About the Execution of LTSMin+red for Angiogenesis-PT-50
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.r468-smll-171620166900053.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 ltsminxred
Input is Angiogenesis-PT-50, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r468-smll-171620166900053
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 9.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 19:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Apr 11 19:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Apr 11 19:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 11 19:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 33K May 18 16:42 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 Angiogenesis-PT-50-UpperBounds-00
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-01
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-02
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-03
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-04
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-05
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-06
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-07
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-08
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-09
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-10
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-11
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-12
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-13
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-14
FORMULA_NAME Angiogenesis-PT-50-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717182506498
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Angiogenesis-PT-50
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:08:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-31 19:08:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:08:29] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2024-05-31 19:08:29] [INFO ] Transformed 39 places.
[2024-05-31 19:08:29] [INFO ] Transformed 64 transitions.
[2024-05-31 19:08:29] [INFO ] Parsed PT model containing 39 places and 64 transitions and 185 arcs in 350 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 17 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 50, 50, 50, 0, 0, 50, 50, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 50, 50, 50, 0, 0, 50, 50, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 64 rows 39 cols
[2024-05-31 19:08:29] [INFO ] Computed 8 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 50, 50, 50, 0, 0, 50, 50, 0, 0, 0, 0] Max Struct:[50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50]
FORMULA Angiogenesis-PT-50-UpperBounds-11 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-50-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-50-UpperBounds-07 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-50-UpperBounds-06 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-50-UpperBounds-05 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10001 steps (2 resets) in 31 ms. (312 steps per ms)
FORMULA Angiogenesis-PT-50-UpperBounds-15 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-50-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-50-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-50-UpperBounds-08 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-50-UpperBounds-03 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-50-UpperBounds-02 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-50-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-50-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (6 resets) in 77 ms. (384 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 2, 8] Max Struct:[50, 50, 50]
[2024-05-31 19:08:29] [INFO ] Invariant cache hit.
[2024-05-31 19:08:29] [INFO ] [Real]Absence check using 8 positive place invariants in 15 ms returned sat
[2024-05-31 19:08:30] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2024-05-31 19:08:30] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 28 ms.
[2024-05-31 19:08:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:08:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-05-31 19:08:30] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2024-05-31 19:08:30] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 59 ms.
[2024-05-31 19:08:30] [INFO ] Added : 48 causal constraints over 10 iterations in 204 ms. Result :sat
Minimization took 43 ms.
[2024-05-31 19:08:30] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-31 19:08:30] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-05-31 19:08:30] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 12 ms.
[2024-05-31 19:08:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:08:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-31 19:08:30] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2024-05-31 19:08:30] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 11 ms.
[2024-05-31 19:08:30] [INFO ] Added : 47 causal constraints over 10 iterations in 104 ms. Result :sat
Minimization took 58 ms.
[2024-05-31 19:08:31] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-31 19:08:31] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-31 19:08:31] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 14 ms to minimize.
[2024-05-31 19:08:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:08:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-05-31 19:08:31] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-31 19:08:31] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 4 ms to minimize.
[2024-05-31 19:08:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2024-05-31 19:08:31] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 9 ms.
[2024-05-31 19:08:31] [INFO ] Added : 47 causal constraints over 10 iterations in 142 ms. Result :sat
Minimization took 48 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 2, 8] Max Struct:[50, 50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[50, 38, 43] Max Struct:[50, 50, 50]
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 64/64 transitions.
Graph (complete) has 117 edges and 39 vertex of which 38 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 38 transition count 63
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 36 transition count 63
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 5 place count 36 transition count 62
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 23 place count 27 transition count 53
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 82 edges and 27 vertex of which 26 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 9 rules applied. Total rules applied 32 place count 26 transition count 45
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 26 transition count 44
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 41 place count 22 transition count 47
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 48 place count 22 transition count 40
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 53 place count 22 transition count 35
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 58 place count 22 transition count 30
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 65 place count 17 transition count 28
Applied a total of 65 rules in 87 ms. Remains 17 /39 variables (removed 22) and now considering 28/64 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 17/39 places, 28/64 transitions.
[2024-05-31 19:08:32] [INFO ] Flow matrix only has 27 transitions (discarded 1 similar events)
// Phase 1: matrix 27 rows 17 cols
[2024-05-31 19:08:32] [INFO ] Computed 6 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[50, 38, 43] Max Struct:[50, 50, 50]
FORMULA Angiogenesis-PT-50-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000027 steps (509 resets) in 284 ms. (3508 steps per ms)
BEST_FIRST walk for 2000001 steps (12 resets) in 964 ms. (2072 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[49, 49] Max Struct:[50, 50]
[2024-05-31 19:08:33] [INFO ] Flow matrix only has 27 transitions (discarded 1 similar events)
[2024-05-31 19:08:33] [INFO ] Invariant cache hit.
[2024-05-31 19:08:33] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-05-31 19:08:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-31 19:08:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 19:08:33] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-05-31 19:08:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:08:33] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-05-31 19:08:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-31 19:08:33] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-05-31 19:08:33] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 3 ms to minimize.
[2024-05-31 19:08:33] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 38 ms
[2024-05-31 19:08:33] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2024-05-31 19:08:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-31 19:08:33] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-05-31 19:08:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:08:33] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 19:08:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-31 19:08:33] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-05-31 19:08:33] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-31 19:08:33] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 30 ms
Current structural bounds on expressions (after SMT) : Max Seen:[49, 49] Max Struct:[49, 49]
FORMULA Angiogenesis-PT-50-UpperBounds-13 49 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Angiogenesis-PT-50-UpperBounds-09 49 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 4 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 4698 ms.
ITS solved all properties within timeout
BK_STOP 1717182513741
--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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="Angiogenesis-PT-50"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Angiogenesis-PT-50, 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 r468-smll-171620166900053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Angiogenesis-PT-50.tgz
mv Angiogenesis-PT-50 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 '
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 ;