About the Execution of LTSMin+red for Szymanski-PT-b12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1164.651 | 3600000.00 | 14139996.00 | 569.10 | TTFFTTFTT??FFF?T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r489-tall-167912706900494.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is Szymanski-PT-b12, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706900494
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 6.7K Feb 26 17:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 17:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 17:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 17:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 17:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Feb 26 17:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 17:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 17:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-00
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-01
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-02
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-03
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-04
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-05
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-06
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-07
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-08
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-09
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-10
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-11
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-12
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-13
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-14
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1679263012961
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=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 21:56:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 21:56:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 21:56:54] [INFO ] Load time of PNML (sax parser for PT used): 321 ms
[2023-03-19 21:56:54] [INFO ] Transformed 568 places.
[2023-03-19 21:56:54] [INFO ] Transformed 8320 transitions.
[2023-03-19 21:56:54] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 474 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 260 places in 25 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b12-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10005 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 6) seen :3
FORMULA Szymanski-PT-b12-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-b12-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-b12-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-19 21:56:55] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 21:56:55] [INFO ] Computed 3 place invariants in 43 ms
[2023-03-19 21:56:55] [INFO ] After 218ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 21:56:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2023-03-19 21:56:55] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 21:56:56] [INFO ] After 873ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 21:56:56] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:57:12] [INFO ] After 15891ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 21:57:13] [INFO ] Deduced a trap composed of 39 places in 627 ms of which 12 ms to minimize.
[2023-03-19 21:57:14] [INFO ] Deduced a trap composed of 154 places in 576 ms of which 1 ms to minimize.
[2023-03-19 21:57:15] [INFO ] Deduced a trap composed of 51 places in 537 ms of which 9 ms to minimize.
[2023-03-19 21:57:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2278 ms
[2023-03-19 21:57:15] [INFO ] After 18474ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 366 ms.
[2023-03-19 21:57:15] [INFO ] After 19850ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 31 ms.
Support contains 16 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.23 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 0 with 121 rules applied. Total rules applied 122 place count 306 transition count 7943
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 123 place count 305 transition count 7815
Iterating global reduction 1 with 1 rules applied. Total rules applied 124 place count 305 transition count 7815
Applied a total of 124 rules in 519 ms. Remains 305 /308 variables (removed 3) and now considering 7815/8064 (removed 249) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 521 ms. Remains : 305/308 places, 7815/8064 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 105888 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 105888 steps, saw 82774 distinct states, run finished after 3002 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-19 21:57:19] [INFO ] Flow matrix only has 2611 transitions (discarded 5204 similar events)
// Phase 1: matrix 2611 rows 305 cols
[2023-03-19 21:57:19] [INFO ] Computed 1 place invariants in 26 ms
[2023-03-19 21:57:19] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 21:57:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 21:57:22] [INFO ] After 2598ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 21:57:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:57:42] [INFO ] After 20389ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 21:57:42] [INFO ] After 20513ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-19 21:57:42] [INFO ] After 23262ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 22 ms.
Support contains 16 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7815/7815 transitions.
Applied a total of 0 rules in 273 ms. Remains 305 /305 variables (removed 0) and now considering 7815/7815 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274 ms. Remains : 305/305 places, 7815/7815 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7815/7815 transitions.
Applied a total of 0 rules in 323 ms. Remains 305 /305 variables (removed 0) and now considering 7815/7815 (removed 0) transitions.
[2023-03-19 21:57:43] [INFO ] Flow matrix only has 2611 transitions (discarded 5204 similar events)
[2023-03-19 21:57:43] [INFO ] Invariant cache hit.
[2023-03-19 21:57:43] [INFO ] Implicit Places using invariants in 440 ms returned []
[2023-03-19 21:57:43] [INFO ] Flow matrix only has 2611 transitions (discarded 5204 similar events)
[2023-03-19 21:57:43] [INFO ] Invariant cache hit.
[2023-03-19 21:57:44] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:57:50] [INFO ] Implicit Places using invariants and state equation in 6458 ms returned []
Implicit Place search using SMT with State Equation took 6904 ms to find 0 implicit places.
[2023-03-19 21:57:51] [INFO ] Redundant transitions in 921 ms returned []
[2023-03-19 21:57:51] [INFO ] Flow matrix only has 2611 transitions (discarded 5204 similar events)
[2023-03-19 21:57:51] [INFO ] Invariant cache hit.
[2023-03-19 21:57:53] [INFO ] Dead Transitions using invariants and state equation in 2107 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10267 ms. Remains : 305/305 places, 7815/7815 transitions.
Graph (trivial) has 5168 edges and 305 vertex of which 38 / 305 are part of one of the 2 SCC in 6 ms
Free SCC test removed 36 places
Drop transitions removed 4264 transitions
Ensure Unique test removed 1182 transitions
Reduce isomorphic transitions removed 5446 transitions.
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 0 with 416 rules applied. Total rules applied 417 place count 269 transition count 1953
Applied a total of 417 rules in 366 ms. Remains 269 /305 variables (removed 36) and now considering 1953/7815 (removed 5862) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 1953 rows 269 cols
[2023-03-19 21:57:53] [INFO ] Computed 1 place invariants in 20 ms
[2023-03-19 21:57:53] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 21:57:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 21:57:54] [INFO ] After 716ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 21:57:54] [INFO ] State equation strengthened by 504 read => feed constraints.
[2023-03-19 21:57:55] [INFO ] After 1212ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-19 21:57:57] [INFO ] After 2308ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1652 ms.
[2023-03-19 21:57:58] [INFO ] After 4747ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-19 21:57:58] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2023-03-19 21:57:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 305 places, 7815 transitions and 31374 arcs took 34 ms.
[2023-03-19 21:57:59] [INFO ] Flatten gal took : 446 ms
Total runtime 64919 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/496/inv_0_ --invariant=/tmp/496/inv_1_ --invariant=/tmp/496/inv_2_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14976272 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16092556 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
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="Szymanski-PT-b12"
export BK_EXAMINATION="ReachabilityCardinality"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Szymanski-PT-b12, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912706900494"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b12.tgz
mv Szymanski-PT-b12 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;