fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r088-blw7-152649998200221
Last Updated
June 26, 2018

About the Execution of LoLA for FlexibleBarrier-PT-20b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
438.020 3600000.00 382696.00 397.50 ??F????????????? normal

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 1.7M
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K 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 6.1K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.9K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 351 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 4 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 1.5M May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is FlexibleBarrier-PT-20b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-blw7-152649998200221
=====================================================================


--------------------
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 FlexibleBarrier-PT-20b-CTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1526693968743

info: Time: 3600 - MCC
===========================================================================================
prep: translating FlexibleBarrier-PT-20b Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: net is already safe
prep: check for too many tokens
===========================================================================================
prep: translating FlexibleBarrier-PT-20b formula CTLFireability into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking CTLFireability @ FlexibleBarrier-PT-20b @ 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: 11565/65536 symbol table entries, 3169 collisions
lola: preprocessing...
lola: Size of bit vector: 5372
lola: finding significant places
lola: 5372 places, 6193 transitions, 5350 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 6235 transition conflict sets
lola: TASK
lola: reading formula from FlexibleBarrier-PT-20b-CTLFireability.task
lola: E (F ((E (G ((FIREABLE(t5773) OR FIREABLE(t6044)))) OR (FIREABLE(t4753) AND FIREABLE(t670) AND (FIREABLE(t2993) OR FIREABLE(t1271)) AND (FIREABLE(t5629) OR FIREABLE(t4519) OR (FIREABLE(t223) AND FIREABLE(t2718))))))) : NOT(E (G (NOT FIREABLE(t284)))) : (E (F ((NOT FIREABLE(t5635) AND FIREABLE(t1183) AND FIREABLE(t659)))) AND (NOT(A (G (NOT FIREABLE(t473)))) OR (E (X ((FIREABLE(t0) AND FIREABLE(t4681)))) OR (NOT FIREABLE(t5319) OR NOT FIREABLE(t2591) OR NOT FIREABLE(t5672))))) : A (G (A (F (FIREABLE(t4112))))) : E ((NOT FIREABLE(t653) U A (F (FIREABLE(t6047))))) : ((FIREABLE(t6071) AND FIREABLE(t237) AND NOT FIREABLE(t1593) AND FIREABLE(t3935)) OR A (((NOT FIREABLE(t3537) OR NOT FIREABLE(t5378)) U A (F (FIREABLE(t2410)))))) : (E (X (E (F ((FIREABLE(t3500) AND FIREABLE(t352)))))) OR (E ((NOT FIREABLE(t3294) U (FIREABLE(t1522) OR FIREABLE(t3487)))) AND E (X (FIREABLE(t5500))))) : E (G (A (F (A (X (FIREABLE(t5862))))))) : A ((FIREABLE(t3600) U (E (F (FIREABLE(t2145))) OR (FIREABLE(t5778) AND (FIREABLE(t2750) OR FIREABLE(t5085)))))) : E (F (E (((FIREABLE(t4575) AND FIREABLE(t1408)) U (FIREABLE(t21) AND FIREABLE(t2466)))))) : (E (F (A (G (FIREABLE(t1804))))) AND NOT FIREABLE(t3789)) : (FIREABLE(t1343) OR E (F (A ((FIREABLE(t1343) U FIREABLE(t4943)))))) : (A (X ((E (X (FIREABLE(t97))) OR (FIREABLE(t5385) AND FIREABLE(t118) AND (FIREABLE(t373) OR FIREABLE(t4569)))))) OR E (F (E ((FIREABLE(t2914) U FIREABLE(t3979)))))) : E (F ((A (G (NOT FIREABLE(t3554))) AND (((FIREABLE(t344) OR FIREABLE(t2041)) AND (FIREABLE(t5928) OR FIREABLE(t1465))) OR A (G (FIREABLE(t3356))))))) : (A (F (FIREABLE(t1266))) OR (NOT(NOT(A (X (FIREABLE(t3241))))) AND ((NOT FIREABLE(t187) OR FIREABLE(t3571)) OR (A (F (FIREABLE(t1727))) AND FIREABLE(t1587))))) : A (F (E (((FIREABLE(t1562) OR FIREABLE(t1181)) U (FIREABLE(t1892) OR FIREABLE(t3914))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:548
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:470
lola: rewrite Frontend/Parser/formula_rewrite.k:446
lola: rewrite Frontend/Parser/formula_rewrite.k:446
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (F ((NOT FIREABLE(t5635) AND FIREABLE(t1183) AND FIREABLE(t659)))) AND (E (F (FIREABLE(t473))) OR (E (X ((FIREABLE(t0) AND FIREABLE(t4681)))) OR (NOT FIREABLE(t5319) OR NOT FIREABLE(t2591) OR NOT FIREABLE(t5672)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((NOT FIREABLE(t5635) AND FIREABLE(t1183) AND FIREABLE(t659))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F ((NOT FIREABLE(t5635) AND FIREABLE(t1183) AND FIREABLE(t659))))
lola: processed formula length: 68
lola: 17 rewrites
lola: closed formula file FlexibleBarrier-PT-20b-CTLFireability.task
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: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: (NOT FIREABLE(t5635) AND FIREABLE(t1183) AND FIREABLE(t659))
lola: state equation: Generated DNF with 9 literals and 3 conjunctive subformulas
lola: state equation: write sara problem file to FlexibleBarrier-PT-20b-CTLFireability-0.sara
lola: state equation: calling and running sara
sara: try reading problem file FlexibleBarrier-PT-20b-CTLFireability-0.sara.
lola: sara is running 0 secs || 29482 markings, 57251 edges, 5896 markings/sec, 0 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 5 secs || 60163 markings, 117937 edges, 6136 markings/sec, 5 secs
lola: sara is running 10 secs || 88790 markings, 173813 edges, 5725 markings/sec, 10 secs

