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.r303-tall-162124171200127.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is GPUForwardProgress-PT-40b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171200127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 16K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 152K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 12 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 12 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 12 07:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 12 07:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.2K May 11 18:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 11 18:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 11 15:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K May 11 15:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.3K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.4K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 4 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 136K May 12 08:13 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 net-ReachabilityCardinality-00
FORMULA_NAME net-ReachabilityCardinality-01
FORMULA_NAME net-ReachabilityCardinality-02
FORMULA_NAME net-ReachabilityCardinality-03
FORMULA_NAME net-ReachabilityCardinality-04
FORMULA_NAME net-ReachabilityCardinality-05
FORMULA_NAME net-ReachabilityCardinality-06
FORMULA_NAME net-ReachabilityCardinality-07
FORMULA_NAME net-ReachabilityCardinality-08
FORMULA_NAME net-ReachabilityCardinality-09
FORMULA_NAME net-ReachabilityCardinality-10
FORMULA_NAME net-ReachabilityCardinality-11
FORMULA_NAME net-ReachabilityCardinality-12
FORMULA_NAME net-ReachabilityCardinality-13
FORMULA_NAME net-ReachabilityCardinality-14
FORMULA_NAME net-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621340747232

[2021-05-18 12:25:48] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-18 12:25:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 12:25:49] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2021-05-18 12:25:49] [INFO ] Transformed 796 places.
[2021-05-18 12:25:49] [INFO ] Transformed 837 transitions.
[2021-05-18 12:25:49] [INFO ] Found NUPN structural information;
[2021-05-18 12:25:49] [INFO ] Parsed PT model containing 796 places and 837 transitions in 135 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 32 ms.
Working with output stream class java.io.PrintStream
FORMULA net-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA net-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA net-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA net-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA net-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA net-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 30 resets, run finished after 67 ms. (steps per millisecond=149 ) properties seen :[0, 0, 0, 1, 1, 1, 0, 1, 1, 0]
FORMULA net-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 3 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 3 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 837 rows 796 cols
[2021-05-18 12:25:49] [INFO ] Computed 42 place invariants in 22 ms
[2021-05-18 12:25:49] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 58 ms returned sat
[2021-05-18 12:25:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:25:50] [INFO ] [Real]Absence check using state equation in 1210 ms returned sat
[2021-05-18 12:25:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:25:51] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 482 ms returned sat
[2021-05-18 12:25:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:25:52] [INFO ] [Nat]Absence check using state equation in 1204 ms returned sat
[2021-05-18 12:25:52] [INFO ] Computed and/alt/rep : 836/1719/836 causal constraints in 64 ms.
[2021-05-18 12:25:55] [INFO ] Added : 385 causal constraints over 77 iterations in 3172 ms. Result :unknown
[2021-05-18 12:25:56] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 47 ms returned sat
[2021-05-18 12:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:25:57] [INFO ] [Real]Absence check using state equation in 1235 ms returned sat
[2021-05-18 12:25:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:25:57] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 464 ms returned sat
[2021-05-18 12:25:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:25:59] [INFO ] [Nat]Absence check using state equation in 1159 ms returned sat
[2021-05-18 12:25:59] [INFO ] Computed and/alt/rep : 836/1719/836 causal constraints in 49 ms.
[2021-05-18 12:26:02] [INFO ] Added : 385 causal constraints over 77 iterations in 3223 ms. Result :(error "Failed to check-sat")
[2021-05-18 12:26:02] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 58 ms returned sat
[2021-05-18 12:26:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:26:03] [INFO ] [Real]Absence check using state equation in 1470 ms returned sat
[2021-05-18 12:26:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:26:04] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 666 ms returned sat
[2021-05-18 12:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:26:06] [INFO ] [Nat]Absence check using state equation in 1420 ms returned sat
[2021-05-18 12:26:06] [INFO ] Computed and/alt/rep : 836/1719/836 causal constraints in 54 ms.
