Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2019-input.r126-oct2-155274853400273.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2019-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................
=====================================================================
Generated by BenchKit 2-3954
Executing tool lola
Input is QuasiCertifProtocol-PT-10, examination is GlobalProperties
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-oct2-155274853400273
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 9.7K Feb 12 10:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Feb 12 10:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 8 12:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Feb 8 12:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 112 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 350 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 4.8K Feb 5 00:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 5 00:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 4 22:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 4 22:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 4 13:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 44K Feb 4 13:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Feb 1 10:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 1 10:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K Feb 4 22:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.8K Feb 4 22:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 290K Mar 10 17:31 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 QuasiCertifProtocol-PT-10-GlobalProperties-0

=== Now, execution of the tool begins

BK_START 1553897482862

info: Time: 3600 - MCC
vrfy: Checking GlobalProperties @ QuasiCertifProtocol-PT-10 @ 3570 seconds

FORMULA QuasiCertifProtocol-PT-10-GlobalProperties-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
Makefile:16: recipe for target 'verify' failed
vrfy: finished
info: timeLeft: 3565
rslt: Output for GlobalProperties @ QuasiCertifProtocol-PT-10
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 726/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 17600
lola: finding significant places
lola: 550 places, 176 transitions, 175 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from GlobalProperties.xml
lola: E (F (DEADLOCK))
lola: checking reachability
lola: Planning: workflow for reachability check: findpath||search (--findpath=par)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (DEADLOCK))
lola: processed formula length: 16
lola: 1 rewrites
lola: closed formula file GlobalProperties.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: SEARCH (findpath)
lola: findpath: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: findpath: starting randomized, memory-less exploration (--findpath)
lola: findpath: searching for paths with maximal depth 1000000 (--depthlimit)
lola: findpath: no retry limit given (--retrylimit)
lola: findpath: transitions are chosen hash-driven
lola: computing symmetries (--symmetry)
lola: time limit for symmetry computation of 300 seconds given (--symmtimelimit)
lola: RESULT
lola: result: yes
lola: produced by: findpath
lola: The predicate is reachable.
lola: computed 110 generators (22 in search tree, 88 by composition)
lola: representing 1.59335E+15 symmetries
lola: 0 dead branches visited in search tree
lola: memory consumption: 18940 KB
lola: time consumption: 5 seconds
lola: print data as JSON (--json)
*** Error in `lola': malloc(): smallbin double linked list corrupted: 0x00005646e9212e20 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x70bfb)[0x7f1b48b83bfb]
/lib/x86_64-linux-gnu/libc.so.6(+0x76fc6)[0x7f1b48b89fc6]
/lib/x86_64-linux-gnu/libc.so.6(+0x79491)[0x7f1b48b8c491]
/lib/x86_64-linux-gnu/libc.so.6(__libc_malloc+0x54)[0x7f1b48b8df64]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_Znwm+0x18)[0x7f1b498a37a8]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_mutateEmmPKcm+0x59)[0x7f1b49931ae9]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_appendEPKcm+0x63)[0x7f1b49933073]
