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-162124171000012.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 CANConstruction-PT-020, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171000012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 22K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 118K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 12 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 12 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 12 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 12 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 4.6K May 11 18:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K May 11 18:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 11 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 11 15:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 12 04:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 12 04:39 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 2.0M 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 gen-ReachabilityFireability-00
FORMULA_NAME gen-ReachabilityFireability-01
FORMULA_NAME gen-ReachabilityFireability-02
FORMULA_NAME gen-ReachabilityFireability-03
FORMULA_NAME gen-ReachabilityFireability-04
FORMULA_NAME gen-ReachabilityFireability-05
FORMULA_NAME gen-ReachabilityFireability-06
FORMULA_NAME gen-ReachabilityFireability-07
FORMULA_NAME gen-ReachabilityFireability-08
FORMULA_NAME gen-ReachabilityFireability-09
FORMULA_NAME gen-ReachabilityFireability-10
FORMULA_NAME gen-ReachabilityFireability-11
FORMULA_NAME gen-ReachabilityFireability-12
FORMULA_NAME gen-ReachabilityFireability-13
FORMULA_NAME gen-ReachabilityFireability-14
FORMULA_NAME gen-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621320700440

[2021-05-18 06:51:41] [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 06:51:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 06:51:42] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2021-05-18 06:51:42] [INFO ] Transformed 1042 places.
[2021-05-18 06:51:42] [INFO ] Transformed 1760 transitions.
[2021-05-18 06:51:42] [INFO ] Parsed PT model containing 1042 places and 1760 transitions in 215 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 29 resets, run finished after 98 ms. (steps per millisecond=102 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1]
FORMULA gen-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 1760 rows 1042 cols
[2021-05-18 06:51:42] [INFO ] Computed 41 place invariants in 37 ms
[2021-05-18 06:51:42] [INFO ] [Real]Absence check using 21 positive place invariants in 44 ms returned sat
[2021-05-18 06:51:42] [INFO ] [Real]Absence check using 21 positive and 20 generalized place invariants in 12 ms returned sat
[2021-05-18 06:51:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:51:45] [INFO ] [Real]Absence check using state equation in 2895 ms returned sat
[2021-05-18 06:51:45] [INFO ] State equation strengthened by 780 read => feed constraints.
[2021-05-18 06:51:45] [INFO ] [Real]Added 780 Read/Feed constraints in 83 ms returned sat
[2021-05-18 06:51:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:51:46] [INFO ] [Nat]Absence check using 21 positive place invariants in 41 ms returned sat
[2021-05-18 06:51:46] [INFO ] [Nat]Absence check using 21 positive and 20 generalized place invariants in 12 ms returned sat
[2021-05-18 06:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:51:48] [INFO ] [Nat]Absence check using state equation in 2844 ms returned sat
[2021-05-18 06:51:48] [INFO ] [Nat]Added 780 Read/Feed constraints in 83 ms returned sat
[2021-05-18 06:51:49] [INFO ] Computed and/alt/rep : 1740/4820/1740 causal constraints in 98 ms.
[2021-05-18 06:51:50] [INFO ] Added : 90 causal constraints over 18 iterations in 1851 ms. Result :(error "Failed to check-sat")
[2021-05-18 06:51:51] [INFO ] [Real]Absence check using 21 positive place invariants in 37 ms returned sat
[2021-05-18 06:51:51] [INFO ] [Real]Absence check using 21 positive and 20 generalized place invariants in 15 ms returned sat
[2021-05-18 06:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:51:54] [INFO ] [Real]Absence check using state equation in 3074 ms returned sat
[2021-05-18 06:51:54] [INFO ] [Real]Added 780 Read/Feed constraints in 71 ms returned sat
[2021-05-18 06:51:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:51:54] [INFO ] [Nat]Absence check using 21 positive place invariants in 39 ms returned sat
[2021-05-18 06:51:54] [INFO ] [Nat]Absence check using 21 positive and 20 generalized place invariants in 14 ms returned sat
[2021-05-18 06:51:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:51:57] [INFO ] [Nat]Absence check using state equation in 2956 ms returned sat
[2021-05-18 06:51:57] [INFO ] [Nat]Added 780 Read/Feed constraints in 152 ms returned sat
[2021-05-18 06:51:57] [INFO ] Computed and/alt/rep : 1740/4820/1740 causal constraints in 127 ms.
