./Ultimate.py --spec ../../sv-benchmarks/c/NoOverflows.prp --file ../../sv-benchmarks/c/bitvector/jain_6_true-unreach-call_true-no-overflow_false-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_6_true-unreach-call_true-no-overflow_false-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 161919999e14c9bb99eab96b7019d04a5349d1bb ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:07:50,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:07:50,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:07:50,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:07:50,941 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:07:50,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:07:50,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:07:50,943 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:07:50,944 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:07:50,945 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:07:50,946 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:07:50,946 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:07:50,946 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:07:50,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:07:50,948 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:07:50,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:07:50,949 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:07:50,950 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:07:50,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:07:50,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:07:50,954 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:07:50,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:07:50,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:07:50,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:07:50,956 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:07:50,957 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:07:50,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:07:50,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:07:50,959 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:07:50,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:07:50,960 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:07:50,960 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:07:50,960 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:07:50,960 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:07:50,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:07:50,962 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:07:50,962 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf [2018-11-10 10:07:50,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:07:50,973 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:07:50,973 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:07:50,973 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:07:50,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:07:50,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:07:50,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:07:50,974 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:07:50,975 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 10:07:50,975 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:07:50,975 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:07:50,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:07:50,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:07:50,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:07:50,975 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:07:50,976 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-10 10:07:50,976 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:07:50,976 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:07:50,976 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:07:50,976 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:07:50,976 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:07:50,976 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:07:50,977 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:07:50,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:07:50,977 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:07:50,977 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:07:50,977 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:07:50,977 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:07:50,977 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:07:50,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:07:50,978 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 161919999e14c9bb99eab96b7019d04a5349d1bb [2018-11-10 10:07:51,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:07:51,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:07:51,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:07:51,010 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:07:51,010 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:07:51,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak/../../sv-benchmarks/c/bitvector/jain_6_true-unreach-call_true-no-overflow_false-termination.i [2018-11-10 10:07:51,049 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak/data/8ac3491c4/ec363e9be9134b35999ff1c9f2dca06c/FLAGf1e7c4622 [2018-11-10 10:07:51,387 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:07:51,388 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/sv-benchmarks/c/bitvector/jain_6_true-unreach-call_true-no-overflow_false-termination.i [2018-11-10 10:07:51,392 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak/data/8ac3491c4/ec363e9be9134b35999ff1c9f2dca06c/FLAGf1e7c4622 [2018-11-10 10:07:51,403 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak/data/8ac3491c4/ec363e9be9134b35999ff1c9f2dca06c [2018-11-10 10:07:51,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:07:51,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:07:51,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:07:51,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:07:51,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:07:51,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:07:51" (1/1) ... [2018-11-10 10:07:51,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18da3d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:51, skipping insertion in model container [2018-11-10 10:07:51,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:07:51" (1/1) ... [2018-11-10 10:07:51,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:07:51,429 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:07:51,525 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:07:51,528 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:07:51,538 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:07:51,546 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:07:51,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:51 WrapperNode [2018-11-10 10:07:51,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:07:51,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:07:51,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:07:51,547 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:07:51,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:51" (1/1) ... [2018-11-10 10:07:51,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:51" (1/1) ... [2018-11-10 10:07:51,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:07:51,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:07:51,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:07:51,565 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:07:51,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:51" (1/1) ... [2018-11-10 10:07:51,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:51" (1/1) ... [2018-11-10 10:07:51,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:51" (1/1) ... [2018-11-10 10:07:51,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:51" (1/1) ... [2018-11-10 10:07:51,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:51" (1/1) ... [2018-11-10 10:07:51,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:51" (1/1) ... [2018-11-10 10:07:51,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:51" (1/1) ... [2018-11-10 10:07:51,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:07:51,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:07:51,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:07:51,575 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:07:51,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:07:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:07:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:07:51,747 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:07:51,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:07:51 BoogieIcfgContainer [2018-11-10 10:07:51,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:07:51,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:07:51,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:07:51,754 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:07:51,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:07:51" (1/1) ... [2018-11-10 10:07:51,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:07:51,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:07:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2018-11-10 10:07:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2018-11-10 10:07:51,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:07:51,783 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-11-10 10:07:51,787 INFO L778 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2018-11-10 10:07:51,804 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:07:51,806 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:07:51,807 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 10:07:51,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:07:51 ImpRootNode [2018-11-10 10:07:51,807 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:07:51,807 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:07:51,807 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:07:51,807 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:07:51,808 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:07:51" (3/4) ... [2018-11-10 10:07:51,810 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:07:51,816 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 10:07:51,816 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 10:07:51,817 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 10:07:51,844 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_716fc0be-91c5-470c-b824-68ec1e0cc486/bin-2019/ukojak/witness.graphml [2018-11-10 10:07:51,844 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:07:51,845 INFO L168 Benchmark]: Toolchain (without parser) took 439.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -174.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:07:51,846 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:07:51,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.96 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 944.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:51,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.41 ms. Allocated memory is still 1.0 GB. Free memory is still 944.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:07:51,848 INFO L168 Benchmark]: Boogie Preprocessor took 10.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.1 MB in the beginning and 941.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:51,849 INFO L168 Benchmark]: RCFGBuilder took 171.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:51,849 INFO L168 Benchmark]: CodeCheck took 59.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:07:51,850 INFO L168 Benchmark]: Witness Printer took 37.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:07:51,853 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 11 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 140.96 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 944.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.41 ms. Allocated memory is still 1.0 GB. Free memory is still 944.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.1 MB in the beginning and 941.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 171.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * CodeCheck took 59.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Witness Printer took 37.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...