Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r197-smll-167840343700061.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool itstools
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 r197-smll-167840343700061
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.5K Feb 25 14:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 14:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 14:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 14:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 14:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Feb 25 14:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 25 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 84K Mar 5 18:22 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 1678468536871

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-16b
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-10 17:15:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-10 17:15:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 17:15:39] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2023-03-10 17:15:39] [INFO ] Transformed 340 places.
[2023-03-10 17:15:39] [INFO ] Transformed 357 transitions.
[2023-03-10 17:15:39] [INFO ] Found NUPN structural information;
[2023-03-10 17:15:39] [INFO ] Parsed PT model containing 340 places and 357 transitions and 877 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 357 rows 340 cols
[2023-03-10 17:15:40] [INFO ] Computed 18 place invariants in 32 ms
Incomplete random walk after 10000 steps, including 69 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 16) seen :8
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-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :2
FORMULA GPUForwardProgress-PT-16b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-01 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 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 6) seen :1
FORMULA GPUForwardProgress-PT-16b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 5) seen :0
[2023-03-10 17:15:40] [INFO ] Invariant cache hit.
[2023-03-10 17:15:40] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 32 ms returned sat
[2023-03-10 17:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 17:15:41] [INFO ] [Real]Absence check using state equation in 316 ms returned sat
[2023-03-10 17:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 17:15:41] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 21 ms returned sat
[2023-03-10 17:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 17:15:41] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
[2023-03-10 17:15:41] [INFO ] Computed and/alt/rep : 351/629/351 causal constraints (skipped 5 transitions) in 44 ms.
[2023-03-10 17:15:42] [INFO ] Added : 115 causal constraints over 23 iterations in 1016 ms. Result :sat
Minimization took 69 ms.
[2023-03-10 17:15:42] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 24 ms returned sat
[2023-03-10 17:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 17:15:43] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
[2023-03-10 17:15:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 17:15:43] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 25 ms returned sat
[2023-03-10 17:15:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 17:15:43] [INFO ] [Nat]Absence check using state equation in 215 ms returned sat
[2023-03-10 17:15:43] [INFO ] Computed and/alt/rep : 351/629/351 causal constraints (skipped 5 transitions) in 40 ms.
[2023-03-10 17:15:44] [INFO ] Added : 106 causal constraints over 22 iterations in 794 ms. Result :sat
Minimization took 110 ms.
[2023-03-10 17:15:44] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 22 ms returned sat
[2023-03-10 17:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 17:15:44] [INFO ] [Real]Absence check using state equation in 207 ms returned sat
[2023-03-10 17:15:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 17:15:45] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 25 ms returned sat
[2023-03-10 17:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 17:15:45] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2023-03-10 17:15:45] [INFO ] Computed and/alt/rep : 351/629/351 causal constraints (skipped 5 transitions) in 48 ms.
[2023-03-10 17:15:46] [INFO ] Added : 111 causal constraints over 23 iterations in 944 ms. Result :sat
Minimization took 109 ms.
[2023-03-10 17:15:46] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 18 ms returned sat
[2023-03-10 17:15:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 17:15:46] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2023-03-10 17:15:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 17:15:46] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 18 ms returned sat
[2023-03-10 17:15:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 17:15:47] [INFO ] [Nat]Absence check using state equation in 177 ms returned sat
[2023-03-10 17:15:47] [INFO ] Computed and/alt/rep : 351/629/351 causal constraints (skipped 5 transitions) in 42 ms.
[2023-03-10 17:15:47] [INFO ] Added : 106 causal constraints over 22 iterations in 777 ms. Result :sat
Minimization took 109 ms.
[2023-03-10 17:15:48] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 23 ms returned sat
[2023-03-10 17:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 17:15:48] [INFO ] [Real]Absence check using state equation in 197 ms returned sat
[2023-03-10 17:15:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 17:15:48] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 24 ms returned sat
[2023-03-10 17:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 17:15:48] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2023-03-10 17:15:48] [INFO ] Computed and/alt/rep : 351/629/351 causal constraints (skipped 5 transitions) in 35 ms.
[2023-03-10 17:15:49] [INFO ] Added : 92 causal constraints over 19 iterations in 628 ms. Result :sat
Minimization took 92 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
FORMULA GPUForwardProgress-PT-16b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 340 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 340/340 places, 357/357 transitions.
Graph (trivial) has 304 edges and 340 vertex of which 7 / 340 are part of one of the 1 SCC in 7 ms
Free SCC test removed 6 places
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 189 transitions
Trivial Post-agglo rules discarded 189 transitions
Performed 189 trivial Post agglomeration. Transition count delta: 189
Iterating post reduction 0 with 190 rules applied. Total rules applied 191 place count 333 transition count 160
Reduce places removed 189 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 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 206 rules applied. Total rules applied 397 place count 144 transition count 143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 398 place count 143 transition count 143
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 33 Pre rules applied. Total rules applied 398 place count 143 transition count 110
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 464 place count 110 transition count 110
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 467 place count 107 transition count 107
Iterating global reduction 3 with 3 rules applied. Total rules applied 470 place count 107 transition count 107
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 470 place count 107 transition count 106
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 472 place count 106 transition count 106
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 570 place count 57 transition count 57
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 585 place count 57 transition count 42
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 4 with 2 rules applied. Total rules applied 587 place count 56 transition count 42
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 588 place count 56 transition count 41
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 590 place count 56 transition count 39
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 592 place count 54 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 593 place count 53 transition count 38
Applied a total of 593 rules in 131 ms. Remains 53 /340 variables (removed 287) and now considering 38/357 (removed 319) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 53/340 places, 38/357 transitions.
// Phase 1: matrix 38 rows 53 cols
[2023-03-10 17:15:49] [INFO ] Computed 17 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 19739 resets, run finished after 2422 ms. (steps per millisecond=412 ) properties (out of 2) seen :2
FORMULA GPUForwardProgress-PT-16b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-16b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 12597 ms.

BK_STOP 1678468553455

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 2-5348"
echo " Executing tool itstools"
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 r197-smll-167840343700061"
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 ;