lola(+0x106846)[0x5646e8b97846]
lola(+0x10660e)[0x5646e8b9760e]
lola(+0x722cb)[0x5646e8b032cb]
lola(+0x30e20)[0x5646e8ac1e20]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7f1b48b332e1]
lola(+0x34b0a)[0x5646e8ac5b0a]
======= Memory map: ========
5646e8a91000-5646e8d16000 r-xp 00000000 08:01 405640 /home/mcc/BenchKit/bin/lola/src/lola
5646e8f16000-5646e8f24000 r--p 00285000 08:01 405640 /home/mcc/BenchKit/bin/lola/src/lola
5646e8f24000-5646e8f2a000 rw-p 00293000 08:01 405640 /home/mcc/BenchKit/bin/lola/src/lola
5646e8f2a000-5646e8f2f000 rw-p 00000000 00:00 0
5646e8f6a000-5646e9309000 rw-p 00000000 00:00 0 [heap]
7f1a41585000-7f1a47986000 rw-p 00000000 00:00 0
7f1b2a7f5000-7f1b2a7f6000 ---p 00000000 00:00 0
7f1b2a7f6000-7f1b2aff6000 rw-p 00000000 00:00 0
7f1b2aff6000-7f1b2aff7000 ---p 00000000 00:00 0
7f1b2aff7000-7f1b2b7f7000 rw-p 00000000 00:00 0
7f1b2b7f7000-7f1b2b7f8000 ---p 00000000 00:00 0
7f1b2b7f8000-7f1b2bff8000 rw-p 00000000 00:00 0
7f1b2bff8000-7f1b2bff9000 ---p 00000000 00:00 0
7f1b2bff9000-7f1b2c7f9000 rw-p 00000000 00:00 0
7f1b2c7f9000-7f1b2c7fa000 ---p 00000000 00:00 0
7f1b2c7fa000-7f1b2cffa000 rw-p 00000000 00:00 0
7f1b2cffa000-7f1b2cffb000 ---p 00000000 00:00 0
7f1b2cffb000-7f1b2d7fb000 rw-p 00000000 00:00 0
7f1b2d7fb000-7f1b2d7fc000 ---p 00000000 00:00 0
7f1b2d7fc000-7f1b2dffc000 rw-p 00000000 00:00 0
7f1b2dffc000-7f1b2dffd000 ---p 00000000 00:00 0
7f1b2dffd000-7f1b2e7fd000 rw-p 00000000 00:00 0
7f1b2e7fd000-7f1b2e7fe000 ---p 00000000 00:00 0
7f1b2e7fe000-7f1b2effe000 rw-p 00000000 00:00 0
7f1b2effe000-7f1b2efff000 ---p 00000000 00:00 0
7f1b2efff000-7f1b2f7ff000 rw-p 00000000 00:00 0
7f1b2f7ff000-7f1b2f800000 ---p 00000000 00:00 0
7f1b2f800000-7f1b30000000 rw-p 00000000 00:00 0
7f1b30000000-7f1b30034000 rw-p 00000000 00:00 0
7f1b30034000-7f1b34000000 ---p 00000000 00:00 0
7f1b34000000-7f1b34022000 rw-p 00000000 00:00 0
7f1b34022000-7f1b38000000 ---p 00000000 00:00 0
7f1b38000000-7f1b38021000 rw-p 00000000 00:00 0
7f1b38021000-7f1b3c000000 ---p 00000000 00:00 0
7f1b3c7f9000-7f1b3c7fa000 ---p 00000000 00:00 0
7f1b3c7fa000-7f1b3cffa000 rw-p 00000000 00:00 0
7f1b3cffa000-7f1b3cffb000 ---p 00000000 00:00 0
7f1b3cffb000-7f1b3d7fb000 rw-p 00000000 00:00 0
7f1b3d7fb000-7f1b3d7fc000 ---p 00000000 00:00 0
7f1b3d7fc000-7f1b3dffc000 rw-p 00000000 00:00 0
7f1b3dffc000-7f1b3dffd000 ---p 00000000 00:00 0
7f1b3dffd000-7f1b3e7fd000 rw-p 00000000 00:00 0
7f1b3e7fd000-7f1b3e7fe000 ---p 00000000 00:00 0
7f1b3e7fe000-7f1b3effe000 rw-p 00000000 00:00 0
7f1b3effe000-7f1b3efff000 ---p 00000000 00:00 0
7f1b3efff000-7f1b3f7ff000 rw-p 00000000 00:00 0
7f1b3f7ff000-7f1b3f800000 ---p 00000000 00:00 0
7f1b3f800000-7f1b40000000 rw-p 00000000 00:00 0
7f1b40000000-7f1b4006b000 rw-p 00000000 00:00 0
7f1b4006b000-7f1b44000000 ---p 00000000 00:00 0
7f1b441b0000-7f1b441b1000 ---p 00000000 00:00 0
7f1b441b1000-7f1b449b1000 rw-p 00000000 00:00 0
7f1b449b1000-7f1b449b2000 ---p 00000000 00:00 0
7f1b449b2000-7f1b451b2000 rw-p 00000000 00:00 0
7f1b451b2000-7f1b451b3000 ---p 00000000 00:00 0
7f1b451b3000-7f1b459b3000 rw-p 00000000 00:00 0
7f1b46185000-7f1b46186000 ---p 00000000 00:00 0
7f1b46186000-7f1b46986000 rw-p 00000000 00:00 0
7f1b46986000-7f1b46987000 ---p 00000000 00:00 0
7f1b46987000-7f1b47187000 rw-p 00000000 00:00 0
7f1b47187000-7f1b47188000 ---p 00000000 00:00 0
7f1b47188000-7f1b47988000 rw-p 00000000 00:00 0
7f1b47988000-7f1b47989000 ---p 00000000 00:00 0
7f1b47989000-7f1b48b13000 rw-p 00000000 00:00 0
7f1b48b13000-7f1b48ca8000 r-xp 00000000 08:01 524393 /lib/x86_64-linux-gnu/libc-2.24.so
7f1b48ca8000-7f1b48ea8000 ---p 00195000 08:01 524393 /lib/x86_64-linux-gnu/libc-2.24.so
7f1b48ea8000-7f1b48eac000 r--p 00195000 08:01 524393 /lib/x86_64-linux-gnu/libc-2.24.so
7f1b48eac000-7f1b48eae000 rw-p 00199000 08:01 524393 /lib/x86_64-linux-gnu/libc-2.24.so
7f1b48eae000-7f1b48eb2000 rw-p 00000000 00:00 0
7f1b48eb2000-7f1b48eca000 r-xp 00000000 08:01 524789 /lib/x86_64-linux-gnu/libpthread-2.24.so
7f1b48eca000-7f1b490c9000 ---p 00018000 08:01 524789 /lib/x86_64-linux-gnu/libpthread-2.24.so
