./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8db64e82d1b178f8644abd34ffdb7278ee391d6 .............................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8db64e82d1b178f8644abd34ffdb7278ee391d6 ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:48:22,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:48:22,144 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:48:22,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:48:22,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:48:22,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:48:22,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:48:22,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:48:22,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:48:22,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:48:22,157 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:48:22,157 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:48:22,158 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:48:22,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:48:22,159 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:48:22,160 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:48:22,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:48:22,162 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:48:22,163 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:48:22,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:48:22,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:48:22,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:48:22,167 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:48:22,167 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:48:22,168 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:48:22,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:48:22,169 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:48:22,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:48:22,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:48:22,171 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:48:22,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:48:22,171 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:48:22,171 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:48:22,172 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:48:22,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:48:22,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:48:22,173 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:48:22,183 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:48:22,183 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:48:22,183 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:48:22,184 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:48:22,184 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:48:22,184 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:48:22,184 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:48:22,185 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:48:22,185 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:48:22,185 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:48:22,185 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:48:22,185 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:48:22,185 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:48:22,185 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:48:22,185 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:48:22,185 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:48:22,185 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:48:22,186 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:48:22,186 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:48:22,186 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:48:22,186 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:48:22,186 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:48:22,186 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:48:22,186 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:48:22,186 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:48:22,186 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:48:22,187 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:48:22,187 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:48:22,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:48:22,187 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_4333f203-2b87-4425-ac78-5e38975e0056/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 ! call(__VERIFIER_error())) ) 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 -> c8db64e82d1b178f8644abd34ffdb7278ee391d6 [2018-12-09 17:48:22,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:48:22,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:48:22,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:48:22,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:48:22,223 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:48:22,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c [2018-12-09 17:48:22,263 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/data/7d2d2f28a/47338aa6cc7c449c8732a076614e4574/FLAG32f6a758b [2018-12-09 17:48:22,681 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:48:22,681 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c [2018-12-09 17:48:22,686 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/data/7d2d2f28a/47338aa6cc7c449c8732a076614e4574/FLAG32f6a758b [2018-12-09 17:48:22,693 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/data/7d2d2f28a/47338aa6cc7c449c8732a076614e4574 [2018-12-09 17:48:22,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:48:22,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:48:22,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:48:22,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:48:22,698 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:48:22,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:48:22" (1/1) ... [2018-12-09 17:48:22,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a7d4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:22, skipping insertion in model container [2018-12-09 17:48:22,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:48:22" (1/1) ... [2018-12-09 17:48:22,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:48:22,723 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:48:22,842 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:48:22,847 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:48:22,906 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:48:22,920 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:48:22,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:22 WrapperNode [2018-12-09 17:48:22,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:48:22,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:48:22,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:48:22,921 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:48:22,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:22" (1/1) ... [2018-12-09 17:48:22,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:22" (1/1) ... [2018-12-09 17:48:22,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:48:22,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:48:22,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:48:22,951 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:48:22,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:22" (1/1) ... [2018-12-09 17:48:22,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:22" (1/1) ... [2018-12-09 17:48:22,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:22" (1/1) ... [2018-12-09 17:48:22,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:22" (1/1) ... [2018-12-09 17:48:22,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:22" (1/1) ... [2018-12-09 17:48:22,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:22" (1/1) ... [2018-12-09 17:48:22,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:22" (1/1) ... [2018-12-09 17:48:22,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:48:22,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:48:22,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:48:22,976 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:48:22,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/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 [2018-12-09 17:48:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 17:48:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:48:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 17:48:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 17:48:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 17:48:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:48:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 17:48:23,009 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 17:48:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:48:23,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:48:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:48:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 17:48:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:48:23,390 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:48:23,390 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 17:48:23,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:48:23 BoogieIcfgContainer [2018-12-09 17:48:23,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:48:23,391 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:48:23,391 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:48:23,397 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:48:23,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:48:23" (1/1) ... [2018-12-09 17:48:23,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:48:23,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:48:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-09 17:48:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-09 17:48:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 17:48:23,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:48:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:48:23,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:48:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:48:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2018-12-09 17:48:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2018-12-09 17:48:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 17:48:23,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:48:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:48:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:48:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:48:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:48:23,643 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 17:48:23,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:48:23 ImpRootNode [2018-12-09 17:48:23,666 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:48:23,666 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:48:23,667 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:48:23,667 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:48:23,667 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:48:23" (3/4) ... [2018-12-09 17:48:23,670 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 17:48:23,670 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:48:23,670 INFO L168 Benchmark]: Toolchain (without parser) took 974.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 959.8 MB in the beginning and 1.0 GB in the end (delta: -57.0 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:48:23,671 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:48:23,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-12-09 17:48:23,672 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.17 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:48:23,672 INFO L168 Benchmark]: Boogie Preprocessor took 25.13 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:48:23,673 INFO L168 Benchmark]: RCFGBuilder took 414.35 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: 59.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. [2018-12-09 17:48:23,673 INFO L168 Benchmark]: CodeCheck took 275.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:48:23,673 INFO L168 Benchmark]: Witness Printer took 3.