fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r303-tall-162124171400252
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for LeafsetExtension-PT-S16C2

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
297.239 28078.00 38672.00 256.20 FTTTTFTTFTTFTTFF normal

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-162124171400252.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 LeafsetExtension-PT-S16C2, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171400252
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.8M
-rw-r--r-- 1 mcc users 42K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 154K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 43K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 145K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.7K May 12 07:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 12 07:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K May 12 07:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 12 07:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 6.0K May 11 18:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K May 11 18:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 11 15:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 11 15:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 6 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 2.3M 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 1621356773047

[2021-05-18 16:52:54] [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 16:52:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 16:52:54] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2021-05-18 16:52:54] [INFO ] Transformed 1542 places.
[2021-05-18 16:52:54] [INFO ] Transformed 1449 transitions.
[2021-05-18 16:52:54] [INFO ] Parsed PT model containing 1542 places and 1449 transitions in 220 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 543 resets, run finished after 188 ms. (steps per millisecond=53 ) properties seen :[1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0]
FORMULA gen-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-03 TRUE 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 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 76 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 44 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 88 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 88 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 82 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 76 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1449 rows 1542 cols
[2021-05-18 16:52:55] [INFO ] Computed 93 place invariants in 100 ms
[2021-05-18 16:52:55] [INFO ] [Real]Absence check using 19 positive place invariants in 45 ms returned sat
[2021-05-18 16:52:55] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 103 ms returned sat
[2021-05-18 16:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:53:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:53:00] [INFO ] [Real]Absence check using state equation in 4675 ms returned (error "Failed to check-sat")
[2021-05-18 16:53:00] [INFO ] [Real]Absence check using 19 positive place invariants in 40 ms returned sat
[2021-05-18 16:53:00] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 54 ms returned unsat
[2021-05-18 16:53:01] [INFO ] [Real]Absence check using 19 positive place invariants in 33 ms returned sat
[2021-05-18 16:53:01] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 54 ms returned unsat
[2021-05-18 16:53:01] [INFO ] [Real]Absence check using 19 positive place invariants in 34 ms returned sat
[2021-05-18 16:53:01] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 99 ms returned sat
[2021-05-18 16:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:53:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:53:06] [INFO ] [Real]Absence check using state equation in 4743 ms returned unknown
[2021-05-18 16:53:06] [INFO ] [Real]Absence check using 19 positive place invariants in 34 ms returned sat
[2021-05-18 16:53:06] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 84 ms returned sat
[2021-05-18 16:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:53:11] [INFO ] [Real]Absence check using state equation in 4621 ms returned sat
[2021-05-18 16:53:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2021-05-18 16:53:11] [INFO ] [Real]Absence check using 19 positive place invariants in 33 ms returned sat
[2021-05-18 16:53:11] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 88 ms returned sat
[2021-05-18 16:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:53:16] [INFO ] [Real]Absence check using state equation in 4571 ms returned sat
[2021-05-18 16:53:16] [INFO ] Computed and/alt/rep : 1432/2496/1432 causal constraints in 108 ms.
[2021-05-18 16:53:16] [INFO ] Added : 0 causal constraints over 0 iterations in 112 ms. Result :(error "Failed to check-sat")
[2021-05-18 16:53:16] [INFO ] [Real]Absence check using 19 positive place invariants in 33 ms returned sat
[2021-05-18 16:53:16] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 53 ms returned unsat
[2021-05-18 16:53:16] [INFO ] [Real]Absence check using 19 positive place invariants in 33 ms returned sat
[2021-05-18 16:53:16] [INFO ] [Real]Absence check using 19 positive and 74 generalized place invariants in 93 ms returned unsat
FORMULA gen-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 24 out of 1542 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1542/1542 places, 1449/1449 transitions.
Discarding 777 places :
Also discarding 383 output transitions
Drop transitions removed 383 transitions
Graph (complete) has 2953 edges and 1542 vertex of which 765 are kept as prefixes of interest. Removing 777 places using SCC suffix rule.50 ms
Drop transitions removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Performed 157 Post agglomeration using F-continuation condition.Transition count delta: 157
Iterating post reduction 0 with 243 rules applied. Total rules applied 244 place count 765 transition count 823
Reduce places removed 158 places and 0 transitions.
Iterating post reduction 1 with 158 rules applied. Total rules applied 402 place count 607 transition count 823
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 402 place count 607 transition count 804
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 440 place count 588 transition count 804
Symmetric choice reduction at 2 with 177 rule applications. Total rules 617 place count 588 transition count 804
Deduced a syphon composed of 177 places in 2 ms
Reduce places removed 177 places and 177 transitions.
Iterating global reduction 2 with 354 rules applied. Total rules applied 971 place count 411 transition count 627
Symmetric choice reduction at 2 with 115 rule applications. Total rules 1086 place count 411 transition count 627
Deduced a syphon composed of 115 places in 1 ms
Reduce places removed 115 places and 115 transitions.
Iterating global reduction 2 with 230 rules applied. Total rules applied 1316 place count 296 transition count 512
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1318 place count 296 transition count 510
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1320 place count 294 transition count 510
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 1325 place count 294 transition count 510
Applied a total of 1325 rules in 214 ms. Remains 294 /1542 variables (removed 1248) and now considering 510/1449 (removed 939) transitions.
Finished structural reductions, in 1 iterations. Remains : 294/1542 places, 510/1449 transitions.
Finished random walk after 857432 steps, including 80003 resets, run visited all 4 properties in 3283 ms. (steps per millisecond=261 )
FORMULA gen-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1621356801125

--------------------
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="LeafsetExtension-PT-S16C2"
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 LeafsetExtension-PT-S16C2, 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-162124171400252"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S16C2.tgz
mv LeafsetExtension-PT-S16C2 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 ;