[2021-05-18 12:26:09] [INFO ] Added : 355 causal constraints over 71 iterations in 2791 ms. Result :(error "Failed to check-sat")
[2021-05-18 12:26:09] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 57 ms returned sat
[2021-05-18 12:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:26:10] [INFO ] [Real]Absence check using state equation in 1483 ms returned sat
[2021-05-18 12:26:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:26:11] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 788 ms returned sat
[2021-05-18 12:26:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:26:13] [INFO ] [Nat]Absence check using state equation in 1443 ms returned sat
[2021-05-18 12:26:13] [INFO ] Computed and/alt/rep : 836/1719/836 causal constraints in 66 ms.
[2021-05-18 12:26:15] [INFO ] Added : 290 causal constraints over 58 iterations in 2558 ms. Result :unknown
[2021-05-18 12:26:15] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 48 ms returned sat
[2021-05-18 12:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:26:17] [INFO ] [Real]Absence check using state equation in 1359 ms returned sat
[2021-05-18 12:26:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:26:17] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 495 ms returned sat
[2021-05-18 12:26:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:26:19] [INFO ] [Nat]Absence check using state equation in 1149 ms returned sat
[2021-05-18 12:26:19] [INFO ] Computed and/alt/rep : 836/1719/836 causal constraints in 51 ms.
[2021-05-18 12:26:22] [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 (=> (> t401 0) (and (> t400 0) (< o400 o401)))") while checking expression at index 4
Incomplete Parikh walk after 143900 steps, including 207 resets, run finished after 502 ms. (steps per millisecond=286 ) properties seen :[1, 0, 1, 1, 1] could not realise parikh vector
FORMULA net-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA net-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA net-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA net-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 117800 steps, including 318 resets, run finished after 333 ms. (steps per millisecond=353 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 796 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 796/796 places, 837/837 transitions.
Graph (trivial) has 710 edges and 796 vertex of which 7 / 796 are part of one of the 1 SCC in 6 ms
Free SCC test removed 6 places
Discarding 45 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Graph (complete) has 1200 edges and 790 vertex of which 745 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.6 ms
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Performed 454 Post agglomeration using F-continuation condition.Transition count delta: 454
Iterating post reduction 0 with 464 rules applied. Total rules applied 466 place count 745 transition count 370
Reduce places removed 454 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 496 rules applied. Total rules applied 962 place count 291 transition count 328
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 963 place count 290 transition count 328
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 79 Pre rules applied. Total rules applied 963 place count 290 transition count 249
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 3 with 158 rules applied. Total rules applied 1121 place count 211 transition count 249
Symmetric choice reduction at 3 with 43 rule applications. Total rules 1164 place count 211 transition count 249
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 43 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 1250 place count 168 transition count 206
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 1250 place count 168 transition count 204
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 1254 place count 166 transition count 204
Discarding 115 places :
Also discarding 114 output transitions
Drop transitions removed 114 transitions
Graph (complete) has 324 edges and 166 vertex of which 51 are kept as prefixes of interest. Removing 115 places using SCC suffix rule.0 ms
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Iterating post reduction 3 with 39 rules applied. Total rules applied 1293 place count 51 transition count 52
Reduce places removed 38 places and 0 transitions.
Drop transitions removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 79 rules applied. Total rules applied 1372 place count 13 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1373 place count 12 transition count 11
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 9 rules applied. Total rules applied 1382 place count 7 transition count 7
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1383 place count 7 transition count 7
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1384 place count 7 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1385 place count 6 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1386 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1386 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1388 place count 4 transition count 4
Applied a total of 1388 rules in 88 ms. Remains 4 /796 variables (removed 792) and now considering 4/837 (removed 833) transitions.
Finished structural reductions, in 1 iterations. Remains : 4/796 places, 4/837 transitions.
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
FORMULA net-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1621340784228

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="GPUForwardProgress-PT-40b"
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 GPUForwardProgress-PT-40b, 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 r303-tall-162124171200127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-40b.tgz
mv GPUForwardProgress-PT-40b 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 ;