./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0470_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_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0470_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/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 d187cecab1a284a27f7c64e71455cab847eaa514 ...................................................................................................................................................................................................................................................... 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_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0470_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/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 d187cecab1a284a27f7c64e71455cab847eaa514 ......................................................................................................................................................................................................................................................................................... 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 [2018-12-08 18:11:53,748 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:11:53,749 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:11:53,755 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:11:53,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:11:53,756 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:11:53,757 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:11:53,758 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:11:53,758 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:11:53,759 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:11:53,760 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:11:53,760 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:11:53,760 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:11:53,761 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:11:53,761 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:11:53,762 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:11:53,762 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:11:53,763 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:11:53,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:11:53,765 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:11:53,766 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:11:53,767 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:11:53,768 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:11:53,768 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:11:53,768 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:11:53,769 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:11:53,769 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:11:53,770 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:11:53,770 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:11:53,771 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:11:53,771 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:11:53,771 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:11:53,771 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:11:53,772 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:11:53,772 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:11:53,773 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:11:53,773 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 18:11:53,780 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:11:53,780 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:11:53,781 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:11:53,781 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 18:11:53,781 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:11:53,782 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:11:53,782 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:11:53,782 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 18:11:53,782 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 18:11:53,782 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 18:11:53,782 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:11:53,782 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 18:11:53,782 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:11:53,783 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 18:11:53,783 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 18:11:53,783 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 18:11:53,783 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:11:53,783 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 18:11:53,783 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 18:11:53,783 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 18:11:53,784 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:11:53,784 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:11:53,784 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 18:11:53,784 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:11:53,784 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:11:53,784 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 18:11:53,784 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 18:11:53,784 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:11:53,785 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 18:11:53,785 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_9b02899b-8093-46a9-a034-3103733aa60e/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 -> d187cecab1a284a27f7c64e71455cab847eaa514 [2018-12-08 18:11:53,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:11:53,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:11:53,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:11:53,811 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:11:53,812 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:11:53,812 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0470_true-unreach-call.c [2018-12-08 18:11:53,844 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/data/6536dd7e5/acb4855752e146989867651ac75f9174/FLAG513dc270e [2018-12-08 18:11:54,292 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:11:54,293 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/sv-benchmarks/c/float-newlib/double_req_bl_0470_true-unreach-call.c [2018-12-08 18:11:54,297 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/data/6536dd7e5/acb4855752e146989867651ac75f9174/FLAG513dc270e [2018-12-08 18:11:54,305 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/data/6536dd7e5/acb4855752e146989867651ac75f9174 [2018-12-08 18:11:54,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:11:54,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 18:11:54,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:11:54,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:11:54,310 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:11:54,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:11:54" (1/1) ... [2018-12-08 18:11:54,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325efab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:54, skipping insertion in model container [2018-12-08 18:11:54,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:11:54" (1/1) ... [2018-12-08 18:11:54,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:11:54,330 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:11:54,447 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:11:54,449 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:11:54,482 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:11:54,526 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:11:54,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:54 WrapperNode [2018-12-08 18:11:54,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:11:54,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 18:11:54,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 18:11:54,527 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 18:11:54,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:54" (1/1) ... [2018-12-08 18:11:54,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:54" (1/1) ... [2018-12-08 18:11:54,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 18:11:54,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:11:54,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:11:54,559 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:11:54,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:54" (1/1) ... [2018-12-08 18:11:54,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:54" (1/1) ... [2018-12-08 18:11:54,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:54" (1/1) ... [2018-12-08 18:11:54,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:54" (1/1) ... [2018-12-08 18:11:54,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:54" (1/1) ... [2018-12-08 18:11:54,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:54" (1/1) ... [2018-12-08 18:11:54,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:54" (1/1) ... [2018-12-08 18:11:54,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:11:54,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:11:54,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:11:54,583 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:11:54,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/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 [2018-12-08 18:11:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 18:11:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 18:11:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-12-08 18:11:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-12-08 18:11:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 18:11:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 18:11:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:11:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:11:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 18:11:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 18:11:55,057 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:11:55,057 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-08 18:11:55,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:11:55 BoogieIcfgContainer [2018-12-08 18:11:55,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:11:55,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 18:11:55,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 18:11:55,065 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 18:11:55,065 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:11:55" (1/1) ... [2018-12-08 18:11:55,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:11:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:11:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-08 18:11:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-08 18:11:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 18:11:55,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:11:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:11:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:11:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:11:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2018-12-08 18:11:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2018-12-08 18:11:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 18:11:55,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:11:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:11:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:11:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:11:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 18:11:55,255 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 18:11:55,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 06:11:55 ImpRootNode [2018-12-08 18:11:55,275 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 18:11:55,276 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 18:11:55,276 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 18:11:55,276 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 18:11:55,276 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:11:55" (3/4) ... [2018-12-08 18:11:55,279 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 18:11:55,279 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 18:11:55,279 INFO L168 Benchmark]: Toolchain (without parser) took 972.