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:48:23,675 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 3 procedures, 94 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 32 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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 - UnprovableResult [Line: 260]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of someBinaryDOUBLEComparisonOperation at line 259. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L251] double x = -0.0; [L252] double y = __VERIFIER_nondet_double(); [L254] COND TRUE y < 0.0 [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L256] double res = __ieee754_atan2(y, x); [L259] COND TRUE res != -pi_o_2 VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L260] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 224.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.17 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.13 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 414.35 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: 59.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. * CodeCheck took 275.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:48:25,004 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:48:25,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:48:25,011 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:48:25,011 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:48:25,012 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:48:25,013 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:48:25,014 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:48:25,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:48:25,016 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:48:25,016 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:48:25,017 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:48:25,017 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:48:25,018 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:48:25,019 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:48:25,019 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:48:25,020 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:48:25,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:48:25,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:48:25,024 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:48:25,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:48:25,025 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:48:25,027 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:48:25,027 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:48:25,028 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:48:25,028 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:48:25,029 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:48:25,029 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:48:25,030 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:48:25,031 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:48:25,031 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:48:25,031 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:48:25,032 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:48:25,032 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:48:25,032 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:48:25,033 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:48:25,033 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 17:48:25,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:48:25,044 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:48:25,044 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:48:25,045 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:48:25,045 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:48:25,045 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:48:25,045 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:48:25,045 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:48:25,046 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:48:25,046 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:48:25,046 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:48:25,046 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:48:25,046 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:48:25,046 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:48:25,046 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:48:25,046 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:48:25,046 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:48:25,046 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:48:25,047 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:48:25,047 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:48:25,047 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:48:25,047 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:48:25,047 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:48:25,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:48:25,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:48:25,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:48:25,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:48:25,048 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 17:48:25,048 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:48:25,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:48:25,048 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:48:25,048 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:48:25,048 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_4333f203-2b87-4425-ac78-5e38975e0056/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 ! call(__VERIFIER_error())) ) 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 -> c8db64e82d1b178f8644abd34ffdb7278ee391d6 [2018-12-09 17:48:25,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:48:25,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:48:25,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:48:25,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:48:25,085 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:48:25,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c [2018-12-09 17:48:25,126 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/data/9cb0c9689/017816c14e6c4a5c86fb37f007e77b83/FLAGde2082dea [2018-12-09 17:48:25,527 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:48:25,527 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c [2018-12-09 17:48:25,532 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/data/9cb0c9689/017816c14e6c4a5c86fb37f007e77b83/FLAGde2082dea [2018-12-09 17:48:25,540 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/bin-2019/ukojak/data/9cb0c9689/017816c14e6c4a5c86fb37f007e77b83 [2018-12-09 17:48:25,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:48:25,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:48:25,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:48:25,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:48:25,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:48:25,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:48:25" (1/1) ... [2018-12-09 17:48:25,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f98f186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:25, skipping insertion in model container [2018-12-09 17:48:25,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:48:25" (1/1) ... [2018-12-09 17:48:25,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:48:25,565 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:48:25,690 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:48:25,696 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:48:25,733 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:48:25,752 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:48:25,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:25 WrapperNode [2018-12-09 17:48:25,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:48:25,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:48:25,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:48:25,753 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:48:25,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:25" (1/1) ... [2018-12-09 17:48:25,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:25" (1/1) ... [2018-12-09 17:48:25,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:48:25,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:48:25,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:48:25,816 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:48:25,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:25" (1/1) ... [2018-12-09 17:48:25,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:25" (1/1) ... [2018-12-09 17:48:25,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:25" (1/1) ... [2018-12-09 17:48:25,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:25" (1/1) ... [2018-12-09 17:48:25,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:25" (1/1) ... [2018-12-09 17:48:25,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:25" (1/1) ... [2018-12-09 17:48:25,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:25" (1/1) ... [2018-12-09 17:48:25,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:48:25,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:48:25,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:48:25,845 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:48:25,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:48:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4333f203-2b87-4425-ac78-5e38975e0056/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 [2018-12-09 17:48:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 17:48:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 17:48:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 17:48:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 17:48:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 17:48:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:48:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 17:48:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 17:48:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:48:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:48:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:48:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 17:48:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:48:25,987 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:48:26,017 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:48:36,197 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:49:07,457 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:49:07,966 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:49:07,983 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:49:08,375 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:49:08,409 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:49:08,438 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:52:16,863 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-09 17:52:16,863 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition(TransFormulaUtils.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:230) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.(SequentialComposition.java:96) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructSequentialComposition(CodeBlockFactory.java:121) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeSequential(CfgBuilder.java:1528) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1506) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 26 more [2018-12-09 17:52:16,866 INFO L168 Benchmark]: Toolchain (without parser) took 231323.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -60.3 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:52:16,867 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:52:16,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.48 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-09 17:52:16,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-12-09 17:52:16,868 INFO L168 Benchmark]: Boogie Preprocessor took 28.55 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. [2018-12-09 17:52:16,869 INFO L168 Benchmark]: RCFGBuilder took 231021.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.3 MB). Peak memory consumption was 108.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:52:16,871 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 209.48 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.55 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. * RCFGBuilder took 231021.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.3 MB). Peak memory consumption was 108.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...