fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r303-tall-162124171400267
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for LeafsetExtension-PT-S32C3

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
430.936 56525.00 46104.00 19682.80 TFFTFTFFFTFFTTFT 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-162124171400267.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 LeafsetExtension-PT-S32C3, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171400267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.9M
-rw-r--r-- 1 mcc users 52K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 191K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 140K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.5K May 12 07:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 12 07:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 12 07:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 12 07:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 4.7K May 11 18:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 11 18:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 11 15:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K May 11 15:50 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 8.4M 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-ReachabilityCardinality-00
FORMULA_NAME gen-ReachabilityCardinality-01
FORMULA_NAME gen-ReachabilityCardinality-02
FORMULA_NAME gen-ReachabilityCardinality-03
FORMULA_NAME gen-ReachabilityCardinality-04
FORMULA_NAME gen-ReachabilityCardinality-05
FORMULA_NAME gen-ReachabilityCardinality-06
FORMULA_NAME gen-ReachabilityCardinality-07
FORMULA_NAME gen-ReachabilityCardinality-08
FORMULA_NAME gen-ReachabilityCardinality-09
FORMULA_NAME gen-ReachabilityCardinality-10
FORMULA_NAME gen-ReachabilityCardinality-11
FORMULA_NAME gen-ReachabilityCardinality-12
FORMULA_NAME gen-ReachabilityCardinality-13
FORMULA_NAME gen-ReachabilityCardinality-14
FORMULA_NAME gen-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621360631106

[2021-05-18 17:57:25] [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 17:57:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 17:57:26] [INFO ] Load time of PNML (sax parser for PT used): 449 ms
[2021-05-18 17:57:26] [INFO ] Transformed 5622 places.
[2021-05-18 17:57:26] [INFO ] Transformed 5449 transitions.
[2021-05-18 17:57:26] [INFO ] Parsed PT model containing 5622 places and 5449 transitions in 518 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 51 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 385 resets, run finished after 218 ms. (steps per millisecond=45 ) properties seen :[0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1]
FORMULA gen-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 5449 rows 5622 cols
[2021-05-18 17:57:27] [INFO ] Computed 173 place invariants in 533 ms
[2021-05-18 17:57:28] [INFO ] [Real]Absence check using 35 positive place invariants in 181 ms returned sat
[2021-05-18 17:57:28] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 498 ms returned sat
[2021-05-18 17:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 17:57:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 17:57:32] [INFO ] [Real]Absence check using state equation in 3666 ms returned (error "Failed to check-sat")
[2021-05-18 17:57:33] [INFO ] [Real]Absence check using 35 positive place invariants in 160 ms returned sat
[2021-05-18 17:57:33] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 80 ms returned unsat
[2021-05-18 17:57:33] [INFO ] [Real]Absence check using 35 positive place invariants in 158 ms returned sat
[2021-05-18 17:57:34] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 374 ms returned unsat
[2021-05-18 17:57:34] [INFO ] [Real]Absence check using 35 positive place invariants in 166 ms returned sat
[2021-05-18 17:57:35] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 520 ms returned sat
[2021-05-18 17:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 17:57:39] [INFO ] [Real]Absence check using state equation in 3816 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 17:57:40] [INFO ] [Real]Absence check using 35 positive place invariants in 160 ms returned sat
[2021-05-18 17:57:40] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 249 ms returned unsat
[2021-05-18 17:57:40] [INFO ] [Real]Absence check using 35 positive place invariants in 156 ms returned sat
[2021-05-18 17:57:41] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 298 ms returned unsat
[2021-05-18 17:57:41] [INFO ] [Real]Absence check using 35 positive place invariants in 163 ms returned sat
[2021-05-18 17:57:42] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 490 ms returned sat
[2021-05-18 17:57:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 17:57:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 17:57:46] [INFO ] [Real]Absence check using state equation in 3915 ms returned (error "Failed to check-sat")
[2021-05-18 17:57:46] [INFO ] [Real]Absence check using 35 positive place invariants in 158 ms returned sat
[2021-05-18 17:57:47] [INFO ] [Real]Absence check using 35 positive and 138 generalized place invariants in 56 ms returned unsat
FORMULA gen-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 19 out of 5622 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5622/5622 places, 5449/5449 transitions.
Discarding 5141 places :
Also discarding 2927 output transitions
Drop transitions removed 2927 transitions
Graph (complete) has 11001 edges and 5622 vertex of which 481 are kept as prefixes of interest. Removing 5141 places using SCC suffix rule.39 ms
Drop transitions removed 1066 transitions
Reduce isomorphic transitions removed 1066 transitions.
Performed 157 Post agglomeration using F-continuation condition.Transition count delta: 157
Iterating post reduction 0 with 1223 rules applied. Total rules applied 1224 place count 481 transition count 1299
Reduce places removed 159 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 167 rules applied. Total rules applied 1391 place count 322 transition count 1291
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1399 place count 314 transition count 1291
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 1399 place count 314 transition count 1280
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 1421 place count 303 transition count 1280
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 1425 place count 303 transition count 1276
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1429 place count 299 transition count 1276
Partial Free-agglomeration rule applied 104 times.
Drop transitions removed 104 transitions
Iterating global reduction 4 with 104 rules applied. Total rules applied 1533 place count 299 transition count 1276
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 4 with 6 rules applied. Total rules applied 1539 place count 293 transition count 1276
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 1544 place count 293 transition count 1271
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1549 place count 288 transition count 1271
Applied a total of 1549 rules in 206 ms. Remains 288 /5622 variables (removed 5334) and now considering 1271/5449 (removed 4178) transitions.
Finished structural reductions, in 1 iterations. Remains : 288/5622 places, 1271/5449 transitions.
Incomplete random walk after 1000000 steps, including 115939 resets, run finished after 10774 ms. (steps per millisecond=92 ) properties seen :[0, 1, 1]
FORMULA gen-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 6002 resets, run finished after 1337 ms. (steps per millisecond=747 ) properties seen :[0]
[2021-05-18 17:57:59] [INFO ] Flow matrix only has 415 transitions (discarded 856 similar events)
// Phase 1: matrix 415 rows 288 cols
[2021-05-18 17:57:59] [INFO ] Computed 2 place invariants in 4 ms
[2021-05-18 17:57:59] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2021-05-18 17:57:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 17:57:59] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2021-05-18 17:58:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 17:58:05] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 7 ms returned sat
[2021-05-18 17:58:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 17:58:05] [INFO ] [Nat]Absence check using state equation in 224 ms returned sat
[2021-05-18 17:58:05] [INFO ] Computed and/alt/rep : 1238/1692/382 causal constraints in 43 ms.
[2021-05-18 17:58:05] [INFO ] Added : 7 causal constraints over 2 iterations in 110 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
Finished Parikh walk after 11 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
FORMULA gen-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1621360687631

--------------------
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="LeafsetExtension-PT-S32C3"
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 LeafsetExtension-PT-S32C3, 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-162124171400267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S32C3.tgz
mv LeafsetExtension-PT-S32C3 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 ;