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-171774436100174.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-15, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r624-tall-171774436100174
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 64M
-rw-r--r-- 1 mcc users 1.6M Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 7.0M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.7M 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 117K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.9M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 1.7M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 7.1M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.4M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 95K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 228K 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 5.8M 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 Liveness

=== Now, execution of the tool begins

BK_START 1717776124308

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-15
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-06-07 16:02:05] [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 16:02:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 16:02:06] [INFO ] Load time of PNML (sax parser for PT used): 407 ms
[2024-06-07 16:02:06] [INFO ] Transformed 6161 places.
[2024-06-07 16:02:06] [INFO ] Transformed 12013 transitions.
[2024-06-07 16:02:06] [INFO ] Found NUPN structural information;
[2024-06-07 16:02:06] [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, pred_on_table_72, pred_on_table_73, pred_on_table_74, pred_on_table_75, pred_on_table_76]
[2024-06-07 16:02:06] [INFO ] Parsed PT model containing 6161 places and 12013 transitions and 60038 arcs in 541 ms.
Discarding 77 transitions out of 12013. Remains 11936
Built sparse matrix representations for Structural reductions in 39 ms.49506KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 6161/6161 places, 12013/12013 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 3002 ms. Remains 6161 /6161 variables (removed 0) and now considering 12013/12013 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 3004 ms. Remains : 6161/6161 places, 12013/12013 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 6161/6161 places, 12013/12013 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 2653 ms. Remains 6161 /6161 variables (removed 0) and now considering 12013/12013 (removed 0) transitions.
// Phase 1: matrix 12013 rows 6161 cols
[2024-06-07 16:02:13] [INFO ] Computed 155 invariants in 179 ms
[2024-06-07 16:02:14] [INFO ] Implicit Places using invariants in 936 ms returned []
Implicit Place search using SMT only with invariants took 965 ms to find 0 implicit places.
[2024-06-07 16:02:14] [INFO ] Invariant cache hit.
[2024-06-07 16:02:22] [INFO ] Dead Transitions using invariants and state equation in 7327 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 : 6161/6161 places, 12009/12013 transitions.
Computed a total of 2 stabilizing places and 0 stable transitions
Graph (complete) has 34607 edges and 6161 vertex of which 6159 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.34 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 2562 ms. Remains 6159 /6161 variables (removed 2) and now considering 12009/12009 (removed 0) transitions.
// Phase 1: matrix 12009 rows 6159 cols
[2024-06-07 16:02:24] [INFO ] Computed 155 invariants in 68 ms
[2024-06-07 16:02:25] [INFO ] Implicit Places using invariants in 620 ms returned []
Implicit Place search using SMT only with invariants took 622 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 6159/6161 places, 12009/12013 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 14136 ms. Remains : 6159/6161 places, 12009/12013 transitions.
Interrupted Random walk after 256016 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Interrupted Random directed walk after 337255 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
[2024-06-07 16:03:25] [INFO ] Invariant cache hit.
[2024-06-07 16:03:35] [INFO ] [Real]Absence check using 155 positive place invariants in 4404 ms returned sat
[2024-06-07 16:03:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 16:05:59] [INFO ] [Real]Absence check using state equation in 144174 ms returned sat
[2024-06-07 16:05:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 16:06:08] [INFO ] [Nat]Absence check using 155 positive place invariants in 2626 ms returned sat
[2024-06-07 16:06:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 16:09:31] [INFO ] [Nat]Absence check using state equation in 202946 ms returned sat
[2024-06-07 16:09:31] [INFO ] State equation strengthened by 143 read => feed constraints.
[2024-06-07 16:09:34] [INFO ] [Nat]Added 143 Read/Feed constraints in 2598 ms returned sat
[2024-06-07 16:09:47] [INFO ] Deduced a trap composed of 438 places in 12481 ms of which 17 ms to minimize.
[2024-06-07 16:09:59] [INFO ] Deduced a trap composed of 228 places in 12075 ms of which 13 ms to minimize.
