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-167840343800158.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-40b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-167840343800158
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 8.8K Feb 25 14:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 14:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 14:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 14:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 14:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Feb 25 14:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 14:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 25 14:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:12 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 199K 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-00
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-01
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-02
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-03
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-04
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-05
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-06
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-07
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-08
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-09
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-10
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-11
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-12
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-13
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-14
FORMULA_NAME GPUForwardProgress-PT-40b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678498792554

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-40b
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-11 01:39:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 01:39:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 01:39:56] [INFO ] Load time of PNML (sax parser for PT used): 277 ms
[2023-03-11 01:39:56] [INFO ] Transformed 796 places.
[2023-03-11 01:39:56] [INFO ] Transformed 837 transitions.
[2023-03-11 01:39:56] [INFO ] Found NUPN structural information;
[2023-03-11 01:39:56] [INFO ] Parsed PT model containing 796 places and 837 transitions and 2077 arcs in 443 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-11 01:39:56] [INFO ] Flatten gal took : 175 ms
[2023-03-11 01:39:57] [INFO ] Flatten gal took : 83 ms
[2023-03-11 01:39:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14512599490087196044.gal : 45 ms
[2023-03-11 01:39:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1083983123889415491.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14512599490087196044.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1083983123889415491.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete random walk after 10000 steps, including 30 resets, run finished after 1054 ms. (steps per millisecond=9 ) properties (out of 14) seen :3
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality1083983123889415491.prop.
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 5
Running SMT prover for 11 properties.
// Phase 1: matrix 837 rows 796 cols
[2023-03-11 01:39:58] [INFO ] Computed 42 place invariants in 31 ms
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :36 after 73
Invariant property GPUForwardProgress-PT-40b-ReachabilityCardinality-15 does not hold.
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :73 after 4207
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :4207 after 2.13464e+06
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :2.13464e+06 after 5.59573e+11
Invariant property GPUForwardProgress-PT-40b-ReachabilityCardinality-14 does not hold.
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :5.59573e+11 after 4.80669e+21
Reachability property GPUForwardProgress-PT-40b-ReachabilityCardinality-10 is true.
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :4.80669e+21 after 4.12892e+31
[2023-03-11 01:39:59] [INFO ] After 773ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-11 01:39:59] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 38 ms returned sat
[2023-03-11 01:40:01] [INFO ] After 1473ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-11 01:40:02] [INFO ] After 2981ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 905 ms.
[2023-03-11 01:40:03] [INFO ] After 4585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 9 properties in 513 ms.
Support contains 14 out of 796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 796/796 places, 837/837 transitions.
Graph (trivial) has 694 edges and 796 vertex of which 7 / 796 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 435 transitions
Trivial Post-agglo rules discarded 435 transitions
Performed 435 trivial Post agglomeration. Transition count delta: 435
Iterating post reduction 0 with 436 rules applied. Total rules applied 437 place count 789 transition count 394
Reduce places removed 435 places and 0 transitions.
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 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 473 rules applied. Total rules applied 910 place count 354 transition count 356
Reduce places removed 1 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 8 rules applied. Total rules applied 918 place count 353 transition count 349
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 925 place count 346 transition count 349
Performed 78 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 78 Pre rules applied. Total rules applied 925 place count 346 transition count 271
Deduced a syphon composed of 78 places in 5 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 4 with 156 rules applied. Total rules applied 1081 place count 268 transition count 271
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1083 place count 266 transition count 269
Iterating global reduction 4 with 2 rules applied. Total rules applied 1085 place count 266 transition count 269
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1085 place count 266 transition count 268
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1087 place count 265 transition count 268
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 4 with 220 rules applied. Total rules applied 1307 place count 155 transition count 158
Drop transitions removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 4 with 34 rules applied. Total rules applied 1341 place count 155 transition count 124
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1349 place count 151 transition count 124
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 1355 place count 151 transition count 118
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 1358 place count 151 transition count 115
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1361 place count 148 transition count 115
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1362 place count 147 transition count 114
Applied a total of 1362 rules in 194 ms. Remains 147 /796 variables (removed 649) and now considering 114/837 (removed 723) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 147/796 places, 114/837 transitions.
Finished random walk after 6279 steps, including 205 resets, run visited all 2 properties in 32 ms. (steps per millisecond=196 )
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-40b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 8787 ms.

BK_STOP 1678498806006

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-40b"
export BK_EXAMINATION="ReachabilityCardinality"
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-40b, 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 r197-smll-167840343800158"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-40b.tgz
mv GPUForwardProgress-PT-40b 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 ;