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.r616-tall-171774433000146.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)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is BlocksWorld-PT-10, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r616-tall-171774433000146
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 38M
-rw-r--r-- 1 mcc users 634K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.8M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 6.8M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 36K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 115K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 569K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.3M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 2.0M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 9.2M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 7.9M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 47K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 112K 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 2.8M 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1717775839347

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-07 15:57:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-06-07 15:57:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 15:57:20] [INFO ] Load time of PNML (sax parser for PT used): 280 ms
[2024-06-07 15:57:20] [INFO ] Transformed 2969 places.
[2024-06-07 15:57:20] [INFO ] Transformed 5725 transitions.
[2024-06-07 15:57:20] [INFO ] Found NUPN structural information;
[2024-06-07 15:57:20] [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, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52]
[2024-06-07 15:57:20] [INFO ] Parsed PT model containing 2969 places and 5725 transitions and 28602 arcs in 423 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 9 ms.29955KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 2969/2969 places, 5725/5725 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1268 ms. Remains 2969 /2969 variables (removed 0) and now considering 5725/5725 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1281 ms. Remains : 2969/2969 places, 5725/5725 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 2969/2969 places, 5725/5725 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 917 ms. Remains 2969 /2969 variables (removed 0) and now considering 5725/5725 (removed 0) transitions.
// Phase 1: matrix 5725 rows 2969 cols
[2024-06-07 15:57:23] [INFO ] Computed 107 invariants in 84 ms
[2024-06-07 15:57:26] [INFO ] Implicit Places using invariants in 3094 ms returned []
[2024-06-07 15:57:26] [INFO ] Invariant cache hit.
[2024-06-07 15:57:28] [INFO ] State equation strengthened by 95 read => feed constraints.
[2024-06-07 15:57:35] [INFO ] Implicit Places using invariants and state equation in 9399 ms returned []
Implicit Place search using SMT with State Equation took 12530 ms to find 0 implicit places.
[2024-06-07 15:57:36] [INFO ] Redundant transitions in 483 ms returned []
Running 5719 sub problems to find dead transitions.
[2024-06-07 15:57:36] [INFO ] Invariant cache hit.
[2024-06-07 15:57:36] [INFO ] State equation strengthened by 95 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD538 is UNSAT
Problem TDEAD592 is UNSAT
Problem TDEAD646 is UNSAT
Problem TDEAD700 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD862 is UNSAT
Problem TDEAD1024 is UNSAT
Problem TDEAD1132 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1240 is UNSAT
Problem TDEAD1294 is UNSAT
Problem TDEAD1348 is UNSAT
Problem TDEAD1402 is UNSAT
Problem TDEAD1456 is UNSAT
Problem TDEAD1510 is UNSAT
Problem TDEAD1564 is UNSAT
Problem TDEAD1618 is UNSAT
Problem TDEAD1672 is UNSAT
Problem TDEAD1726 is UNSAT
Problem TDEAD1780 is UNSAT
Problem TDEAD1834 is UNSAT
Problem TDEAD1888 is UNSAT
Problem TDEAD1942 is UNSAT
Problem TDEAD1996 is UNSAT
Problem TDEAD2050 is UNSAT
Problem TDEAD2104 is UNSAT
Problem TDEAD2158 is UNSAT
Problem TDEAD2212 is UNSAT
Problem TDEAD2266 is UNSAT
Problem TDEAD2320 is UNSAT
Problem TDEAD2374 is UNSAT
Problem TDEAD2428 is UNSAT
Problem TDEAD2482 is UNSAT
Problem TDEAD2536 is UNSAT
Problem TDEAD2590 is UNSAT
Problem TDEAD2644 is UNSAT
Problem TDEAD2698 is UNSAT
Problem TDEAD2752 is UNSAT
Problem TDEAD2806 is UNSAT
Problem TDEAD2860 is UNSAT
Problem TDEAD2914 is UNSAT
Problem TDEAD2968 is UNSAT
Problem TDEAD3072 is UNSAT
Problem TDEAD3174 is UNSAT
Problem TDEAD3274 is UNSAT
Problem TDEAD3372 is UNSAT
Problem TDEAD3468 is UNSAT
Problem TDEAD3562 is UNSAT
Problem TDEAD3654 is UNSAT
Problem TDEAD3744 is UNSAT
Problem TDEAD3832 is UNSAT
Problem TDEAD3918 is UNSAT
Problem TDEAD4002 is UNSAT
Problem TDEAD4164 is UNSAT
Problem TDEAD4392 is UNSAT
Problem TDEAD4534 is UNSAT
Problem TDEAD4602 is UNSAT
Problem TDEAD4668 is UNSAT
Problem TDEAD4732 is UNSAT
Problem TDEAD4794 is UNSAT
Problem TDEAD4854 is UNSAT
Problem TDEAD4912 is UNSAT
Problem TDEAD4968 is UNSAT
