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-158987853500655.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 PermAdmissibility-PT-50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853500655
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 980K
-rw-r--r-- 1 mcc users 4.6K Apr 12 00:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 12 00:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Apr 10 23:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K Apr 10 23:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.1K Apr 14 12:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 23K Apr 14 12:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 10 08:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 10 08:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 30K Apr 9 12:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Apr 9 12:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Apr 10 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.9K Apr 10 22:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 484K 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 PermAdmissibility-PT-50-ReachabilityFireability-00
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-01
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-02
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-03
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-04
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-05
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-06
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-07
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-08
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-09
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-10
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-11
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-12
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-13
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-14
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591161965533

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 05:26:07] [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]
[2020-06-03 05:26:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 05:26:07] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2020-06-03 05:26:07] [INFO ] Transformed 168 places.
[2020-06-03 05:26:07] [INFO ] Transformed 592 transitions.
[2020-06-03 05:26:07] [INFO ] Parsed PT model containing 168 places and 592 transitions in 176 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 73 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10008 steps, including 12 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0]
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 218 ms. (steps per millisecond=45 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 399 ms. (steps per millisecond=25 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[1, 0, 1, 1, 0, 0]
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 84 ms. (steps per millisecond=119 ) properties seen :[0, 0, 1]
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 592 rows 168 cols
[2020-06-03 05:26:08] [INFO ] Computed 32 place invariants in 42 ms
[2020-06-03 05:26:08] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 39 ms returned unsat
[2020-06-03 05:26:08] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 35 ms returned sat
[2020-06-03 05:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:26:09] [INFO ] [Real]Absence check using state equation in 389 ms returned sat
[2020-06-03 05:26:09] [INFO ] Computed and/alt/rep : 588/40560/588 causal constraints in 155 ms.
[2020-06-03 05:26:09] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 05:26:09] [INFO ] [Nat]Absence check using 0 positive and 32 generalized place invariants in 29 ms returned sat
[2020-06-03 05:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 05:26:10] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
[2020-06-03 05:26:10] [INFO ] Computed and/alt/rep : 588/40560/588 causal constraints in 182 ms.
[2020-06-03 05:26:14] [INFO ] Added : 170 causal constraints over 34 iterations in 4549 ms. Result :(error "Solver has unexpectedly terminated")
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 8 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 592/592 transitions.
Discarding 64 places :
Also discarding 0 output transitions
Graph (complete) has 1615 edges and 168 vertex of which 104 are kept as prefixes of interest. Removing 64 places using SCC suffix rule.12 ms
Symmetric choice reduction at 0 with 26 rule applications. Total rules 27 place count 104 transition count 592
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 246 transitions.
Iterating global reduction 0 with 52 rules applied. Total rules applied 79 place count 78 transition count 346
Symmetric choice reduction at 0 with 20 rule applications. Total rules 99 place count 78 transition count 346
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 216 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 139 place count 58 transition count 130
Symmetric choice reduction at 0 with 6 rule applications. Total rules 145 place count 58 transition count 130
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 40 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 157 place count 52 transition count 90
Symmetric choice reduction at 0 with 1 rule applications. Total rules 158 place count 52 transition count 90
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 4 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 160 place count 51 transition count 86
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 162 place count 51 transition count 84
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 164 place count 49 transition count 84
Applied a total of 164 rules in 67 ms. Remains 49 /168 variables (removed 119) and now considering 84/592 (removed 508) transitions.
// Phase 1: matrix 84 rows 49 cols
[2020-06-03 05:26:14] [INFO ] Computed 16 place invariants in 1 ms
[2020-06-03 05:26:14] [INFO ] Dead Transitions using invariants and state equation in 94 ms returned []
Finished structural reductions, in 1 iterations. Remains : 49/168 places, 84/592 transitions.
Finished random walk after 109761 steps, including 153 resets, run visited all 1 properties in 80 ms. (steps per millisecond=1372 )
FORMULA PermAdmissibility-PT-50-ReachabilityFireability-12 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="PermAdmissibility-PT-50"
export BK_EXAMINATION="ReachabilityFireability"
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 PermAdmissibility-PT-50, 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 r174-csrt-158987853500655"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-50.tgz
mv PermAdmissibility-PT-50 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 ;