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-162123894400103.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is UtahNoC-PT-none, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r284-smll-162123894400103
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 136K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 6.1K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 14:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 14:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 26 05:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 26 05:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 205K 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 UtahNoC-PT-none-ReachabilityCardinality-00
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-01
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-02
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-03
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-04
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-05
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-06
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-07
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-08
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-09
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-10
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-11
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-12
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-13
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-14
FORMULA_NAME UtahNoC-PT-none-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621446450588

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 17:47:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-19 17:47:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 17:47:33] [INFO ] Load time of PNML (sax parser for PT used): 220 ms
[2021-05-19 17:47:33] [INFO ] Transformed 216 places.
[2021-05-19 17:47:33] [INFO ] Transformed 977 transitions.
[2021-05-19 17:47:33] [INFO ] Found NUPN structural information;
[2021-05-19 17:47:33] [INFO ] Parsed PT model containing 216 places and 977 transitions in 323 ms.
Ensure Unique test removed 148 transitions
Reduce redundant transitions removed 148 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 70 ms.
Working with output stream class java.io.PrintStream
FORMULA UtahNoC-PT-none-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 86 ms. (steps per millisecond=116 ) properties seen :[1, 1, 1, 1, 1, 0]
FORMULA UtahNoC-PT-none-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtahNoC-PT-none-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtahNoC-PT-none-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtahNoC-PT-none-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtahNoC-PT-none-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0]
[2021-05-19 17:47:34] [INFO ] Flow matrix only has 427 transitions (discarded 402 similar events)
// Phase 1: matrix 427 rows 216 cols
[2021-05-19 17:47:34] [INFO ] Computed 8 place invariants in 26 ms
[2021-05-19 17:47:34] [INFO ] [Real]Absence check using 8 positive place invariants in 45 ms returned sat
[2021-05-19 17:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 17:47:34] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2021-05-19 17:47:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 17:47:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 34 ms returned sat
[2021-05-19 17:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 17:47:35] [INFO ] [Nat]Absence check using state equation in 438 ms returned sat
[2021-05-19 17:47:35] [INFO ] State equation strengthened by 43 read => feed constraints.
[2021-05-19 17:47:35] [INFO ] [Nat]Added 43 Read/Feed constraints in 27 ms returned sat
[2021-05-19 17:47:35] [INFO ] Computed and/alt/rep : 828/4432/426 causal constraints in 90 ms.
[2021-05-19 17:47:39] [INFO ] Added : 355 causal constraints over 71 iterations in 4322 ms. Result :(error "Solver has unexpectedly terminated")
Support contains 3 out of 216 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 216/216 places, 829/829 transitions.
Graph (trivial) has 355 edges and 216 vertex of which 90 / 216 are part of one of the 13 SCC in 6 ms
Free SCC test removed 77 places
Drop transitions removed 249 transitions
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 327 transitions.
Iterating post reduction 0 with 327 rules applied. Total rules applied 328 place count 139 transition count 502
Symmetric choice reduction at 1 with 8 rule applications. Total rules 336 place count 139 transition count 502
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 26 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 352 place count 131 transition count 476
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 362 place count 131 transition count 466
Performed 4 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 370 place count 127 transition count 459
Drop transitions removed 9 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 18 rules applied. Total rules applied 388 place count 127 transition count 441
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 393 place count 124 transition count 439
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 395 place count 123 transition count 444
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 396 place count 123 transition count 443
Free-agglomeration rule applied 12 times.
Iterating global reduction 5 with 12 rules applied. Total rules applied 408 place count 123 transition count 431
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 5 with 30 rules applied. Total rules applied 438 place count 111 transition count 413
Symmetric choice reduction at 6 with 6 rule applications. Total rules 444 place count 111 transition count 413
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 30 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 456 place count 105 transition count 383
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 459 place count 105 transition count 385
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 464 place count 102 transition count 383
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 467 place count 102 transition count 383
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 468 place count 102 transition count 382
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 469 place count 102 transition count 381
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 470 place count 101 transition count 380
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 103 edges and 99 vertex of which 22 / 99 are part of one of the 4 SCC in 1 ms
Free SCC test removed 18 places
Iterating post reduction 8 with 3 rules applied. Total rules applied 473 place count 81 transition count 380
Drop transitions removed 31 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 9 with 73 rules applied. Total rules applied 546 place count 81 transition count 307
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 548 place count 80 transition count 306
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 552 place count 80 transition count 302
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 564 place count 76 transition count 294
Symmetric choice reduction at 11 with 1 rule applications. Total rules 565 place count 76 transition count 294
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 567 place count 75 transition count 289
Applied a total of 567 rules in 169 ms. Remains 75 /216 variables (removed 141) and now considering 289/829 (removed 540) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/216 places, 289/829 transitions.
Finished random walk after 181 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=90 )
FORMULA UtahNoC-PT-none-ReachabilityCardinality-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="UtahNoC-PT-none"
export BK_EXAMINATION="ReachabilityCardinality"
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 UtahNoC-PT-none, examination is ReachabilityCardinality"
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-162123894400103"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtahNoC-PT-none.tgz
mv UtahNoC-PT-none execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;