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.r151-tall-162089151100135.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is NoC3x3-PT-3B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151100135
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 980K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 142K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 92K 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 6.1K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 06:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 06:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 07:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 07:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 581K 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 NoC3x3-PT-3B-ReachabilityCardinality-00
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-01
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-02
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-03
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-04
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-05
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-06
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-07
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-08
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-09
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-10
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-11
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-12
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-13
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-14
FORMULA_NAME NoC3x3-PT-3B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620994702521

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 12:18:24] [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]
[2021-05-14 12:18:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 12:18:24] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2021-05-14 12:18:24] [INFO ] Transformed 2117 places.
[2021-05-14 12:18:24] [INFO ] Transformed 2435 transitions.
[2021-05-14 12:18:24] [INFO ] Found NUPN structural information;
[2021-05-14 12:18:24] [INFO ] Parsed PT model containing 2117 places and 2435 transitions in 182 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 79 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 16 resets, run finished after 94 ms. (steps per millisecond=106 ) properties seen :[0, 0, 0, 0, 1, 0, 1, 0, 1, 0]
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 1, 0, 0, 0, 0, 0]
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 1, 0, 0]
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 2435 rows 2117 cols
[2021-05-14 12:18:24] [INFO ] Computed 66 place invariants in 76 ms
[2021-05-14 12:18:25] [INFO ] [Real]Absence check using 66 positive place invariants in 158 ms returned sat
[2021-05-14 12:18:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:18:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 12:18:29] [INFO ] [Real]Absence check using state equation in 4444 ms returned (error "Failed to check-sat")
[2021-05-14 12:18:30] [INFO ] [Real]Absence check using 66 positive place invariants in 137 ms returned sat
[2021-05-14 12:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:18:34] [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: Broken pipe (= s1314 (- t2292 t821))") while checking expression at index 1
[2021-05-14 12:18:35] [INFO ] [Real]Absence check using 66 positive place invariants in 149 ms returned sat
[2021-05-14 12:18:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:18:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 12:18:39] [INFO ] [Real]Absence check using state equation in 4601 ms returned (error "Failed to check-sat")
[2021-05-14 12:18:40] [INFO ] [Real]Absence check using 66 positive place invariants in 126 ms returned sat
[2021-05-14 12:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:18:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 12:18:44] [INFO ] [Real]Absence check using state equation in 4557 ms returned (error "Failed to check-sat")
[2021-05-14 12:18:45] [INFO ] [Real]Absence check using 66 positive place invariants in 122 ms returned sat
[2021-05-14 12:18:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:18:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 12:18:49] [INFO ] [Real]Absence check using state equation in 4632 ms returned (error "Failed to check-sat")
Support contains 15 out of 2117 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2117/2117 places, 2435/2435 transitions.
Graph (trivial) has 1725 edges and 2117 vertex of which 72 / 2117 are part of one of the 9 SCC in 10 ms
Free SCC test removed 63 places
Drop transitions removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Performed 432 Post agglomeration using F-continuation condition.Transition count delta: 432
Iterating post reduction 0 with 509 rules applied. Total rules applied 510 place count 2049 transition count 1931
Reduce places removed 432 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 438 rules applied. Total rules applied 948 place count 1617 transition count 1925
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 951 place count 1614 transition count 1925
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 951 place count 1614 transition count 1901
Deduced a syphon composed of 24 places in 8 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 999 place count 1590 transition count 1901
Symmetric choice reduction at 3 with 363 rule applications. Total rules 1362 place count 1590 transition count 1901
Deduced a syphon composed of 363 places in 11 ms
Reduce places removed 363 places and 363 transitions.
Iterating global reduction 3 with 726 rules applied. Total rules applied 2088 place count 1227 transition count 1538
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 2088 place count 1227 transition count 1497
Deduced a syphon composed of 41 places in 9 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 2170 place count 1186 transition count 1497
Symmetric choice reduction at 3 with 111 rule applications. Total rules 2281 place count 1186 transition count 1497
Deduced a syphon composed of 111 places in 5 ms
Reduce places removed 111 places and 111 transitions.