7f1b490c9000-7f1b490ca000 r--p 00017000 08:01 524789 /lib/x86_64-linux-gnu/libpthread-2.24.so
7f1b490ca000-7f1b490cb000 rw-p 00018000 08:01 524789 /lib/x86_64-linux-gnu/libpthread-2.24.so
7f1b490cb000-7f1b490cf000 rw-p 00000000 00:00 0
7f1b490cf000-7f1b490e5000 r-xp 00000000 08:01 524380 /lib/x86_64-linux-gnu/libgcc_s.so.1
7f1b490e5000-7f1b492e4000 ---p 00016000 08:01 524380 /lib/x86_64-linux-gnu/libgcc_s.so.1
7f1b492e4000-7f1b492e5000 r--p 00015000 08:01 524380 /lib/x86_64-linux-gnu/libgcc_s.so.1
7f1b492e5000-7f1b492e6000 rw-p 00016000 08:01 524380 /lib/x86_64-linux-gnu/libgcc_s.so.1
7f1b492e6000-7f1b4930f000 r-xp 00000000 08:01 524399 /lib/x86_64-linux-gnu/libmvec-2.24.so
7f1b4930f000-7f1b4950e000 ---p 00029000 08:01 524399 /lib/x86_64-linux-gnu/libmvec-2.24.so
7f1b4950e000-7f1b4950f000 r--p 00028000 08:01 524399 /lib/x86_64-linux-gnu/libmvec-2.24.so
7f1b4950f000-7f1b49510000 rw-p 00029000 08:01 524399 /lib/x86_64-linux-gnu/libmvec-2.24.so
7f1b49510000-7f1b49613000 r-xp 00000000 08:01 524397 /lib/x86_64-linux-gnu/libm-2.24.so
7f1b49613000-7f1b49812000 ---p 00103000 08:01 524397 /lib/x86_64-linux-gnu/libm-2.24.so
7f1b49812000-7f1b49813000 r--p 00102000 08:01 524397 /lib/x86_64-linux-gnu/libm-2.24.so
7f1b49813000-7f1b49814000 rw-p 00103000 08:01 524397 /lib/x86_64-linux-gnu/libm-2.24.so
7f1b49814000-7f1b49986000 r-xp 00000000 08:01 397171 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7f1b49986000-7f1b49b86000 ---p 00172000 08:01 397171 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7f1b49b86000-7f1b49b90000 r--p 00172000 08:01 397171 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7f1b49b90000-7f1b49b92000 rw-p 0017c000 08:01 397171 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7f1b49b92000-7f1b49b96000 rw-p 00000000 00:00 0
7f1b49b96000-7f1b49b99000 r-xp 00000000 08:01 524396 /lib/x86_64-linux-gnu/libdl-2.24.so
7f1b49b99000-7f1b49d98000 ---p 00003000 08:01 524396 /lib/x86_64-linux-gnu/libdl-2.24.so
7f1b49d98000-7f1b49d99000 r--p 00002000 08:01 524396 /lib/x86_64-linux-gnu/libdl-2.24.so
7f1b49d99000-7f1b49d9a000 rw-p 00003000 08:01 524396 /lib/x86_64-linux-gnu/libdl-2.24.so
7f1b49d9a000-7f1b49dbd000 r-xp 00000000 08:01 524389 /lib/x86_64-linux-gnu/ld-2.24.so
7f1b49fb0000-7f1b49fb5000 rw-p 00000000 00:00 0
7f1b49fb9000-7f1b49fbd000 rw-p 00000000 00:00 0
7f1b49fbd000-7f1b49fbe000 r--p 00023000 08:01 524389 /lib/x86_64-linux-gnu/ld-2.24.so
7f1b49fbe000-7f1b49fbf000 rw-p 00024000 08:01 524389 /lib/x86_64-linux-gnu/ld-2.24.so
7f1b49fbf000-7f1b49fc0000 rw-p 00000000 00:00 0
7ffd5dc92000-7ffd5dcb3000 rw-p 00000000 00:00 0 [stack]
7ffd5dcb6000-7ffd5dcb8000 r--p 00000000 00:00 0 [vvar]
7ffd5dcb8000-7ffd5dcba000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
Aborted
rslt: finished

BK_STOP 1553897487022

--------------------
content from stderr:

grep: GenericPropertiesVerdict.xml: No such file or directory
make: [verify] Error 134 (ignored)
grep: GenericPropertiesVerdict.xml: No such file or directory

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="QuasiCertifProtocol-PT-10"
export BK_EXAMINATION="GlobalProperties"
export BK_TOOL="lola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-3954"
echo " Executing tool lola"
echo " Input is QuasiCertifProtocol-PT-10, examination is GlobalProperties"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r126-oct2-155274853400273"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-10.tgz
mv QuasiCertifProtocol-PT-10 execution
cd execution
if [ "GlobalProperties" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "GlobalProperties" = "UpperBounds" ] ; 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 [ "GlobalProperties" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "GlobalProperties" != "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 "GlobalProperties.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property GlobalProperties.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "GlobalProperties.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 '' GlobalProperties.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;