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.r492-smll-171636266300151.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 EisenbergMcGuire-PT-03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r492-smll-171636266300151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 636K
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 22 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 16:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Apr 12 16:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Apr 12 16:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 122K Apr 12 16:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:43 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 121K 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 EisenbergMcGuire-PT-03-ReachabilityFireability-2024-00
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-01
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-02
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-03
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-04
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-05
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-06
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-07
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-08
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-09
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-10
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-11
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-12
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-13
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-14
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717221143072

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-03
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:52:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 05:52:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:52:26] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2024-06-01 05:52:26] [INFO ] Transformed 117 places.
[2024-06-01 05:52:26] [INFO ] Transformed 216 transitions.
[2024-06-01 05:52:26] [INFO ] Found NUPN structural information;
[2024-06-01 05:52:26] [INFO ] Parsed PT model containing 117 places and 216 transitions and 900 arcs in 306 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2819 ms. (14 steps per ms) remains 11/15 properties
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 770 ms. (51 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 308 ms. (129 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 260 ms. (153 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1394 ms. (28 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 304 ms. (131 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 248 ms. (160 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 11/11 properties
[2024-06-01 05:52:28] [INFO ] Flow matrix only has 153 transitions (discarded 63 similar events)
// Phase 1: matrix 153 rows 117 cols
[2024-06-01 05:52:28] [INFO ] Computed 10 invariants in 9 ms
[2024-06-01 05:52:28] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem EisenbergMcGuire-PT-03-ReachabilityFireability-2024-01 is UNSAT
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem EisenbergMcGuire-PT-03-ReachabilityFireability-2024-05 is UNSAT
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 1/97 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/97 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Problem EisenbergMcGuire-PT-03-ReachabilityFireability-2024-00 is UNSAT
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem EisenbergMcGuire-PT-03-ReachabilityFireability-2024-12 is UNSAT
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 21/117 variables, 6/103 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 21/124 constraints. Problems are: Problem set: 4 solved, 7 unsolved
Problem EisenbergMcGuire-PT-03-ReachabilityFireability-2024-02 is UNSAT
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 3/127 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/127 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 153/270 variables, 117/244 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 56/300 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/270 variables, 0/300 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/270 variables, 0/300 constraints. Problems are: Problem set: 5 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 300 constraints, problems are : Problem set: 5 solved, 6 unsolved in 1170 ms.
Refiners :[Domain max(s): 117/117 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 117/117 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/65 constraints. Problems are: Problem set: 5 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/65 constraints. Problems are: Problem set: 5 solved, 6 unsolved
Problem EisenbergMcGuire-PT-03-ReachabilityFireability-2024-14 is UNSAT
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 53/117 variables, 6/71 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 53/124 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 3/127 constraints. Problems are: Problem set: 6 solved, 5 unsolved
[2024-06-01 05:52:30] [INFO ] Deduced a trap composed of 17 places in 130 ms of which 27 ms to minimize.
[2024-06-01 05:52:30] [INFO ] Deduced a trap composed of 3 places in 139 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 2/129 constraints. Problems are: Problem set: 6 solved, 5 unsolved
[2024-06-01 05:52:30] [INFO ] Deduced a trap composed of 33 places in 144 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 1/130 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 0/130 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 153/270 variables, 117/247 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 56/303 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/270 variables, 5/308 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/270 variables, 0/308 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/270 variables, 0/308 constraints. Problems are: Problem set: 6 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 270/270 variables, and 308 constraints, problems are : Problem set: 6 solved, 5 unsolved in 1499 ms.
Refiners :[Domain max(s): 117/117 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 117/117 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 5/11 constraints, Known Traps: 3/3 constraints]
After SMT, in 2935ms problems are : Problem set: 6 solved, 5 unsolved
Parikh walk visited 0 properties in 1688 ms.
Support contains 61 out of 117 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 117/117 places, 216/216 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 117 transition count 207
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 108 transition count 207
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 105 transition count 204
Applied a total of 24 rules in 66 ms. Remains 105 /117 variables (removed 12) and now considering 204/216 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 105/117 places, 204/216 transitions.
RANDOM walk for 40000 steps (8 resets) in 412 ms. (96 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 5/5 properties
Probably explored full state space saw : 21824 states, properties seen :4
Probabilistic random walk after 87296 steps, saw 21824 distinct states, run finished after 564 ms. (steps per millisecond=154 ) properties seen :4
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Explored full state space saw : 21824 states, properties seen :0
Exhaustive walk after 87296 steps, saw 21824 distinct states, run finished after 164 ms. (steps per millisecond=532 ) properties seen :0
FORMULA EisenbergMcGuire-PT-03-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 8863 ms.
ITS solved all properties within timeout

BK_STOP 1717221154611

--------------------
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="EisenbergMcGuire-PT-03"
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 EisenbergMcGuire-PT-03, 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 r492-smll-171636266300151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-03.tgz
mv EisenbergMcGuire-PT-03 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 ;