Iterating global reduction 3 with 222 rules applied. Total rules applied 2503 place count 1075 transition count 1386
Symmetric choice reduction at 3 with 133 rule applications. Total rules 2636 place count 1075 transition count 1386
Deduced a syphon composed of 133 places in 4 ms
Reduce places removed 133 places and 148 transitions.
Iterating global reduction 3 with 266 rules applied. Total rules applied 2902 place count 942 transition count 1238
Symmetric choice reduction at 3 with 52 rule applications. Total rules 2954 place count 942 transition count 1238
Deduced a syphon composed of 52 places in 3 ms
Reduce places removed 52 places and 97 transitions.
Iterating global reduction 3 with 104 rules applied. Total rules applied 3058 place count 890 transition count 1141
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 19 rules applied. Total rules applied 3077 place count 888 transition count 1124
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 3079 place count 886 transition count 1124
Symmetric choice reduction at 5 with 37 rule applications. Total rules 3116 place count 886 transition count 1124
Deduced a syphon composed of 37 places in 3 ms
Reduce places removed 37 places and 37 transitions.
Iterating global reduction 5 with 74 rules applied. Total rules applied 3190 place count 849 transition count 1087
Discarding 3 places :
Implicit places reduction removed 3 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 6 rules applied. Total rules applied 3196 place count 846 transition count 1084
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 3199 place count 843 transition count 1084
Symmetric choice reduction at 7 with 25 rule applications. Total rules 3224 place count 843 transition count 1084
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 50 transitions.
Iterating global reduction 7 with 50 rules applied. Total rules applied 3274 place count 818 transition count 1034
Symmetric choice reduction at 7 with 25 rule applications. Total rules 3299 place count 818 transition count 1034
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 25 transitions.
Iterating global reduction 7 with 50 rules applied. Total rules applied 3349 place count 793 transition count 1009
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 7 with 32 rules applied. Total rules applied 3381 place count 789 transition count 981
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 3385 place count 785 transition count 981
Performed 300 Post agglomeration using F-continuation condition.Transition count delta: 300
Deduced a syphon composed of 300 places in 0 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 9 with 600 rules applied. Total rules applied 3985 place count 485 transition count 681
Symmetric choice reduction at 9 with 15 rule applications. Total rules 4000 place count 485 transition count 681
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 15 transitions.
Iterating global reduction 9 with 30 rules applied. Total rules applied 4030 place count 470 transition count 666
Symmetric choice reduction at 9 with 11 rule applications. Total rules 4041 place count 470 transition count 666
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 22 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 4063 place count 459 transition count 644
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 4065 place count 459 transition count 642
Symmetric choice reduction at 10 with 2 rule applications. Total rules 4067 place count 459 transition count 642
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 10 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 4071 place count 457 transition count 632
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -137
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 10 with 54 rules applied. Total rules applied 4125 place count 430 transition count 769
Free-agglomeration rule applied 21 times.
Iterating global reduction 10 with 21 rules applied. Total rules applied 4146 place count 430 transition count 748
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 27 rules applied. Total rules applied 4173 place count 409 transition count 742
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 11 with 4 rules applied. Total rules applied 4177 place count 409 transition count 738
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 4181 place count 405 transition count 738
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 4182 place count 405 transition count 738
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 4183 place count 405 transition count 737
Applied a total of 4183 rules in 941 ms. Remains 405 /2117 variables (removed 1712) and now considering 737/2435 (removed 1698) transitions.
Finished structural reductions, in 1 iterations. Remains : 405/2117 places, 737/2435 transitions.
Finished random walk after 24154 steps, including 311 resets, run visited all 5 properties in 161 ms. (steps per millisecond=150 )
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3B-ReachabilityCardinality-01 TRUE 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="NoC3x3-PT-3B"
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 NoC3x3-PT-3B, 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 r151-tall-162089151100135"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-3B.tgz
mv NoC3x3-PT-3B 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 ;