Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
...................
/home/mcc/execution
total 244K
-rw-r--r-- 1 mcc users 4.5K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 28K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.7K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 10K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.3K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 24K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 112 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 350 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 2 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 46K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is LamportFastMutEx-PT-2, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r112-csrt-152666469100111
=====================================================================

--------------------
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 LamportFastMutEx-PT-2-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1527015837390

info: Time: 3600 - MCC
===========================================================================================
prep: translating LamportFastMutEx-PT-2 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: added safe information to the net based on GenericPropertiesVerdict
prep: check for too many tokens
===========================================================================================
prep: translating LamportFastMutEx-PT-2 formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityDeadlock @ LamportFastMutEx-PT-2 @ 3570 seconds
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 165/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 69
lola: finding significant places
lola: 69 places, 96 transitions, 52 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 137 transition conflict sets
lola: TASK
lola: reading formula from LamportFastMutEx-PT-2-ReachabilityDeadlock.task
lola: E (F (DEADLOCK))
lola: rewrite Frontend/Parser/formula_rewrite.k:106
lola: checking reachability of deadlocks
lola: Planning: workflow for deadlock check: siphon||findpath||search) (--findpath=par,--siphontrap=par)
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 deadlock preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH (findpath)
lola: findpath: using deadlock preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: computing symmetries (--symmetry)
lola: time limit for symmetry computation of 300 seconds given (--symmtimelimit)
lola: computed 1 generators (1 in search tree, 0 by composition)
lola: representing 2 symmetries
lola: 0 dead branches visited in search tree

