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.r264-tall-171654373400194.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 Murphy-PT-D2N100, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r264-tall-171654373400194
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 7.2K Apr 11 23:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 11 23:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 11 22:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 11 22:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 6 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 6 10:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 6 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 6 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 11 23:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 11 23:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 11 23:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 11 23:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 6 10:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 6 10:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 12K May 18 16:43 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 1716638091410

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=Murphy-PT-D2N100
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-05-25 11:54:53] [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]
[2024-05-25 11:54:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 11:54:53] [INFO ] Load time of PNML (sax parser for PT used): 26 ms
[2024-05-25 11:54:53] [INFO ] Transformed 18 places.
[2024-05-25 11:54:53] [INFO ] Transformed 21 transitions.
[2024-05-25 11:54:53] [INFO ] Parsed PT model containing 18 places and 21 transitions and 81 arcs in 95 ms.
Discarding 9 transitions out of 21. Remains 12
Built sparse matrix representations for Structural reductions in 5 ms.24727KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 18/18 places, 21/21 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 17 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
// Phase 1: matrix 21 rows 18 cols
[2024-05-25 11:54:53] [INFO ] Computed 4 invariants in 10 ms
[2024-05-25 11:54:53] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 229 ms. Remains : 18/18 places, 21/21 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 18/18 places, 21/21 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 2 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-25 11:54:53] [INFO ] Invariant cache hit.
[2024-05-25 11:54:53] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-25 11:54:53] [INFO ] Invariant cache hit.
[2024-05-25 11:54:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 11:54:53] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-25 11:54:53] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-25 11:54:53] [INFO ] Invariant cache hit.
[2024-05-25 11:54:53] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 119 ms. Remains : 18/18 places, 21/21 transitions.
Random walk for 1250038 steps, including 0 resets, run took 393 ms (no deadlock found). (steps per millisecond=3180 )
Random directed walk for 1250004 steps, including 0 resets, run took 483 ms (no deadlock found). (steps per millisecond=2588 )
[2024-05-25 11:54:54] [INFO ] Invariant cache hit.
[2024-05-25 11:54:54] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 11:54:54] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 11:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 11:54:54] [INFO ] [Real]Absence check using state equation in 8 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-25 11:54:54] [INFO ] Invariant cache hit.
[2024-05-25 11:54:54] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2024-05-25 11:54:54] [INFO ] Invariant cache hit.
[2024-05-25 11:54:54] [INFO ] Implicit Places using invariants in 51 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 53 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 88 ms. Remains : 15/18 places, 21/21 transitions.
Discarding 9 transitions out of 21. Remains 12
Initial state reduction rules removed 6 formulas.
Incomplete random walk after 10050 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 21 rows 15 cols
[2024-05-25 11:54:54] [INFO ] Computed 1 invariants in 2 ms
[2024-05-25 11:54:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 11:54:54] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-25 11:54:55] [INFO ] Flatten gal took : 21 ms
[2024-05-25 11:54:55] [INFO ] Flatten gal took : 5 ms
[2024-05-25 11:54:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 11:54:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15004863075637014065.gal : 4 ms
[2024-05-25 11:54:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10133890697837211862.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15004863075637014065.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10133890697837211862.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2024-05-25 11:54:55] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-25 11:54:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 11:54:55] [INFO ] After 7ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :3

[2024-05-25 11:54:55] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10133890697837211862.prop.
Minimization took 11 ms.
[2024-05-25 11:54:55] [INFO ] After 95ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
Fused 3 Parikh solutions to 2 different solutions.
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :36 after 69
Parikh walk visited 0 properties in 50 ms.
Support contains 6 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 9 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 9 transition count 12
Applied a total of 4 rules in 2 ms. Remains 9 /15 variables (removed 6) and now considering 12/21 (removed 9) transitions.
// Phase 1: matrix 12 rows 9 cols
[2024-05-25 11:54:55] [INFO ] Computed 0 invariants in 0 ms
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :69 after 217326
[2024-05-25 11:54:55] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 9/15 places, 12/21 transitions.
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :217326 after 1.82617e+06
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.82617e+06 after 5.0899e+07
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :5.0899e+07 after 3.93425e+08
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3.93425e+08 after 4.29483e+09
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 5626 ms. (steps per millisecond=177 ) properties (out of 3) seen :0
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4.29483e+09 after 1.80534e+10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2161 ms. (steps per millisecond=462 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2034 ms. (steps per millisecond=491 ) properties (out of 3) seen :0
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1.80534e+10 after 4.88734e+10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2059 ms. (steps per millisecond=485 ) properties (out of 3) seen :0
Probably explored full state space saw : 216 states, properties seen :0
Probabilistic random walk after 1080 steps, saw 216 distinct states, run finished after 15 ms. (steps per millisecond=72 ) properties seen :0
Explored full state space saw : 216 states, properties seen :0
Exhaustive walk after 1080 steps, saw 216 distinct states, run finished after 3 ms. (steps per millisecond=360 ) properties seen :0
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 13801 ms.

BK_STOP 1716638108323

--------------------
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="Murphy-PT-D2N100"
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 Murphy-PT-D2N100, 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 r264-tall-171654373400194"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Murphy-PT-D2N100.tgz
mv Murphy-PT-D2N100 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 ;