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-171774436100169.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 gold2023
Input is BlocksWorld-PT-14, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r624-tall-171774436100169
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 64M
-rw-r--r-- 1 mcc users 1.2M Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.3M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 8.1M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 38K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 122K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 823K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.2M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 4.2M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 158K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 380K 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 5.1M 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 1717776001838

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-14
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-06-07 16:00:03] [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 16:00:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 16:00:03] [INFO ] Load time of PNML (sax parser for PT used): 343 ms
[2024-06-07 16:00:03] [INFO ] Transformed 5401 places.
[2024-06-07 16:00:04] [INFO ] Transformed 10513 transitions.
[2024-06-07 16:00:04] [INFO ] Found NUPN structural information;
[2024-06-07 16:00:04] [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, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61, pred_on_table_62, pred_on_table_63, pred_on_table_64, pred_on_table_65, pred_on_table_66, pred_on_table_67, pred_on_table_68, pred_on_table_69, pred_on_table_70, pred_on_table_71]
[2024-06-07 16:00:04] [INFO ] Parsed PT model containing 5401 places and 10513 transitions and 52548 arcs in 496 ms.
Discarding 72 transitions out of 10513. Remains 10441
Built sparse matrix representations for Structural reductions in 341 ms.65074KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 5401/5401 places, 10513/10513 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 2243 ms. Remains 5401 /5401 variables (removed 0) and now considering 10513/10513 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 2245 ms. Remains : 5401/5401 places, 10513/10513 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 5401/5401 places, 10513/10513 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 1902 ms. Remains 5401 /5401 variables (removed 0) and now considering 10513/10513 (removed 0) transitions.
// Phase 1: matrix 10513 rows 5401 cols
[2024-06-07 16:00:09] [INFO ] Computed 145 invariants in 153 ms
[2024-06-07 16:00:10] [INFO ] Implicit Places using invariants in 931 ms returned []
Implicit Place search using SMT only with invariants took 964 ms to find 0 implicit places.
[2024-06-07 16:00:10] [INFO ] Invariant cache hit.
[2024-06-07 16:00:17] [INFO ] Dead Transitions using invariants and state equation in 6420 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 5401/5401 places, 10507/10513 transitions.
Computed a total of 3 stabilizing places and 0 stable transitions
Graph (complete) has 30837 edges and 5401 vertex of which 5398 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.28 ms
Discarding 3 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 1949 ms. Remains 5398 /5401 variables (removed 3) and now considering 10507/10507 (removed 0) transitions.
// Phase 1: matrix 10507 rows 5398 cols
[2024-06-07 16:00:19] [INFO ] Computed 145 invariants in 67 ms
[2024-06-07 16:00:19] [INFO ] Implicit Places using invariants in 636 ms returned []
Implicit Place search using SMT only with invariants took 638 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 5398/5401 places, 10507/10513 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 11879 ms. Remains : 5398/5401 places, 10507/10513 transitions.
Interrupted Random walk after 267182 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Interrupted Random directed walk after 345893 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
[2024-06-07 16:01:19] [INFO ] Invariant cache hit.
[2024-06-07 16:01:28] [INFO ] [Real]Absence check using 145 positive place invariants in 3901 ms returned sat
[2024-06-07 16:01:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 16:03:19] [INFO ] [Real]Absence check using state equation in 111147 ms returned sat
[2024-06-07 16:03:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 16:03:26] [INFO ] [Nat]Absence check using 145 positive place invariants in 2231 ms returned sat
[2024-06-07 16:03:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 16:06:02] [INFO ] [Nat]Absence check using state equation in 155637 ms returned sat
[2024-06-07 16:06:02] [INFO ] State equation strengthened by 129 read => feed constraints.
[2024-06-07 16:06:05] [INFO ] [Nat]Added 129 Read/Feed constraints in 3019 ms returned sat
[2024-06-07 16:06:15] [INFO ] Deduced a trap composed of 73 places in 9826 ms of which 17 ms to minimize.
[2024-06-07 16:06:27] [INFO ] Deduced a trap composed of 144 places in 9379 ms of which 6 ms to minimize.
[2024-06-07 16:06:30] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 24599 ms
Parikh directed walk for 14600 steps, including 999 resets, run took 1553 ms. (steps per millisecond=9 )
