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-162124171200112.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-32b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171200112
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 18K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 170K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 123K 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 24K May 12 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 12 07:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 12 07:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.3K May 11 18:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 11 18:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 11 15:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K May 11 15:43 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 109K 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-ReachabilityFireability-00
FORMULA_NAME net-ReachabilityFireability-01
FORMULA_NAME net-ReachabilityFireability-02
FORMULA_NAME net-ReachabilityFireability-03
FORMULA_NAME net-ReachabilityFireability-04
FORMULA_NAME net-ReachabilityFireability-05
FORMULA_NAME net-ReachabilityFireability-06
FORMULA_NAME net-ReachabilityFireability-07
FORMULA_NAME net-ReachabilityFireability-08
FORMULA_NAME net-ReachabilityFireability-09
FORMULA_NAME net-ReachabilityFireability-10
FORMULA_NAME net-ReachabilityFireability-11
FORMULA_NAME net-ReachabilityFireability-12
FORMULA_NAME net-ReachabilityFireability-13
FORMULA_NAME net-ReachabilityFireability-14
FORMULA_NAME net-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621339489680

[2021-05-18 12:04:51] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-18 12:04:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 12:04:51] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2021-05-18 12:04:51] [INFO ] Transformed 644 places.
[2021-05-18 12:04:51] [INFO ] Transformed 677 transitions.
[2021-05-18 12:04:51] [INFO ] Found NUPN structural information;
[2021-05-18 12:04:51] [INFO ] Parsed PT model containing 644 places and 677 transitions in 123 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 35 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1]
FORMULA net-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 677 rows 644 cols
[2021-05-18 12:04:51] [INFO ] Computed 34 place invariants in 19 ms
[2021-05-18 12:04:51] [INFO ] [Real]Absence check using 0 positive and 34 generalized place invariants in 52 ms returned sat
[2021-05-18 12:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:04:52] [INFO ] [Real]Absence check using state equation in 897 ms returned sat
[2021-05-18 12:04:52] [INFO ] Computed and/alt/rep : 676/1383/676 causal constraints in 43 ms.
[2021-05-18 12:04:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:04:53] [INFO ] [Nat]Absence check using 0 positive and 34 generalized place invariants in 492 ms returned sat
[2021-05-18 12:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:04:54] [INFO ] [Nat]Absence check using state equation in 867 ms returned sat
[2021-05-18 12:04:54] [INFO ] Computed and/alt/rep : 676/1383/676 causal constraints in 58 ms.
[2021-05-18 12:04:58] [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 (=> (> t492 0) (and (> t491 0) (< o491 o492)))") while checking expression at index 0
[2021-05-18 12:04:58] [INFO ] [Real]Absence check using 0 positive and 34 generalized place invariants in 42 ms returned sat
[2021-05-18 12:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:04:59] [INFO ] [Real]Absence check using state equation in 784 ms returned sat
[2021-05-18 12:04:59] [INFO ] Computed and/alt/rep : 676/1383/676 causal constraints in 51 ms.
[2021-05-18 12:04:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:05:00] [INFO ] [Nat]Absence check using 0 positive and 34 generalized place invariants in 995 ms returned sat
[2021-05-18 12:05:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:05:01] [INFO ] [Nat]Absence check using state equation in 759 ms returned sat
[2021-05-18 12:05:01] [INFO ] Computed and/alt/rep : 676/1383/676 causal constraints in 34 ms.
[2021-05-18 12:05:04] [INFO ] Added : 475 causal constraints over 95 iterations in 3162 ms. Result :(error "Failed to check-sat")
[2021-05-18 12:05:04] [INFO ] [Real]Absence check using 0 positive and 34 generalized place invariants in 36 ms returned sat
[2021-05-18 12:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:05:05] [INFO ] [Real]Absence check using state equation in 786 ms returned sat
[2021-05-18 12:05:05] [INFO ] Computed and/alt/rep : 676/1383/676 causal constraints in 40 ms.
[2021-05-18 12:05:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:05:06] [INFO ] [Nat]Absence check using 0 positive and 34 generalized place invariants in 701 ms returned sat
[2021-05-18 12:05:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:05:06] [INFO ] [Nat]Absence check using state equation in 738 ms returned sat
[2021-05-18 12:05:06] [INFO ] Computed and/alt/rep : 676/1383/676 causal constraints in 35 ms.
[2021-05-18 12:05:10] [INFO ] Added : 505 causal constraints over 101 iterations in 3456 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-18 12:05:10] [INFO ] [Real]Absence check using 0 positive and 34 generalized place invariants in 43 ms returned sat
[2021-05-18 12:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:05:11] [INFO ] [Real]Absence check using state equation in 945 ms returned sat
[2021-05-18 12:05:11] [INFO ] Computed and/alt/rep : 676/1383/676 causal constraints in 32 ms.
[2021-05-18 12:05:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:05:14] [INFO ] [Nat]Absence check using 0 positive and 34 generalized place invariants in 2742 ms returned sat
[2021-05-18 12:05:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:05:15] [INFO ] [Nat]Absence check using state equation in 896 ms returned sat
[2021-05-18 12:05:15] [INFO ] Computed and/alt/rep : 676/1383/676 causal constraints in 29 ms.
[2021-05-18 12:05:16] [INFO ] Added : 210 causal constraints over 42 iterations in 1271 ms. Result :(error "Failed to check-sat")
Support contains 13 out of 644 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 644/644 places, 677/677 transitions.
Graph (trivial) has 543 edges and 644 vertex of which 7 / 644 are part of one of the 1 SCC in 15 ms
Free SCC test removed 6 places
Discarding 37 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Graph (complete) has 968 edges and 638 vertex of which 601 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.5 ms
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 345 Post agglomeration using F-continuation condition.Transition count delta: 345
Iterating post reduction 0 with 354 rules applied. Total rules applied 356 place count 601 transition count 320
Reduce places removed 345 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 372 rules applied. Total rules applied 728 place count 256 transition count 293
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 728 place count 256 transition count 229
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 856 place count 192 transition count 229
Symmetric choice reduction at 2 with 39 rule applications. Total rules 895 place count 192 transition count 229
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 39 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 973 place count 153 transition count 190
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 978 place count 153 transition count 185
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 978 place count 153 transition count 181
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 986 place count 149 transition count 181
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 0 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 3 with 182 rules applied. Total rules applied 1168 place count 58 transition count 90
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1170 place count 57 transition count 90
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 1172 place count 57 transition count 90
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1173 place count 56 transition count 89
Applied a total of 1173 rules in 109 ms. Remains 56 /644 variables (removed 588) and now considering 89/677 (removed 588) transitions.
Finished structural reductions, in 1 iterations. Remains : 56/644 places, 89/677 transitions.
Finished random walk after 1851 steps, including 107 resets, run visited all 4 properties in 20 ms. (steps per millisecond=92 )
FORMULA net-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA net-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1621339517778

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-32b"
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 GPUForwardProgress-PT-32b, 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 r303-tall-162124171200112"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-32b.tgz
mv GPUForwardProgress-PT-32b 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 ;