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.r624-tall-171774436000134.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 gold2023
Input is BlocksWorld-PT-07, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r624-tall-171774436000134
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 292K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 356K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.9M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 31K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 230K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 933K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 599K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.7M 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 8.1M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.8K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 11K 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 1.5M 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 Liveness

=== Now, execution of the tool begins

BK_START 1717775475022

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-07
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-06-07 15:51:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-06-07 15:51:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 15:51:16] [INFO ] Load time of PNML (sax parser for PT used): 161 ms
[2024-06-07 15:51:16] [INFO ] Transformed 1559 places.
[2024-06-07 15:51:16] [INFO ] Transformed 2965 transitions.
[2024-06-07 15:51:16] [INFO ] Found NUPN structural information;
[2024-06-07 15:51:16] [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]
[2024-06-07 15:51:16] [INFO ] Parsed PT model containing 1559 places and 2965 transitions and 14810 arcs in 247 ms.
Discarding 38 transitions out of 2965. Remains 2927
Built sparse matrix representations for Structural reductions in 13 ms.46116KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1559/1559 places, 2965/2965 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 387 ms. Remains 1559 /1559 variables (removed 0) and now considering 2965/2965 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 388 ms. Remains : 1559/1559 places, 2965/2965 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 1559/1559 places, 2965/2965 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 202 ms. Remains 1559 /1559 variables (removed 0) and now considering 2965/2965 (removed 0) transitions.
// Phase 1: matrix 2965 rows 1559 cols
[2024-06-07 15:51:17] [INFO ] Computed 77 invariants in 46 ms
[2024-06-07 15:51:18] [INFO ] Implicit Places using invariants in 401 ms returned []
[2024-06-07 15:51:18] [INFO ] Invariant cache hit.
[2024-06-07 15:51:19] [INFO ] State equation strengthened by 63 read => feed constraints.
[2024-06-07 15:51:19] [INFO ] Implicit Places using invariants and state equation in 1198 ms returned []
Implicit Place search using SMT with State Equation took 1628 ms to find 0 implicit places.
[2024-06-07 15:51:19] [INFO ] Redundant transitions in 156 ms returned []
[2024-06-07 15:51:19] [INFO ] Invariant cache hit.
[2024-06-07 15:51:20] [INFO ] Dead Transitions using invariants and state equation in 1178 ms found 76 transitions.
Found 76 dead transitions using SMT.
Drop transitions removed 76 transitions
Dead transitions reduction (with SMT) removed 76 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 1559/1559 places, 2889/2965 transitions.
Computed a total of 38 stabilizing places and 0 stable transitions
Graph (complete) has 8423 edges and 1559 vertex of which 1521 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.9 ms
Discarding 38 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 315 ms. Remains 1521 /1559 variables (removed 38) and now considering 2889/2889 (removed 0) transitions.
// Phase 1: matrix 2889 rows 1521 cols
[2024-06-07 15:51:21] [INFO ] Computed 77 invariants in 28 ms
[2024-06-07 15:51:21] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-06-07 15:51:21] [INFO ] Invariant cache hit.
[2024-06-07 15:51:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 15:51:22] [INFO ] Implicit Places using invariants and state equation in 927 ms returned []
Implicit Place search using SMT with State Equation took 1129 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 1521/1559 places, 2889/2965 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 4624 ms. Remains : 1521/1559 places, 2889/2965 transitions.
Interrupted Random walk after 970888 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=32 )
Random directed walk for 1250000 steps, including 0 resets, run took 27849 ms (no deadlock found). (steps per millisecond=44 )
[2024-06-07 15:52:20] [INFO ] Invariant cache hit.
[2024-06-07 15:52:21] [INFO ] [Real]Absence check using 77 positive place invariants in 406 ms returned sat
[2024-06-07 15:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 15:52:28] [INFO ] [Real]Absence check using state equation in 7028 ms returned sat
[2024-06-07 15:52:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 15:52:29] [INFO ] [Nat]Absence check using 77 positive place invariants in 255 ms returned sat
[2024-06-07 15:52:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 15:52:37] [INFO ] [Nat]Absence check using state equation in 8816 ms returned sat
[2024-06-07 15:52:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 15:52:38] [INFO ] [Nat]Added 1 Read/Feed constraints in 32 ms returned sat
[2024-06-07 15:52:39] [INFO ] Deduced a trap composed of 111 places in 1067 ms of which 5 ms to minimize.
[2024-06-07 15:52:40] [INFO ] Deduced a trap composed of 175 places in 1079 ms of which 3 ms to minimize.
[2024-06-07 15:52:41] [INFO ] Deduced a trap composed of 76 places in 1067 ms of which 2 ms to minimize.
[2024-06-07 15:52:41] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 3799 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 1559/1559 places, 2965/2965 transitions.
Applied a total of 0 rules in 38 ms. Remains 1559 /1559 variables (removed 0) and now considering 2965/2965 (removed 0) transitions.
// Phase 1: matrix 2965 rows 1559 cols
[2024-06-07 15:52:41] [INFO ] Computed 77 invariants in 21 ms
[2024-06-07 15:52:42] [INFO ] Implicit Places using invariants in 1019 ms returned []
[2024-06-07 15:52:42] [INFO ] Invariant cache hit.
[2024-06-07 15:52:43] [INFO ] State equation strengthened by 63 read => feed constraints.
[2024-06-07 15:52:46] [INFO ] Implicit Places using invariants and state equation in 3786 ms returned []
Implicit Place search using SMT with State Equation took 4807 ms to find 0 implicit places.
[2024-06-07 15:52:46] [INFO ] Invariant cache hit.
[2024-06-07 15:52:47] [INFO ] Dead Transitions using invariants and state equation in 1147 ms found 76 transitions.
Found 76 dead transitions using SMT.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 91382 ms.

BK_STOP 1717775568922

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-07"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is BlocksWorld-PT-07, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r624-tall-171774436000134"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-07.tgz
mv BlocksWorld-PT-07 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;