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.r601-tall-171774424100261.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 greatspnxred
Input is BlocksWorld-PT-13, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r601-tall-171774424100261
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 35M
-rw-r--r-- 1 mcc users 1.1M Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 4.9M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 7.9M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 42K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 134K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 684K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.7M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 1.2M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 4.8M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 848K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.3M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 73K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 173K 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 4.4M 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-00
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-01
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-02
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-03
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-04
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-05
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-06
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-07
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-08
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-09
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-10
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-11
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-12
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-13
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-14
FORMULA_NAME BlocksWorld-PT-13-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717782345378

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-13
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-07 17:45:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-07 17:45:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 17:45:47] [INFO ] Load time of PNML (sax parser for PT used): 385 ms
[2024-06-07 17:45:47] [INFO ] Transformed 4691 places.
[2024-06-07 17:45:47] [INFO ] Transformed 9113 transitions.
[2024-06-07 17:45:47] [INFO ] Found NUPN structural information;
[2024-06-07 17:45:47] [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]
[2024-06-07 17:45:47] [INFO ] Parsed PT model containing 4691 places and 9113 transitions and 45542 arcs in 551 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 24 ms.
Reduction of identical properties reduced properties to check from 16 to 11
Current structural bounds on expressions (Initially) : Max Seen:[8, 8, 1, 59, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[8, 8, 1, 59, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 9113 rows 4691 cols
[2024-06-07 17:45:47] [INFO ] Computed 135 invariants in 148 ms
Current structural bounds on expressions (after invariants) : Max Seen:[8, 8, 1, 59, 0, 0, 0, 0, 0, 0, 0] Max Struct:[67, 67, 1, 4489, 67, 1, 1, 1, 1, 1, 1]
FORMULA BlocksWorld-PT-13-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-13-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-13-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-13-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 1796 ms. (5 steps per ms)
FORMULA BlocksWorld-PT-13-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-13-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-13-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-13-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-13-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-13-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1073 ms. (37 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[57, 57, 64, 1] Max Struct:[67, 67, 4489, 67]
[2024-06-07 17:45:50] [INFO ] Invariant cache hit.
[2024-06-07 17:45:51] [INFO ] [Real]Absence check using 135 positive place invariants in 278 ms returned sat
[2024-06-07 17:45:55] [INFO ] [Real]Absence check using state equation in 4060 ms returned unknown
[2024-06-07 17:45:56] [INFO ] [Real]Absence check using 135 positive place invariants in 185 ms returned sat
[2024-06-07 17:46:00] [INFO ] [Real]Absence check using state equation in 4137 ms returned sat
[2024-06-07 17:46:00] [INFO ] State equation strengthened by 119 read => feed constraints.
[2024-06-07 17:46:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-07 17:46:01] [INFO ] [Real]Absence check using 135 positive place invariants in 480 ms returned sat
[2024-06-07 17:46:05] [INFO ] [Real]Absence check using state equation in 4015 ms returned unknown
[2024-06-07 17:46:06] [INFO ] [Real]Absence check using 135 positive place invariants in 111 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[57, 57, 64, 1] Max Struct:[67, 67, 4489, 1]
FORMULA BlocksWorld-PT-13-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[57, 57, 64] Max Struct:[67, 67, 4489]
Support contains 4623 out of 4691 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4691/4691 places, 9113/9113 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 4691 transition count 9112
Applied a total of 1 rules in 1798 ms. Remains 4691 /4691 variables (removed 0) and now considering 9112/9113 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1811 ms. Remains : 4691/4691 places, 9112/9113 transitions.
// Phase 1: matrix 9112 rows 4691 cols
[2024-06-07 17:46:08] [INFO ] Computed 135 invariants in 77 ms
Current structural bounds on expressions (after invariants) : Max Seen:[57, 57, 64] Max Struct:[67, 67, 4489]
RANDOM walk for 189266 steps (0 resets) in 30001 ms. (6 steps per ms)
FORMULA BlocksWorld-PT-13-UpperBounds-03 67 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-13-UpperBounds-01 67 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-13-UpperBounds-07 67 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-13-UpperBounds-00 67 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1430510 steps (4 resets) in 10002 ms. (143 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[65] Max Struct:[4489]
[2024-06-07 17:46:48] [INFO ] Invariant cache hit.
[2024-06-07 17:46:49] [INFO ] [Real]Absence check using 135 positive place invariants in 545 ms returned sat
[2024-06-07 17:46:59] [INFO ] [Real]Absence check using state equation in 10560 ms returned sat
[2024-06-07 17:47:00] [INFO ] State equation strengthened by 118 read => feed constraints.
[2024-06-07 17:47:01] [INFO ] [Real]Added 118 Read/Feed constraints in 1644 ms returned sat
[2024-06-07 17:47:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 17:47:03] [INFO ] [Nat]Absence check using 135 positive place invariants in 534 ms returned sat
[2024-06-07 17:47:11] [INFO ] [Nat]Absence check using state equation in 8137 ms returned sat
[2024-06-07 17:47:15] [INFO ] [Nat]Added 118 Read/Feed constraints in 4214 ms returned sat
[2024-06-07 17:47:16] [INFO ] Computed and/alt/rep : 536/536/536 causal constraints (skipped 8568 transitions) in 1124 ms.
[2024-06-07 17:47:17] [INFO ] Added : 0 causal constraints over 0 iterations in 1874 ms. Result :sat
Minimization took 29228 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[65] Max Struct:[4489]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[65] Max Struct:[4489]
Support contains 4489 out of 4691 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4691/4691 places, 9112/9112 transitions.
Applied a total of 0 rules in 2869 ms. Remains 4691 /4691 variables (removed 0) and now considering 9112/9112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2871 ms. Remains : 4691/4691 places, 9112/9112 transitions.
[2024-06-07 17:47:49] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[65] Max Struct:[4489]
RANDOM walk for 190657 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 60533 steps (0 resets) in 5001 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[66] Max Struct:[4489]
[2024-06-07 17:48:24] [INFO ] Invariant cache hit.
[2024-06-07 17:48:25] [INFO ] [Real]Absence check using 135 positive place invariants in 504 ms returned sat
[2024-06-07 17:48:32] [INFO ] [Real]Absence check using state equation in 6349 ms returned sat
[2024-06-07 17:48:32] [INFO ] State equation strengthened by 118 read => feed constraints.
[2024-06-07 17:48:34] [INFO ] [Real]Added 118 Read/Feed constraints in 2361 ms returned sat
[2024-06-07 17:48:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 17:48:36] [INFO ] [Nat]Absence check using 135 positive place invariants in 523 ms returned sat
[2024-06-07 17:48:42] [INFO ] [Nat]Absence check using state equation in 6381 ms returned sat
[2024-06-07 17:48:46] [INFO ] [Nat]Added 118 Read/Feed constraints in 3498 ms returned sat
[2024-06-07 17:48:55] [INFO ] Deduced a trap composed of 134 places in 9566 ms of which 246 ms to minimize.
[2024-06-07 17:48:55] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 9774 ms
Current structural bounds on expressions (after SMT) : Max Seen:[66] Max Struct:[66]
FORMULA BlocksWorld-PT-13-UpperBounds-05 66 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 189324 ms.
ITS solved all properties within timeout

BK_STOP 1717782535973

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 UpperBounds -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-13"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is BlocksWorld-PT-13, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r601-tall-171774424100261"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-13.tgz
mv BlocksWorld-PT-13 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;