Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r180-tall-171640603800615.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool itstools
Input is GPUForwardProgress-PT-40a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-tall-171640603800615
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Apr 12 00:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 12 00:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 00:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 106K Apr 12 00:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 62K May 18 16:42 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-40a-ReachabilityFireability-2024-00
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-01
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-02
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-03
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-04
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-05
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-06
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-07
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-08
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-09
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-10
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-11
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-12
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-13
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-14
FORMULA_NAME GPUForwardProgress-PT-40a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716515148219

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-40a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-24 01:45:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 01:45:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 01:45:49] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2024-05-24 01:45:49] [INFO ] Transformed 168 places.
[2024-05-24 01:45:49] [INFO ] Transformed 209 transitions.
[2024-05-24 01:45:49] [INFO ] Found NUPN structural information;
[2024-05-24 01:45:49] [INFO ] Parsed PT model containing 168 places and 209 transitions and 821 arcs in 160 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 42 transitions
Reduce redundant transitions removed 42 transitions.
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-24 01:45:50] [INFO ] Flatten gal took : 89 ms
[2024-05-24 01:45:50] [INFO ] Flatten gal took : 50 ms
[2024-05-24 01:45:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3888744008745599712.gal : 24 ms
[2024-05-24 01:45:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6146460036115078575.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3888744008745599712.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6146460036115078575.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6146460036115078575.prop.
Invariant property GPUForwardProgress-PT-40a-ReachabilityFireability-2024-14 does not hold.
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property GPUForwardProgress-PT-40a-ReachabilityFireability-2024-13 is true.
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,13 properties remain. new max is 2
SDD size :42 after 44
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :44 after 47
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :47 after 52
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :52 after 61
RANDOM walk for 40000 steps (69 resets) in 2604 ms. (15 steps per ms) remains 11/15 properties
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :61 after 78
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :78 after 83
Invariant property GPUForwardProgress-PT-40a-ReachabilityFireability-2024-11 does not hold.
BEST_FIRST walk for 40003 steps (8 resets) in 399 ms. (100 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (11 resets) in 269 ms. (148 steps per ms) remains 10/11 properties
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 713 ms. (56 steps per ms) remains 9/10 properties
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (10 resets) in 575 ms. (69 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (10 resets) in 115 ms. (344 steps per ms) remains 8/9 properties
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :2705 after 3525
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (10 resets) in 156 ms. (254 steps per ms) remains 7/8 properties
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 6/7 properties
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (10 resets) in 166 ms. (239 steps per ms) remains 5/6 properties
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 5/5 properties
// Phase 1: matrix 167 rows 168 cols
[2024-05-24 01:45:51] [INFO ] Computed 42 invariants in 19 ms
[2024-05-24 01:45:51] [INFO ] State equation strengthened by 41 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 78/167 variables, 40/130 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 78/208 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1/168 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem GPUForwardProgress-PT-40a-ReachabilityFireability-2024-03 is UNSAT
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 166/334 variables, 168/378 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/334 variables, 40/418 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/334 variables, 0/418 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1/335 variables, 1/419 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/335 variables, 0/419 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/335 variables, 0/419 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 335/335 variables, and 419 constraints, problems are : Problem set: 1 solved, 4 unsolved in 497 ms.
Refiners :[Domain max(s): 168/168 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 168/168 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 81/81 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 1/82 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/82 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 86/167 variables, 40/122 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 86/208 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 0/208 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1/168 variables, 1/209 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Invariant property GPUForwardProgress-PT-40a-ReachabilityFireability-2024-10 does not hold.
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 1/210 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/210 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem GPUForwardProgress-PT-40a-ReachabilityFireability-2024-12 is UNSAT
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 166/334 variables, 168/378 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/334 variables, 40/418 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/334 variables, 3/421 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/334 variables, 0/421 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1/335 variables, 1/422 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/335 variables, 0/422 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Reachability property GPUForwardProgress-PT-40a-ReachabilityFireability-2024-09 is true.
At refinement iteration 15 (OVERLAPS) 0/335 variables, 0/422 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 335/335 variables, and 422 constraints, problems are : Problem set: 2 solved, 3 unsolved in 787 ms.
Refiners :[Domain max(s): 168/168 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 168/168 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 1455ms problems are : Problem set: 2 solved, 3 unsolved
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-05 FALSE TECHNIQUES PARIKH_WALK
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-00 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 174 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=87 )
FORMULA GPUForwardProgress-PT-40a-ReachabilityFireability-2024-08 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 325 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 3770 ms.

BK_STOP 1716515153131

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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-40a"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5568"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-40a, 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 r180-tall-171640603800615"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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