fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r303-tall-162124171200112
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for GPUForwardProgress-PT-32b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
268.911 28098.00 37944.00 368.80 FFFTTTTFFTFFTTFT 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-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)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
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 ;