FORMULA LamportFastMutEx-PT-2-ReachabilityDeadlock-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola: result: no
lola: produced by: state space
lola: The net does not have deadlocks.
lola: 177 markings, 306 edges
lola: findpath: starting randomized, memory-less exploration (--search=findpath)
lola: STP: formula with 2009 variables and 7444 clauses shipped to Minisat
lola: findpath: searching for paths with maximal depth 1000000 (--depthlimit)
lola: findpath: no retry limit given (--retrylimit)
lola: findpath: transitions are chosen randomly
lola: memory consumption: 15544 KB
lola: time consumption: 0 seconds
lola: stp: The siphon/trap property does not hold
*** Error in `lola': malloc(): smallbin double linked list corrupted: 0x00005583f28de100 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x70bfb)[0x7f428a538bfb]
/lib/x86_64-linux-gnu/libc.so.6(+0x76fc6)[0x7f428a53efc6]
/lib/x86_64-linux-gnu/libc.so.6(+0x79491)[0x7f428a541491]
/lib/x86_64-linux-gnu/libc.so.6(__libc_malloc+0x54)[0x7f428a542f64]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_Znwm+0x18)[0x7f428b2587a8]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_mutateEmmPKcm+0x59)[0x7f428b2e6ae9]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_appendEPKcm+0x63)[0x7f428b2e8073]
lola(+0xd25bf)[0x5583f150e5bf]
lola(+0xd285a)[0x5583f150e85a]
lola(+0xd297e)[0x5583f150e97e]
lola(+0xd297e)[0x5583f150e97e]
lola(+0x6cc75)[0x5583f14a8c75]
lola(+0x6c010)[0x5583f14a8010]
lola(+0x2dcd0)[0x5583f1469cd0]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7f428a4e82e1]
lola(+0x3148a)[0x5583f146d48a]
======= Memory map: ========
5583f143c000-5583f1677000 r-xp 00000000 08:01 399125 /home/mcc/BenchKit/bin/3110/src/lola
5583f1877000-5583f1884000 r--p 0023b000 08:01 399125 /home/mcc/BenchKit/bin/3110/src/lola
5583f1884000-5583f188a000 rw-p 00248000 08:01 399125 /home/mcc/BenchKit/bin/3110/src/lola
5583f188a000-5583f188f000 rw-p 00000000 00:00 0
5583f28b0000-5583f2905000 rw-p 00000000 00:00 0 [heap]
7f4268000000-7f4268021000 rw-p 00000000 00:00 0
7f4268021000-7f426c000000 ---p 00000000 00:00 0
7f4270000000-7f42700f1000 rw-p 00000000 00:00 0
7f42700f1000-7f4274000000 ---p 00000000 00:00 0
7f4274000000-7f4274021000 rw-p 00000000 00:00 0
7f4274021000-7f4278000000 ---p 00000000 00:00 0
7f427ac2d000-7f427affe000 rw-p 00000000 00:00 0
7f427affe000-7f427afff000 ---p 00000000 00:00 0
7f427afff000-7f427b7ff000 rw-p 00000000 00:00 0
7f427b7ff000-7f427b800000 ---p 00000000 00:00 0
7f427b800000-7f427c000000 rw-p 00000000 00:00 0
7f427c000000-7f427c021000 rw-p 00000000 00:00 0
7f427c021000-7f4280000000 ---p 00000000 00:00 0
7f4280108000-7f428011c000 r-xp 00000000 08:01 136342 /lib/x86_64-linux-gnu/libresolv-2.24.so
7f428011c000-7f428031b000 ---p 00014000 08:01 136342 /lib/x86_64-linux-gnu/libresolv-2.24.so
7f428031b000-7f428031c000 r--p 00013000 08:01 136342 /lib/x86_64-linux-gnu/libresolv-2.24.so
7f428031c000-7f428031d000 rw-p 00014000 08:01 136342 /lib/x86_64-linux-gnu/libresolv-2.24.so
7f428031d000-7f428031f000 rw-p 00000000 00:00 0
7f428031f000-7f4280324000 r-xp 00000000 08:01 136335 /lib/x86_64-linux-gnu/libnss_dns-2.24.so
7f4280324000-7f4280523000 ---p 00005000 08:01 136335 /lib/x86_64-linux-gnu/libnss_dns-2.24.so
7f4280523000-7f4280524000 r--p 00004000 08:01 136335 /lib/x86_64-linux-gnu/libnss_dns-2.24.so
7f4280524000-7f4280525000 rw-p 00005000 08:01 136335 /lib/x86_64-linux-gnu/libnss_dns-2.24.so
7f4280525000-7f428052f000 r-xp 00000000 08:01 136336 /lib/x86_64-linux-gnu/libnss_files-2.24.so
7f428052f000-7f428072f000 ---p 0000a000 08:01 136336 /lib/x86_64-linux-gnu/libnss_files-2.24.so
7f428072f000-7f4280730000 r--p 0000a000 08:01 136336 /lib/x86_64-linux-gnu/libnss_files-2.24.so
7f4280730000-7f4280731000 rw-p 0000b000 08:01 136336 /lib/x86_64-linux-gnu/libnss_files-2.24.so
7f4280731000-7f4280737000 rw-p 00000000 00:00 0
7f4280737000-7f4280738000 ---p 00000000 00:00 0
7f4280738000-7f4280f38000 rw-p 00000000 00:00 0
7f4280f38000-7f4280f39000 ---p 00000000 00:00 0
7f4280f39000-7f4281739000 rw-p 00000000 00:00 0
7f4281739000-7f428173a000 ---p 00000000 00:00 0
7f428173a000-7f4281f3a000 rw-p 00000000 00:00 0
7f4281f3a000-7f4281f3b000 ---p 00000000 00:00 0