Interrupted Random directed walk after 326150 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 )
Interrupted Random walk after 269530 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Interrupted Random directed walk after 329589 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 )
Interrupted Random walk after 263404 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 5398/5398 places, 10507/10507 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 1849 ms. Remains 5398 /5398 variables (removed 0) and now considering 10507/10507 (removed 0) transitions.
[2024-06-07 16:08:33] [INFO ] Invariant cache hit.
[2024-06-07 16:08:34] [INFO ] Implicit Places using invariants in 469 ms returned []
Implicit Place search using SMT only with invariants took 470 ms to find 0 implicit places.
[2024-06-07 16:08:34] [INFO ] Invariant cache hit.
[2024-06-07 16:08:40] [INFO ] Dead Transitions using invariants and state equation in 6636 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 5398/5398 places, 10503/10507 transitions.
Computed a total of 2 stabilizing places and 0 stable transitions
Graph (complete) has 30827 edges and 5398 vertex of which 5396 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.22 ms
Discarding 2 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 2112 ms. Remains 5396 /5398 variables (removed 2) and now considering 10503/10503 (removed 0) transitions.
// Phase 1: matrix 10503 rows 5396 cols
[2024-06-07 16:08:42] [INFO ] Computed 145 invariants in 69 ms
[2024-06-07 16:08:43] [INFO ] Implicit Places using invariants in 621 ms returned []
Implicit Place search using SMT only with invariants took 623 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 5396/5398 places, 10503/10507 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 11692 ms. Remains : 5396/5398 places, 10503/10507 transitions.
Interrupted Random walk after 262640 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Interrupted Random directed walk after 345871 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
[2024-06-07 16:09:43] [INFO ] Invariant cache hit.
[2024-06-07 16:09:51] [INFO ] [Real]Absence check using 145 positive place invariants in 3903 ms returned sat
[2024-06-07 16:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 16:11:50] [INFO ] [Real]Absence check using state equation in 118691 ms returned sat
[2024-06-07 16:11:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 16:11:57] [INFO ] [Nat]Absence check using 145 positive place invariants in 2368 ms returned sat
[2024-06-07 16:11:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 16:14:36] [INFO ] [Nat]Absence check using state equation in 158386 ms returned sat
[2024-06-07 16:14:36] [INFO ] State equation strengthened by 125 read => feed constraints.
[2024-06-07 16:14:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 16:14:40] [INFO ] [Nat]Added 125 Read/Feed constraints in 4545 ms returned sat
[2024-06-07 16:14:51] [INFO ] Deduced a trap composed of 73 places in 9948 ms of which 6 ms to minimize.
[2024-06-07 16:15:01] [INFO ] Deduced a trap composed of 144 places in 9975 ms of which 5 ms to minimize.
[2024-06-07 16:15:12] [INFO ] Deduced a trap composed of 1269 places in 10022 ms of which 6 ms to minimize.
[2024-06-07 16:15:23] [INFO ] Deduced a trap composed of 345 places in 9977 ms of which 5 ms to minimize.
[2024-06-07 16:15:33] [INFO ] Deduced a trap composed of 144 places in 9487 ms of which 6 ms to minimize.
[2024-06-07 16:15:36] [INFO ] Trap strengthening (SAT) tested/added 5/5 trap constraints in 55223 ms
Parikh directed walk for 14200 steps, including 1000 resets, run took 1449 ms. (steps per millisecond=9 )
Interrupted Random directed walk after 350661 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
Interrupted Random walk after 267442 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Interrupted Random directed walk after 338828 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
Interrupted Random walk after 257568 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
[2024-06-07 16:17:39] [INFO ] Flatten gal took : 950 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 5401/5401 places, 10513/10513 transitions.
Applied a total of 0 rules in 107 ms. Remains 5401 /5401 variables (removed 0) and now considering 10513/10513 (removed 0) transitions.
// Phase 1: matrix 10513 rows 5401 cols
[2024-06-07 16:17:39] [INFO ] Computed 145 invariants in 105 ms
[2024-06-07 16:17:43] [INFO ] Implicit Places using invariants in 4283 ms returned []
Implicit Place search using SMT only with invariants took 4293 ms to find 0 implicit places.
[2024-06-07 16:17:43] [INFO ] Invariant cache hit.
[2024-06-07 16:17:49] [INFO ] Dead Transitions using invariants and state equation in 6464 ms found 6 transitions.
Found 6 dead transitions using SMT.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 1066463 ms.

BK_STOP 1717777070915

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ 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-14"
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-14, 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-171774436100169"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-14.tgz
mv BlocksWorld-PT-14 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 ;