 45 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 77 resets, run finished after 320 ms. (steps per millisecond=31 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1]
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 65 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 81 ms. (steps per millisecond=123 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 83 ms. (steps per millisecond=120 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 113 ms. (steps per millisecond=88 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 101 ms. (steps per millisecond=99 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 131 ms. (steps per millisecond=76 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 135 ms. (steps per millisecond=74 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 134 ms. (steps per millisecond=74 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1]
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 1241 rows 731 cols
[2021-05-20 05:07:27] [INFO ] Computed 1 place invariants in 88 ms
[2021-05-20 05:07:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 56 ms returned sat
[2021-05-20 05:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 05:07:30] [INFO ] [Real]Absence check using state equation in 2315 ms returned sat
[2021-05-20 05:07:31] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 184 ms.
[2021-05-20 05:07:32] [INFO ] Added : 100 causal constraints over 20 iterations in 1798 ms. Result :(error "Failed to check-sat")
[2021-05-20 05:07:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 30 ms returned sat
[2021-05-20 05:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 05:07:35] [INFO ] [Real]Absence check using state equation in 1906 ms returned sat
[2021-05-20 05:07:35] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 221 ms.
[2021-05-20 05:07:37] [INFO ] Added : 140 causal constraints over 28 iterations in 2573 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 27 ms.
[2021-05-20 05:07:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 18 ms returned sat
[2021-05-20 05:07:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 05:07:40] [INFO ] [Real]Absence check using state equation in 2116 ms returned sat
[2021-05-20 05:07:40] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 81 ms.
[2021-05-20 05:07:42] [INFO ] Added : 135 causal constraints over 27 iterations in 2693 ms. Result :(error "Failed to check-sat")
[2021-05-20 05:07:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 29 ms returned sat
[2021-05-20 05:07:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 05:07:45] [INFO ] [Real]Absence check using state equation in 2046 ms returned sat
[2021-05-20 05:07:45] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 92 ms.
[2021-05-20 05:07:48] [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 (=> (> t1030 0) (and (> t1014 0) (< o1014 o1030)))") while checking expression at index 3
[2021-05-20 05:07:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 30 ms returned sat
[2021-05-20 05:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 05:07:50] [INFO ] [Real]Absence check using state equation in 2006 ms returned sat
[2021-05-20 05:07:50] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 72 ms.
[2021-05-20 05:07:52] [INFO ] Added : 90 causal constraints over 18 iterations in 1777 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
[2021-05-20 05:07:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 29 ms returned sat
[2021-05-20 05:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 05:07:54] [INFO ] [Real]Absence check using state equation in 1918 ms returned sat
[2021-05-20 05:07:54] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 75 ms.
[2021-05-20 05:07:56] [INFO ] Added : 116 causal constraints over 24 iterations in 2443 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2021-05-20 05:07:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 29 ms returned sat
[2021-05-20 05:07:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 05:07:59] [INFO ] [Real]Absence check using state equation in 2108 ms returned sat
[2021-05-20 05:07:59] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 77 ms.
[2021-05-20 05:08:01] [INFO ] Added : 106 causal constraints over 22 iterations in 2421 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
Incomplete Parikh walk after 10700 steps, including 99 resets, run finished after 224 ms. (steps per millisecond=47 ) properties seen :[0, 0, 0, 0, 0, 0, 1] could not realise parikh vector
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 11700 steps, including 99 resets, run finished after 228 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0, 0, 1] could not realise parikh vector
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 9100 steps, including 99 resets, run finished after 167 ms. (steps per millisecond=54 ) properties seen :[0, 0, 0, 0, 1] could not realise parikh vector
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 13400 steps, including 99 resets, run finished after 226 ms. (steps per millisecond=59 ) properties seen :[1, 1, 0, 0] could not realise parikh vector
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 25 out of 731 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 731/731 places, 1241/1241 transitions.
Discarding 592 places :
Also discarding 974 output transitions
Drop transitions removed 974 transitions
Graph (complete) has 584 edges and 731 vertex of which 139 are kept as prefixes of interest. Removing 592 places using SCC suffix rule.20 ms
Drop transitions removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Iterating post reduction 0 with 137 rules applied. Total rules applied 138 place count 139 transition count 130
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 138 place count 139 transition count 128
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 142 place count 137 transition count 128
Symmetric choice reduction at 1 with 72 rule applications. Total rules 214 place count 137 transition count 128
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 72 transitions.
Iterating global reduction 1 with 144 rules applied. Total rules applied 358 place count 65 transition count 56
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 362 place count 63 transition count 54
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 363 place count 62 transition count 53
Applied a total of 363 rules in 68 ms. Remains 62 /731 variables (removed 669) and now considering 53/1241 (removed 1188) transitions.
Finished structural reductions, in 1 iterations. Remains : 62/731 places, 53/1241 transitions.
Finished random walk after 5076 steps, including 114 resets, run visited all 2 properties in 13 ms. (steps per millisecond=390 )
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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="ViralEpidemic-PT-S08D1C2A02"
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 ViralEpidemic-PT-S08D1C2A02, 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 r284-smll-162123894500156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S08D1C2A02.tgz
mv ViralEpidemic-PT-S08D1C2A02 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 ;