lola: state equation: solution impossible
lola: SUBRESULT
lola: result: no
lola: produced by: state equation
lola: The predicate is unreachable.
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA FlexibleBarrier-PT-20b-CTLFireability-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 1 will run for 236 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (X (E (F ((FIREABLE(t3500) AND FIREABLE(t352)))))) OR (E ((NOT FIREABLE(t3294) U (FIREABLE(t1522) OR FIREABLE(t3487)))) AND E (X (FIREABLE(t5500)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 1 will run for 236 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E ((NOT FIREABLE(t3294) U (FIREABLE(t1522) OR FIREABLE(t3487))))
lola: ========================================
lola: SUBTASK
lola: checking existential until
lola: rewrite Frontend/Parser/formula_rewrite.k:608
lola: rewrite Frontend/Parser/formula_rewrite.k:648
lola: rewrite Frontend/Parser/formula_rewrite.k:608
lola: processed formula: E ((NOT FIREABLE(t3294) U (FIREABLE(t1522) OR FIREABLE(t3487))))
lola: processed formula length: 65
lola: 19 rewrites
lola: closed formula file FlexibleBarrier-PT-20b-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EU)
lola: state space: using reachability graph (EU version) (--search=depth)
lola: state space: using eu preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: formula 0: (FIREABLE(t1522) OR FIREABLE(t3487))
lola: state equation: Generated DNF with 2 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to FlexibleBarrier-PT-20b-CTLFireability-0.sara
lola: state equation: calling and running sara
sara: try reading problem file FlexibleBarrier-PT-20b-CTLFireability-0.sara.
lola: sara is running 0 secs || 27334 markings, 73528 edges, 5467 markings/sec, 0 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 5 secs || 52893 markings, 164352 edges, 5112 markings/sec, 5 secs
lola: sara is running 10 secs || 78112 markings, 256410 edges, 5044 markings/sec, 10 secs
lola: sara is running 15 secs || 103020 markings, 349553 edges, 4982 markings/sec, 15 secs
lola: sara is running 20 secs || 128087 markings, 442118 edges, 5013 markings/sec, 20 secs
lola: sara is running 25 secs || 151260 markings, 542071 edges, 4635 markings/sec, 25 secs
lola: sara is running 30 secs || 175063 markings, 639212 edges, 4761 markings/sec, 30 secs
lola: sara is running 35 secs || 200458 markings, 730297 edges, 5079 markings/sec, 35 secs
lola: sara is running 40 secs || 226575 markings, 818025 edges, 5223 markings/sec, 40 secs
lola: sara is running 45 secs || 250982 markings, 912286 edges, 4881 markings/sec, 45 secs
lola: sara is running 50 secs || 275225 markings, 1007720 edges, 4849 markings/sec, 50 secs
lola: sara is running 55 secs || 299760 markings, 1102382 edges, 4907 markings/sec, 55 secs