Problem TDEAD5022 is UNSAT
Problem TDEAD5074 is UNSAT
Problem TDEAD5124 is UNSAT
Problem TDEAD5172 is UNSAT
Problem TDEAD5218 is UNSAT
Problem TDEAD5262 is UNSAT
Problem TDEAD5304 is UNSAT
Problem TDEAD5344 is UNSAT
Problem TDEAD5382 is UNSAT
Problem TDEAD5418 is UNSAT
Problem TDEAD5452 is UNSAT
Problem TDEAD5484 is UNSAT
Problem TDEAD5514 is UNSAT
Problem TDEAD5542 is UNSAT
Problem TDEAD5568 is UNSAT
Problem TDEAD5592 is UNSAT
Problem TDEAD5614 is UNSAT
Problem TDEAD5634 is UNSAT
Problem TDEAD5652 is UNSAT
Problem TDEAD5668 is UNSAT
Problem TDEAD5682 is UNSAT
Problem TDEAD5694 is UNSAT
Problem TDEAD5704 is UNSAT
Problem TDEAD5712 is UNSAT
Problem TDEAD5718 is UNSAT
Problem TDEAD5722 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/2963 variables, 97/97 constraints. Problems are: Problem set: 98 solved, 5621 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2963/8694 variables, and 97 constraints, problems are : Problem set: 98 solved, 5621 unsolved in 30235 ms.
Refiners :[Positive P Invariants (semi-flows): 97/107 constraints, State Equation: 0/2969 constraints, ReadFeed: 0/95 constraints, PredecessorRefiner: 5670/2863 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 98 solved, 5621 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2914 variables, 5/5 constraints. Problems are: Problem set: 98 solved, 5621 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2914/8694 variables, and 5 constraints, problems are : Problem set: 98 solved, 5621 unsolved in 30096 ms.
Refiners :[Positive P Invariants (semi-flows): 5/107 constraints, State Equation: 0/2969 constraints, ReadFeed: 0/95 constraints, PredecessorRefiner: 2807/2863 constraints, Known Traps: 0/0 constraints]
After SMT, in 107011ms problems are : Problem set: 98 solved, 5621 unsolved
Search for dead transitions found 98 dead transitions in 107097ms
Found 98 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 98 transitions
Dead transitions reduction (with SMT) removed 98 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 2969/2969 places, 5627/5725 transitions.
Computed a total of 49 stabilizing places and 0 stable transitions
Graph (complete) has 16160 edges and 2969 vertex of which 2920 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.15 ms
Discarding 49 places :
Also discarding 0 output transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 1 rules in 862 ms. Remains 2920 /2969 variables (removed 49) and now considering 5627/5627 (removed 0) transitions.
// Phase 1: matrix 5627 rows 2920 cols
[2024-06-07 15:59:24] [INFO ] Computed 107 invariants in 62 ms
[2024-06-07 15:59:26] [INFO ] Implicit Places using invariants in 2565 ms returned []
[2024-06-07 15:59:26] [INFO ] Invariant cache hit.
[2024-06-07 15:59:29] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-07 15:59:34] [INFO ] Implicit Places using invariants and state equation in 7899 ms returned []
Implicit Place search using SMT with State Equation took 10470 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 2920/2969 places, 5627/5725 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 132424 ms. Remains : 2920/2969 places, 5627/5725 transitions.
Interrupted Random walk after 514356 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=17 )
Interrupted Random directed walk after 719517 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=23 )
[2024-06-07 16:00:34] [INFO ] Invariant cache hit.
[2024-06-07 16:00:38] [INFO ] [Real]Absence check using 107 positive place invariants in 1554 ms returned sat
[2024-06-07 16:01:09] [INFO ] [Real]Absence check using state equation in 31659 ms returned sat
[2024-06-07 16:01:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 16:01:12] [INFO ] [Nat]Absence check using 107 positive place invariants in 905 ms returned sat
[2024-06-07 16:02:05] [INFO ] [Nat]Absence check using state equation in 53089 ms returned sat
[2024-06-07 16:02:05] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-07 16:02:05] [INFO ] [Nat]Added 9 Read/Feed constraints in 98 ms returned sat
[2024-06-07 16:02:09] [INFO ] Deduced a trap composed of 600 places in 3459 ms of which 151 ms to minimize.
[2024-06-07 16:02:13] [INFO ] Deduced a trap composed of 106 places in 3268 ms of which 23 ms to minimize.
[2024-06-07 16:02:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 7529 ms
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 292964 ms.
ITS solved all properties within timeout

BK_STOP 1717776133471

--------------------
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 ReachabilityDeadlock -timeout 180 -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-10"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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-10, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r616-tall-171774433000146"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-10.tgz
mv BlocksWorld-PT-10 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;