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.r605-tall-171774426800198.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 BlocksWorld-PT-05, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r605-tall-171774426800198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 190K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 859K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 174K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 959K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 18K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 153K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 637K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 502K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.4M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.6M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 25K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 62K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 783K Jun 7 06:26 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 BlocksWorld-PT-05-ReachabilityCardinality-2024-00
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-01
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-02
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-03
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-04
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-05
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-06
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-07
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-08
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-09
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-10
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-11
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-12
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-13
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-14
FORMULA_NAME BlocksWorld-PT-05-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717746671149

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-07 07:51:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-07 07:51:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 07:51:12] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2024-06-07 07:51:12] [INFO ] Transformed 869 places.
[2024-06-07 07:51:12] [INFO ] Transformed 1625 transitions.
[2024-06-07 07:51:12] [INFO ] Found NUPN structural information;
[2024-06-07 07:51:12] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27]
[2024-06-07 07:51:12] [INFO ] Parsed PT model containing 869 places and 1625 transitions and 8110 arcs in 270 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 79 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 3560 ms. (11 steps per ms) remains 12/16 properties
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 5996 ms. (6 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2519 ms. (15 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2647 ms. (15 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2538 ms. (15 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 998 ms. (40 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1482 ms. (26 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 759 ms. (52 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 333 ms. (119 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 310 ms. (128 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 292 ms. (136 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 300 ms. (132 steps per ms) remains 12/12 properties
// Phase 1: matrix 1625 rows 869 cols
[2024-06-07 07:51:18] [INFO ] Computed 57 invariants in 36 ms
[2024-06-07 07:51:19] [INFO ] State equation strengthened by 45 read => feed constraints.
Problem BlocksWorld-PT-05-ReachabilityCardinality-2024-04 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-05-ReachabilityCardinality-2024-05 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-05-ReachabilityCardinality-2024-06 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-05-ReachabilityCardinality-2024-00 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-05-ReachabilityCardinality-2024-01 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-05-ReachabilityCardinality-2024-02 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-05-ReachabilityCardinality-2024-07 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-05-ReachabilityCardinality-2024-08 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-05-ReachabilityCardinality-2024-15 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/869 variables, 57/57 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/869 variables, 0/57 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1624/2493 variables, 869/926 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2493 variables, 44/970 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2493 variables, 0/970 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1/2494 variables, 1/971 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2494 variables, 0/971 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/2494 variables, 0/971 constraints. Problems are: Problem set: 9 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2494/2494 variables, and 971 constraints, problems are : Problem set: 9 solved, 3 unsolved in 1670 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 869/869 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 3 unsolved
Problem BlocksWorld-PT-05-ReachabilityCardinality-2024-13 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 759/866 variables, 55/55 constraints. Problems are: Problem set: 10 solved, 2 unsolved
[2024-06-07 07:51:24] [INFO ] Deduced a trap composed of 104 places in 455 ms of which 44 ms to minimize.
[2024-06-07 07:51:24] [INFO ] Deduced a trap composed of 125 places in 151 ms of which 2 ms to minimize.
[2024-06-07 07:51:24] [INFO ] Deduced a trap composed of 81 places in 158 ms of which 2 ms to minimize.
[2024-06-07 07:51:24] [INFO ] Deduced a trap composed of 30 places in 104 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/866 variables, 4/59 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/866 variables, 0/59 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3/869 variables, 2/61 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/869 variables, 0/61 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1624/2493 variables, 869/930 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2493 variables, 44/974 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2493 variables, 2/976 constraints. Problems are: Problem set: 10 solved, 2 unsolved
[2024-06-07 07:51:25] [INFO ] Deduced a trap composed of 56 places in 75 ms of which 1 ms to minimize.
[2024-06-07 07:51:26] [INFO ] Deduced a trap composed of 29 places in 351 ms of which 5 ms to minimize.
[2024-06-07 07:51:26] [INFO ] Deduced a trap composed of 224 places in 360 ms of which 4 ms to minimize.
[2024-06-07 07:51:26] [INFO ] Deduced a trap composed of 221 places in 345 ms of which 5 ms to minimize.
[2024-06-07 07:51:27] [INFO ] Deduced a trap composed of 81 places in 231 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2493 variables, 5/981 constraints. Problems are: Problem set: 10 solved, 2 unsolved
[2024-06-07 07:51:27] [INFO ] Deduced a trap composed of 200 places in 216 ms of which 4 ms to minimize.
[2024-06-07 07:51:28] [INFO ] Deduced a trap composed of 125 places in 126 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/2493 variables, 2/983 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2493 variables, 0/983 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/2494 variables, 1/984 constraints. Problems are: Problem set: 10 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2494 variables, 0/984 constraints. Problems are: Problem set: 10 solved, 2 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2494/2494 variables, and 984 constraints, problems are : Problem set: 10 solved, 2 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 869/869 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 2/5 constraints, Known Traps: 11/11 constraints]
After SMT, in 9729ms problems are : Problem set: 10 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 73 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 1625/1625 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 869 transition count 1624
Applied a total of 1 rules in 2409 ms. Remains 869 /869 variables (removed 0) and now considering 1624/1625 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2422 ms. Remains : 869/869 places, 1624/1625 transitions.
RANDOM walk for 40000 steps (8 resets) in 888 ms. (44 steps per ms) remains 1/2 properties
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 33340 steps (6 resets) in 198 ms. (167 steps per ms) remains 0/1 properties
FORMULA BlocksWorld-PT-05-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 19129 ms.
ITS solved all properties within timeout

BK_STOP 1717746691493

--------------------
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="BlocksWorld-PT-05"
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 BlocksWorld-PT-05, 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 r605-tall-171774426800198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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