fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r107-smll-165260580400133
Last Updated
Jun 22, 2022

About the Execution of 2021-gold for GPUForwardProgress-PT-16b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
249.584 13409.00 26947.00 297.60 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r107-smll-165260580400133.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is GPUForwardProgress-PT-16b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r107-smll-165260580400133
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 308K
-rw-r--r-- 1 mcc users 7.8K Apr 29 12:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 29 12:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 29 12:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 12:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 84K May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-00
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-01
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-02
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-03
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-04
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-05
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-06
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-07
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-08
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-09
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-10
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-11
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-12
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-13
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-14
FORMULA_NAME GPUForwardProgress-PT-16b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652647073146

Running Version 0
[2022-05-15 20:37:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-15 20:37:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 20:37:56] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2022-05-15 20:37:56] [INFO ] Transformed 340 places.
[2022-05-15 20:37:56] [INFO ] Transformed 357 transitions.
[2022-05-15 20:37:56] [INFO ] Found NUPN structural information;
[2022-05-15 20:37:56] [INFO ] Parsed PT model containing 340 places and 357 transitions in 168 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
// Phase 1: matrix 357 rows 340 cols
[2022-05-15 20:37:56] [INFO ] Computed 18 place invariants in 29 ms
Incomplete random walk after 10000 steps, including 71 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 16) seen :10
FORMULA GPUForwardProgress-PT-16b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 6) seen :2
FORMULA GPUForwardProgress-PT-16b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :0
// Phase 1: matrix 357 rows 340 cols
[2022-05-15 20:37:56] [INFO ] Computed 18 place invariants in 8 ms
[2022-05-15 20:37:57] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 24 ms returned sat
[2022-05-15 20:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:37:57] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2022-05-15 20:37:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:37:57] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 28 ms returned sat
[2022-05-15 20:37:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:37:57] [INFO ] [Nat]Absence check using state equation in 251 ms returned sat
[2022-05-15 20:37:57] [INFO ] Computed and/alt/rep : 351/629/351 causal constraints (skipped 5 transitions) in 67 ms.
[2022-05-15 20:37:59] [INFO ] Added : 145 causal constraints over 30 iterations in 1203 ms. Result :sat
Minimization took 115 ms.
[2022-05-15 20:37:59] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 25 ms returned sat
[2022-05-15 20:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:37:59] [INFO ] [Real]Absence check using state equation in 246 ms returned sat
[2022-05-15 20:37:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:37:59] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 27 ms returned sat
[2022-05-15 20:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:37:59] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
[2022-05-15 20:38:00] [INFO ] Computed and/alt/rep : 351/629/351 causal constraints (skipped 5 transitions) in 31 ms.
[2022-05-15 20:38:00] [INFO ] Added : 107 causal constraints over 22 iterations in 735 ms. Result :sat
Minimization took 109 ms.
[2022-05-15 20:38:00] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 24 ms returned sat
[2022-05-15 20:38:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:38:01] [INFO ] [Real]Absence check using state equation in 226 ms returned sat
[2022-05-15 20:38:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:38:01] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 36 ms returned sat
[2022-05-15 20:38:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:38:01] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2022-05-15 20:38:01] [INFO ] Computed and/alt/rep : 351/629/351 causal constraints (skipped 5 transitions) in 43 ms.
[2022-05-15 20:38:02] [INFO ] Added : 108 causal constraints over 22 iterations in 1048 ms. Result :sat
Minimization took 109 ms.
[2022-05-15 20:38:03] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 22 ms returned sat
[2022-05-15 20:38:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 20:38:03] [INFO ] [Real]Absence check using state equation in 196 ms returned sat
[2022-05-15 20:38:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 20:38:03] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 24 ms returned sat
[2022-05-15 20:38:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 20:38:03] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2022-05-15 20:38:03] [INFO ] Computed and/alt/rep : 351/629/351 causal constraints (skipped 5 transitions) in 39 ms.
[2022-05-15 20:38:04] [INFO ] Added : 95 causal constraints over 20 iterations in 843 ms. Result :sat
Minimization took 105 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1] Max seen :[0, 0, 0, 0]
Incomplete Parikh walk after 13700 steps, including 222 resets, run finished after 62 ms. (steps per millisecond=220 ) properties (out of 4) seen :1 could not realise parikh vector
FORMULA GPUForwardProgress-PT-16b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 7900 steps, including 132 resets, run finished after 28 ms. (steps per millisecond=282 ) properties (out of 3) seen :1 could not realise parikh vector
FORMULA GPUForwardProgress-PT-16b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 7800 steps, including 130 resets, run finished after 23 ms. (steps per millisecond=339 ) properties (out of 2) seen :1 could not realise parikh vector
FORMULA GPUForwardProgress-PT-16b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 9400 steps, including 129 resets, run finished after 21 ms. (steps per millisecond=447 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 340 places. Attempting structural reductions.
Drop transitions removed 1 transitions
Starting structural reductions, iteration 0 : 340/340 places, 356/356 transitions.
Graph (trivial) has 304 edges and 340 vertex of which 7 / 340 are part of one of the 1 SCC in 11 ms
Free SCC test removed 6 places
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (complete) has 503 edges and 334 vertex of which 313 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.5 ms
Discarding 21 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 191 transitions
Trivial Post-agglo rules discarded 191 transitions
Performed 191 trivial Post agglomeration. Transition count delta: 191
Iterating post reduction 0 with 193 rules applied. Total rules applied 195 place count 313 transition count 152
Reduce places removed 191 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 209 rules applied. Total rules applied 404 place count 122 transition count 134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 405 place count 121 transition count 134
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 32 Pre rules applied. Total rules applied 405 place count 121 transition count 102
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 469 place count 89 transition count 102
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 488 place count 70 transition count 83
Iterating global reduction 3 with 19 rules applied. Total rules applied 507 place count 70 transition count 83
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 507 place count 70 transition count 81
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 511 place count 68 transition count 81
Graph (complete) has 129 edges and 68 vertex of which 14 are kept as prefixes of interest. Removing 54 places using SCC suffix rule.1 ms
Discarding 54 places :
Also discarding 53 output transitions
Drop transitions removed 53 transitions
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 3 with 7 rules applied. Total rules applied 518 place count 14 transition count 22
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 23 rules applied. Total rules applied 541 place count 8 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 541 place count 8 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 543 place count 7 transition count 4
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 546 place count 5 transition count 3
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 547 place count 4 transition count 2
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 548 place count 3 transition count 2
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 548 place count 3 transition count 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 550 place count 2 transition count 1
Applied a total of 550 rules in 97 ms. Remains 2 /340 variables (removed 338) and now considering 1/356 (removed 355) transitions.
Finished structural reductions, in 1 iterations. Remains : 2/340 places, 1/356 transitions.
// Phase 1: matrix 1 rows 2 cols
[2022-05-15 20:38:04] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 500000 resets, run finished after 567 ms. (steps per millisecond=1763 ) properties (out of 1) seen :1
FORMULA GPUForwardProgress-PT-16b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1652647086555

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-16b"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is GPUForwardProgress-PT-16b, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r107-smll-165260580400133"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-16b.tgz
mv GPUForwardProgress-PT-16b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;