lola: sara is running 60 secs || 323507 markings, 1199884 edges, 4749 markings/sec, 60 secs
lola: state equation 0: solution produced
lola: sara is running 65 secs || 346536 markings, 1305619 edges, 4606 markings/sec, 65 secs
lola: sara is running 70 secs || 372920 markings, 1398334 edges, 5277 markings/sec, 70 secs
lola: sara is running 75 secs || 403800 markings, 1472434 edges, 6176 markings/sec, 75 secs
lola: sara is running 80 secs || 436386 markings, 1547788 edges, 6517 markings/sec, 80 secs
lola: sara is running 85 secs || 465252 markings, 1636553 edges, 5773 markings/sec, 85 secs
lola: sara is running 90 secs || 491955 markings, 1728142 edges, 5341 markings/sec, 90 secs
lola: sara is running 95 secs || 521289 markings, 1814702 edges, 5867 markings/sec, 95 secs
lola: sara is running 100 secs || 552445 markings, 1901409 edges, 6231 markings/sec, 100 secs
lola: sara is running 105 secs || 583673 markings, 1987898 edges, 6246 markings/sec, 105 secs
lola: sara is running 110 secs || 614789 markings, 2073650 edges, 6223 markings/sec, 110 secs
lola: sara is running 115 secs || 645995 markings, 2159778 edges, 6241 markings/sec, 115 secs
lola: sara is running 120 secs || 677154 markings, 2245764 edges, 6232 markings/sec, 120 secs
lola: sara is running 125 secs || 701228 markings, 2316993 edges, 4815 markings/sec, 125 secs
lola: sara is running 130 secs || 730319 markings, 2393501 edges, 5818 markings/sec, 130 secs
lola: sara is running 135 secs || 761367 markings, 2479346 edges, 6210 markings/sec, 135 secs
lola: sara is running 140 secs || 792287 markings, 2564613 edges, 6184 markings/sec, 140 secs
lola: sara is running 145 secs || 823049 markings, 2648849 edges, 6152 markings/sec, 145 secs
lola: sara is running 150 secs || 853864 markings, 2733623 edges, 6163 markings/sec, 150 secs
lola: sara is running 155 secs || 884746 markings, 2818599 edges, 6176 markings/sec, 155 secs
lola: sara is running 160 secs || 912426 markings, 2910069 edges, 5536 markings/sec, 160 secs
lola: sara is running 165 secs || 934865 markings, 3014939 edges, 4488 markings/sec, 165 secs
lola: sara is running 170 secs || 957258 markings, 3119597 edges, 4479 markings/sec, 170 secs
lola: sara is running 175 secs || 979712 markings, 3223697 edges, 4491 markings/sec, 175 secs
lola: sara is running 180 secs || 1001760 markings, 3327953 edges, 4410 markings/sec, 180 secs
lola: sara is running 185 secs || 1024306 markings, 3431503 edges, 4509 markings/sec, 185 secs
lola: sara is running 190 secs || 1044935 markings, 3540589 edges, 4126 markings/sec, 190 secs
lola: sara is running 195 secs || 1062807 markings, 3659552 edges, 3574 markings/sec, 195 secs
lola: sara is running 200 secs || 1080684 markings, 3777595 edges, 3575 markings/sec, 200 secs
lola: sara is running 205 secs || 1098787 markings, 3892880 edges, 3621 markings/sec, 205 secs
lola: sara is running 210 secs || 1108377 markings, 4041260 edges, 1918 markings/sec, 210 secs
lola: sara is running 215 secs || 1136760 markings, 4132164 edges, 5677 markings/sec, 215 secs
lola: sara is running 220 secs || 1160631 markings, 4212693 edges, 4774 markings/sec, 220 secs
lola: sara is running 225 secs || 1182798 markings, 4291020 edges, 4433 markings/sec, 225 secs
lola: sara is running 230 secs || 1211114 markings, 4380560 edges, 5663 markings/sec, 230 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown no unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown
lola: caught signal User defined signal 1 - aborting LoLA
lola:
preliminary result: unknown unknown no unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown no unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown
lola: memory consumption: 237156 KB
lola: time consumption: 253 seconds
lola: time limit reached - aborting
lola:
preliminary result: unknown unknown no unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown
lola:
preliminary result: unknown unknown no unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown
lola: memory consumption: 237216 KB
lola: time consumption: 3570 seconds

BK_TIME_CONFINEMENT_REACHED

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

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="FlexibleBarrier-PT-20b"
export BK_EXAMINATION="CTLFireability"
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/FlexibleBarrier-PT-20b.tgz
mv FlexibleBarrier-PT-20b 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 FlexibleBarrier-PT-20b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r088-blw7-152649998200221"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.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 ;