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.r512-smll-171654407100198.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 ltsminxred
Input is PermAdmissibility-PT-50, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-smll-171654407100198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 9.3K Apr 12 09:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 12 09:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 56K Apr 12 09:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 296K Apr 12 09:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.3K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 09:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 12 09:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 98K Apr 12 09:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 501K Apr 12 09:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 340K May 18 16:43 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 PermAdmissibility-PT-50-ReachabilityCardinality-2024-00
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-01
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-02
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-03
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-04
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-05
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-06
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-07
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-08
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-09
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-10
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-11
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-12
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-13
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-14
FORMULA_NAME PermAdmissibility-PT-50-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717257142732

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PermAdmissibility-PT-50
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 15:52:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 15:52:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 15:52:25] [INFO ] Load time of PNML (sax parser for PT used): 247 ms
[2024-06-01 15:52:25] [INFO ] Transformed 168 places.
[2024-06-01 15:52:25] [INFO ] Transformed 592 transitions.
[2024-06-01 15:52:25] [INFO ] Parsed PT model containing 168 places and 592 transitions and 3456 arcs in 499 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 164 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40072 steps (48 resets) in 708 ms. (56 steps per ms) remains 4/16 properties
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1155 ms. (34 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 3/4 properties
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1634 ms. (24 steps per ms) remains 3/3 properties
// Phase 1: matrix 592 rows 168 cols
[2024-06-01 15:52:27] [INFO ] Computed 32 invariants in 68 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem PermAdmissibility-PT-50-ReachabilityCardinality-2024-00 is UNSAT
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem PermAdmissibility-PT-50-ReachabilityCardinality-2024-04 is UNSAT
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 34/168 variables, 29/32 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/32 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 592/760 variables, 168/200 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/760 variables, 0/200 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/760 variables, 0/200 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 760/760 variables, and 200 constraints, problems are : Problem set: 2 solved, 1 unsolved in 1125 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 121/165 variables, 29/29 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 0/29 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/168 variables, 3/32 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/32 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 592/760 variables, 168/200 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 760/760 variables, and 201 constraints, problems are : Problem set: 2 solved, 1 unsolved in 1856 ms.
Refiners :[Generalized P Invariants (flows): 32/32 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 3476ms problems are : Problem set: 2 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 44 out of 168 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 168/168 places, 592/592 transitions.
Graph (complete) has 1615 edges and 168 vertex of which 125 are kept as prefixes of interest. Removing 43 places using SCC suffix rule.6 ms
Discarding 43 places :
Also discarding 0 output transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 118 transition count 488
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 118 transition count 488
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 16 place count 117 transition count 472
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 117 transition count 472
Applied a total of 17 rules in 92 ms. Remains 117 /168 variables (removed 51) and now considering 472/592 (removed 120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 117/168 places, 472/592 transitions.
RANDOM walk for 40077 steps (48 resets) in 150 ms. (265 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 594 ms. (67 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1048910 steps, run timeout after 3001 ms. (steps per millisecond=349 ) properties seen :0 out of 1
Probabilistic random walk after 1048910 steps, saw 177106 distinct states, run finished after 3013 ms. (steps per millisecond=348 ) properties seen :0
// Phase 1: matrix 472 rows 117 cols
[2024-06-01 15:52:33] [INFO ] Computed 16 invariants in 10 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 66/110 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/117 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 472/589 variables, 117/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/589 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/589 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 589/589 variables, and 133 constraints, problems are : Problem set: 0 solved, 1 unsolved in 512 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 66/110 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/117 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 472/589 variables, 117/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/589 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/589 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/589 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 589/589 variables, and 134 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6557 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 7134ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 454 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=50 )
FORMULA PermAdmissibility-PT-50-ReachabilityCardinality-2024-10 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 27 ms.
All properties solved without resorting to model-checking.
Total runtime 16171 ms.
ITS solved all properties within timeout

BK_STOP 1717257161130

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML

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="PermAdmissibility-PT-50"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PermAdmissibility-PT-50, 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 r512-smll-171654407100198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-50.tgz
mv PermAdmissibility-PT-50 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 ;