7f4281f3b000-7f428273b000 rw-p 00000000 00:00 0
7f428273b000-7f428273c000 ---p 00000000 00:00 0
7f428273c000-7f428933d000 rw-p 00000000 00:00 0
7f428933d000-7f428933e000 ---p 00000000 00:00 0
7f428933e000-7f428a4c8000 rw-p 00000000 00:00 0
7f428a4c8000-7f428a65d000 r-xp 00000000 08:01 136326 /lib/x86_64-linux-gnu/libc-2.24.so
7f428a65d000-7f428a85d000 ---p 00195000 08:01 136326 /lib/x86_64-linux-gnu/libc-2.24.so
7f428a85d000-7f428a861000 r--p 00195000 08:01 136326 /lib/x86_64-linux-gnu/libc-2.24.so
7f428a861000-7f428a863000 rw-p 00199000 08:01 136326 /lib/x86_64-linux-gnu/libc-2.24.so
7f428a863000-7f428a867000 rw-p 00000000 00:00 0
7f428a867000-7f428a87f000 r-xp 00000000 08:01 136341 /lib/x86_64-linux-gnu/libpthread-2.24.so
7f428a87f000-7f428aa7e000 ---p 00018000 08:01 136341 /lib/x86_64-linux-gnu/libpthread-2.24.so
7f428aa7e000-7f428aa7f000 r--p 00017000 08:01 136341 /lib/x86_64-linux-gnu/libpthread-2.24.so
7f428aa7f000-7f428aa80000 rw-p 00018000 08:01 136341 /lib/x86_64-linux-gnu/libpthread-2.24.so
7f428aa80000-7f428aa84000 rw-p 00000000 00:00 0
7f428aa84000-7f428aa9a000 r-xp 00000000 08:01 131086 /lib/x86_64-linux-gnu/libgcc_s.so.1
7f428aa9a000-7f428ac99000 ---p 00016000 08:01 131086 /lib/x86_64-linux-gnu/libgcc_s.so.1
7f428ac99000-7f428ac9a000 r--p 00015000 08:01 131086 /lib/x86_64-linux-gnu/libgcc_s.so.1
7f428ac9a000-7f428ac9b000 rw-p 00016000 08:01 131086 /lib/x86_64-linux-gnu/libgcc_s.so.1
7f428ac9b000-7f428acc4000 r-xp 00000000 08:01 136332 /lib/x86_64-linux-gnu/libmvec-2.24.so
7f428acc4000-7f428aec3000 ---p 00029000 08:01 136332 /lib/x86_64-linux-gnu/libmvec-2.24.so
7f428aec3000-7f428aec4000 r--p 00028000 08:01 136332 /lib/x86_64-linux-gnu/libmvec-2.24.so
7f428aec4000-7f428aec5000 rw-p 00029000 08:01 136332 /lib/x86_64-linux-gnu/libmvec-2.24.so
7f428aec5000-7f428afc8000 r-xp 00000000 08:01 136330 /lib/x86_64-linux-gnu/libm-2.24.so
7f428afc8000-7f428b1c7000 ---p 00103000 08:01 136330 /lib/x86_64-linux-gnu/libm-2.24.so
7f428b1c7000-7f428b1c8000 r--p 00102000 08:01 136330 /lib/x86_64-linux-gnu/libm-2.24.so
7f428b1c8000-7f428b1c9000 rw-p 00103000 08:01 136330 /lib/x86_64-linux-gnu/libm-2.24.so
7f428b1c9000-7f428b33b000 r-xp 00000000 08:01 402886 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7f428b33b000-7f428b53b000 ---p 00172000 08:01 402886 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7f428b53b000-7f428b545000 r--p 00172000 08:01 402886 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7f428b545000-7f428b547000 rw-p 0017c000 08:01 402886 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7f428b547000-7f428b54b000 rw-p 00000000 00:00 0
7f428b54b000-7f428b54e000 r-xp 00000000 08:01 136329 /lib/x86_64-linux-gnu/libdl-2.24.so
7f428b54e000-7f428b74d000 ---p 00003000 08:01 136329 /lib/x86_64-linux-gnu/libdl-2.24.so
7f428b74d000-7f428b74e000 r--p 00002000 08:01 136329 /lib/x86_64-linux-gnu/libdl-2.24.so
7f428b74e000-7f428b74f000 rw-p 00003000 08:01 136329 /lib/x86_64-linux-gnu/libdl-2.24.so
7f428b74f000-7f428b772000 r-xp 00000000 08:01 136321 /lib/x86_64-linux-gnu/ld-2.24.so
7f428b966000-7f428b96b000 rw-p 00000000 00:00 0
7f428b96e000-7f428b972000 rw-p 00000000 00:00 0
7f428b972000-7f428b973000 r--p 00023000 08:01 136321 /lib/x86_64-linux-gnu/ld-2.24.so
7f428b973000-7f428b974000 rw-p 00024000 08:01 136321 /lib/x86_64-linux-gnu/ld-2.24.so
7f428b974000-7f428b975000 rw-p 00000000 00:00 0
7ffd7bbca000-7ffd7bbeb000 rw-p 00000000 00:00 0 [stack]
7ffd7bbfb000-7ffd7bbfd000 r--p 00000000 00:00 0 [vvar]
7ffd7bbfd000-7ffd7bbff000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]

BK_STOP 1527015837691

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

Aborted

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="LamportFastMutEx-PT-2"
export BK_EXAMINATION="ReachabilityDeadlock"
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

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-2.tgz
mv LamportFastMutEx-PT-2 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool lola"
echo " Input is LamportFastMutEx-PT-2, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r112-csrt-152666469100111"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.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 ;