[2024-06-07 16:10:12] [INFO ] Deduced a trap composed of 154 places in 12289 ms of which 6 ms to minimize.
[2024-06-07 16:10:15] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 41501 ms
Parikh directed walk for 15200 steps, including 1000 resets, run took 1556 ms. (steps per millisecond=9 )
Interrupted Random directed walk after 334567 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
Interrupted Random walk after 268186 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Interrupted Random directed walk after 341505 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
Interrupted Random walk after 270034 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 6159/6159 places, 12009/12009 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 2357 ms. Remains 6159 /6159 variables (removed 0) and now considering 12009/12009 (removed 0) transitions.
[2024-06-07 16:12:19] [INFO ] Invariant cache hit.
[2024-06-07 16:12:20] [INFO ] Implicit Places using invariants in 573 ms returned []
Implicit Place search using SMT only with invariants took 574 ms to find 0 implicit places.
[2024-06-07 16:12:20] [INFO ] Invariant cache hit.
[2024-06-07 16:12:27] [INFO ] Dead Transitions using invariants and state equation in 7380 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 : 6159/6159 places, 12005/12009 transitions.
Computed a total of 2 stabilizing places and 0 stable transitions
Graph (complete) has 34597 edges and 6159 vertex of which 6157 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.24 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 2339 ms. Remains 6157 /6159 variables (removed 2) and now considering 12005/12005 (removed 0) transitions.
// Phase 1: matrix 12005 rows 6157 cols
[2024-06-07 16:12:30] [INFO ] Computed 155 invariants in 90 ms
[2024-06-07 16:12:30] [INFO ] Implicit Places using invariants in 625 ms returned []
Implicit Place search using SMT only with invariants took 627 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 6157/6159 places, 12005/12009 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 13281 ms. Remains : 6157/6159 places, 12005/12009 transitions.
Interrupted Random walk after 264093 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Interrupted Random directed walk after 339357 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
[2024-06-07 16:13:30] [INFO ] Invariant cache hit.
[2024-06-07 16:13:41] [INFO ] [Real]Absence check using 155 positive place invariants in 4183 ms returned sat
[2024-06-07 16:13:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 16:15:59] [INFO ] [Real]Absence check using state equation in 137735 ms returned sat
[2024-06-07 16:15:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 16:16:09] [INFO ] [Nat]Absence check using 155 positive place invariants in 4267 ms returned sat
[2024-06-07 16:16:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 16:19:34] [INFO ] [Nat]Absence check using state equation in 204438 ms returned sat
[2024-06-07 16:19:34] [INFO ] State equation strengthened by 139 read => feed constraints.
[2024-06-07 16:19:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 16:19:38] [INFO ] [Nat]Added 139 Read/Feed constraints in 4290 ms returned sat
[2024-06-07 16:19:51] [INFO ] Deduced a trap composed of 78 places in 12660 ms of which 6 ms to minimize.
[2024-06-07 16:20:05] [INFO ] Deduced a trap composed of 78 places in 13275 ms of which 14 ms to minimize.
[2024-06-07 16:20:18] [INFO ] Deduced a trap composed of 228 places in 12867 ms of which 6 ms to minimize.
[2024-06-07 16:20:32] [INFO ] Deduced a trap composed of 370 places in 12804 ms of which 6 ms to minimize.
[2024-06-07 16:20:45] [INFO ] Deduced a trap composed of 154 places in 12795 ms of which 6 ms to minimize.
[2024-06-07 16:20:48] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 70186 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 6161/6161 places, 12013/12013 transitions.
Applied a total of 0 rules in 69 ms. Remains 6161 /6161 variables (removed 0) and now considering 12013/12013 (removed 0) transitions.
// Phase 1: matrix 12013 rows 6161 cols
[2024-06-07 16:20:48] [INFO ] Computed 155 invariants in 65 ms
[2024-06-07 16:20:53] [INFO ] Implicit Places using invariants in 4764 ms returned []
Implicit Place search using SMT only with invariants took 4770 ms to find 0 implicit places.
[2024-06-07 16:20:53] [INFO ] Invariant cache hit.
[2024-06-07 16:21:00] [INFO ] Dead Transitions using invariants and state equation in 7350 ms found 4 transitions.
Found 4 dead transitions using SMT.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 1135194 ms.

BK_STOP 1717777264224

--------------------
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-15"
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-15, 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-171774436100174"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-15.tgz
mv BlocksWorld-PT-15 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 ;