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.r500-smll-171649587400063.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 HirschbergSinclair-PT-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r500-smll-171649587400063
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K Apr 22 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 22 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Apr 22 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 13 03:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Apr 13 03:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 13 03:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 13 03:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 157K 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 HirschbergSinclair-PT-05-ReachabilityFireability-2024-00
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-01
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-02
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-03
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-04
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-05
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-06
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-07
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-08
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-09
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-10
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-11
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-12
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-13
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-14
FORMULA_NAME HirschbergSinclair-PT-05-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717237560914

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:26:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 10:26:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:26:04] [INFO ] Load time of PNML (sax parser for PT used): 289 ms
[2024-06-01 10:26:04] [INFO ] Transformed 124 places.
[2024-06-01 10:26:04] [INFO ] Transformed 111 transitions.
[2024-06-01 10:26:04] [INFO ] Parsed PT model containing 124 places and 111 transitions and 340 arcs in 513 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (359 resets) in 1958 ms. (20 steps per ms) remains 4/16 properties
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (104 resets) in 656 ms. (60 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (100 resets) in 380 ms. (104 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (104 resets) in 251 ms. (158 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (101 resets) in 206 ms. (193 steps per ms) remains 4/4 properties
// Phase 1: matrix 111 rows 124 cols
[2024-06-01 10:26:05] [INFO ] Computed 13 invariants in 11 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem HirschbergSinclair-PT-05-ReachabilityFireability-2024-08 is UNSAT
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 73/112 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem HirschbergSinclair-PT-05-ReachabilityFireability-2024-06 is UNSAT
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem HirschbergSinclair-PT-05-ReachabilityFireability-2024-09 is UNSAT
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/120 variables, 3/13 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/13 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 111/231 variables, 120/133 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 0/133 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/235 variables, 4/137 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 0/137 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/235 variables, 0/137 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 137 constraints, problems are : Problem set: 3 solved, 1 unsolved in 581 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 94/111 variables, 10/10 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/10 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 9/120 variables, 3/13 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/13 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 111/231 variables, 120/133 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 0/133 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/235 variables, 4/137 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 1/138 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 0/138 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/235 variables, 0/138 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 235/235 variables, and 138 constraints, problems are : Problem set: 3 solved, 1 unsolved in 396 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 1104ms problems are : Problem set: 3 solved, 1 unsolved
Parikh walk visited 0 properties in 27 ms.
Support contains 17 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 111/111 transitions.
Graph (complete) has 236 edges and 124 vertex of which 119 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 119 transition count 94
Reduce places removed 17 places and 0 transitions.
Graph (complete) has 185 edges and 102 vertex of which 98 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 98 transition count 94
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 40 place count 98 transition count 90
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 43 place count 95 transition count 87
Iterating global reduction 3 with 3 rules applied. Total rules applied 46 place count 95 transition count 87
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 47 place count 94 transition count 86
Iterating global reduction 3 with 1 rules applied. Total rules applied 48 place count 94 transition count 86
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 50 place count 94 transition count 84
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 52 place count 92 transition count 84
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 53 place count 91 transition count 83
Applied a total of 53 rules in 136 ms. Remains 91 /124 variables (removed 33) and now considering 83/111 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 91/124 places, 83/111 transitions.
RANDOM walk for 40000 steps (461 resets) in 1032 ms. (38 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (148 resets) in 391 ms. (102 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 10145 steps, run visited all 1 properties in 63 ms. (steps per millisecond=161 )
Probabilistic random walk after 10145 steps, saw 2847 distinct states, run finished after 71 ms. (steps per millisecond=142 ) properties seen :1
FORMULA HirschbergSinclair-PT-05-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 3615 ms.
ITS solved all properties within timeout

BK_STOP 1717237567141

--------------------
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 ReachabilityFireability -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="HirschbergSinclair-PT-05"
export BK_EXAMINATION="ReachabilityFireability"
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 HirschbergSinclair-PT-05, 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 r500-smll-171649587400063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-05.tgz
mv HirschbergSinclair-PT-05 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 ;