[2021-05-18 06:51:59] [INFO ] Added : 90 causal constraints over 18 iterations in 1734 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-18 06:51:59] [INFO ] [Real]Absence check using 21 positive place invariants in 36 ms returned sat
[2021-05-18 06:51:59] [INFO ] [Real]Absence check using 21 positive and 20 generalized place invariants in 15 ms returned sat
[2021-05-18 06:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:52:02] [INFO ] [Real]Absence check using state equation in 2989 ms returned sat
[2021-05-18 06:52:02] [INFO ] [Real]Added 780 Read/Feed constraints in 94 ms returned sat
[2021-05-18 06:52:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:52:02] [INFO ] [Nat]Absence check using 21 positive place invariants in 39 ms returned sat
[2021-05-18 06:52:02] [INFO ] [Nat]Absence check using 21 positive and 20 generalized place invariants in 15 ms returned sat
[2021-05-18 06:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:52:05] [INFO ] [Nat]Absence check using state equation in 2960 ms returned sat
[2021-05-18 06:52:05] [INFO ] [Nat]Added 780 Read/Feed constraints in 150 ms returned sat
[2021-05-18 06:52:05] [INFO ] Computed and/alt/rep : 1740/4820/1740 causal constraints in 78 ms.
[2021-05-18 06:52:07] [INFO ] Added : 90 causal constraints over 18 iterations in 1689 ms. Result :unknown
[2021-05-18 06:52:07] [INFO ] [Real]Absence check using 21 positive place invariants in 36 ms returned sat
[2021-05-18 06:52:07] [INFO ] [Real]Absence check using 21 positive and 20 generalized place invariants in 16 ms returned sat
[2021-05-18 06:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:52:10] [INFO ] [Real]Absence check using state equation in 2815 ms returned sat
[2021-05-18 06:52:10] [INFO ] [Real]Added 780 Read/Feed constraints in 72 ms returned sat
[2021-05-18 06:52:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:52:10] [INFO ] [Nat]Absence check using 21 positive place invariants in 38 ms returned sat
[2021-05-18 06:52:10] [INFO ] [Nat]Absence check using 21 positive and 20 generalized place invariants in 13 ms returned sat
[2021-05-18 06:52:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:52:13] [INFO ] [Nat]Absence check using state equation in 2890 ms returned sat
[2021-05-18 06:52:13] [INFO ] [Nat]Added 780 Read/Feed constraints in 115 ms returned sat
[2021-05-18 06:52:13] [INFO ] Computed and/alt/rep : 1740/4820/1740 causal constraints in 95 ms.
[2021-05-18 06:52:15] [INFO ] Added : 95 causal constraints over 19 iterations in 1835 ms. Result :(error "Failed to check-sat")
Incomplete Parikh walk after 223300 steps, including 943 resets, run finished after 958 ms. (steps per millisecond=233 ) properties seen :[0, 0, 1, 0] could not realise parikh vector
FORMULA gen-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 21 out of 1042 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1042/1042 places, 1760/1760 transitions.
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 1042 transition count 1633
Reduce places removed 127 places and 0 transitions.
Iterating post reduction 1 with 127 rules applied. Total rules applied 254 place count 915 transition count 1633
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 254 place count 915 transition count 1628
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 264 place count 910 transition count 1628
Symmetric choice reduction at 2 with 355 rule applications. Total rules 619 place count 910 transition count 1628
Deduced a syphon composed of 355 places in 1 ms
Reduce places removed 355 places and 710 transitions.
Iterating global reduction 2 with 710 rules applied. Total rules applied 1329 place count 555 transition count 918
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 1357 place count 541 transition count 904
Free-agglomeration rule applied 30 times.
Iterating global reduction 2 with 30 rules applied. Total rules applied 1387 place count 541 transition count 874
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 1417 place count 511 transition count 874
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 1424 place count 511 transition count 867
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1431 place count 504 transition count 867
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 4 with 16 rules applied. Total rules applied 1447 place count 504 transition count 867
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1448 place count 504 transition count 867
Applied a total of 1448 rules in 353 ms. Remains 504 /1042 variables (removed 538) and now considering 867/1760 (removed 893) transitions.
Finished structural reductions, in 1 iterations. Remains : 504/1042 places, 867/1760 transitions.
Finished random walk after 184295 steps, including 1286 resets, run visited all 3 properties in 913 ms. (steps per millisecond=201 )
FORMULA gen-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1621320738797

--------------------
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="CANConstruction-PT-020"
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 CANConstruction-PT-020, 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-162124171000012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-020.tgz
mv CANConstruction-PT-020 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 ;