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -55.9 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. [2018-12-08 18:11:55,280 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:11:55,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-08 18:11:55,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.59 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. [2018-12-08 18:11:55,281 INFO L168 Benchmark]: Boogie Preprocessor took 23.61 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. [2018-12-08 18:11:55,281 INFO L168 Benchmark]: RCFGBuilder took 474.53 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: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. [2018-12-08 18:11:55,282 INFO L168 Benchmark]: CodeCheck took 217.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-12-08 18:11:55,282 INFO L168 Benchmark]: Witness Printer took 3.00 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. [2018-12-08 18:11:55,284 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 2 procedures, 70 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 229]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 136, overapproximation of someBinaryArithmeticDOUBLEoperation at line 172, overapproximation of bitwiseAnd at line 154, overapproximation of someBinaryDOUBLEComparisonOperation at line 17. Possible FailurePath: [L19] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L131-L144] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; [L224] double x = 0.0 / 0.0; [L147] double z, p, q, r, w, s, c, df; [L148] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] ieee_double_shape_type gh_u; [L151] gh_u.value = (x) [L152] EXPR gh_u.parts.msw [L152] (hx) = gh_u.parts.msw [L154] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] COND FALSE !(ix >= 0x3ff00000) VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L170] COND TRUE ix < 0x3fe00000 [L171] COND TRUE ix <= 0x3c600000 [L172] return pio2_hi_acos + pio2_lo_acos; VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] double res = __ieee754_acos(x); [L17] return x != x; [L228] COND TRUE !isnan_double(res) [L229] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 218.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.59 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 23.61 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 474.53 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: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. * CodeCheck took 217.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.00 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 [2018-12-08 18:11:56,628 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:11:56,629 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:11:56,635 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:11:56,635 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:11:56,635 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:11:56,636 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:11:56,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:11:56,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:11:56,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:11:56,639 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:11:56,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:11:56,640 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:11:56,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:11:56,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:11:56,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:11:56,643 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:11:56,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:11:56,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:11:56,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:11:56,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:11:56,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:11:56,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:11:56,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:11:56,650 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:11:56,650 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:11:56,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:11:56,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:11:56,652 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:11:56,653 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:11:56,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:11:56,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:11:56,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:11:56,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:11:56,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:11:56,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:11:56,655 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 18:11:56,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:11:56,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:11:56,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:11:56,667 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 18:11:56,667 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:11:56,667 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:11:56,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:11:56,668 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 18:11:56,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 18:11:56,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:11:56,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 18:11:56,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:11:56,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 18:11:56,668 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 18:11:56,668 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 18:11:56,668 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 18:11:56,668 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 18:11:56,668 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:11:56,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 18:11:56,669 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 18:11:56,669 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 18:11:56,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:11:56,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:11:56,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 18:11:56,669 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:11:56,669 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:11:56,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 18:11:56,670 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 18:11:56,670 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 18:11:56,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:11:56,670 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 18:11:56,670 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 18:11:56,670 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_9b02899b-8093-46a9-a034-3103733aa60e/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 -> d187cecab1a284a27f7c64e71455cab847eaa514 [2018-12-08 18:11:56,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:11:56,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:11:56,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:11:56,703 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:11:56,703 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:11:56,703 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0470_true-unreach-call.c [2018-12-08 18:11:56,739 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/data/2d1e4672d/de2cedb5f2df4dbea1e3d547810d4366/FLAG0ffb76235 [2018-12-08 18:11:57,098 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:11:57,098 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/sv-benchmarks/c/float-newlib/double_req_bl_0470_true-unreach-call.c [2018-12-08 18:11:57,102 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/data/2d1e4672d/de2cedb5f2df4dbea1e3d547810d4366/FLAG0ffb76235 [2018-12-08 18:11:57,469 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/bin-2019/ukojak/data/2d1e4672d/de2cedb5f2df4dbea1e3d547810d4366 [2018-12-08 18:11:57,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:11:57,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 18:11:57,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:11:57,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:11:57,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:11:57,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:11:57" (1/1) ... [2018-12-08 18:11:57,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c3bafb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:57, skipping insertion in model container [2018-12-08 18:11:57,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:11:57" (1/1) ... [2018-12-08 18:11:57,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:11:57,495 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:11:57,616 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:11:57,620 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:11:57,655 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:11:57,673 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:11:57,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:57 WrapperNode [2018-12-08 18:11:57,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:11:57,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 18:11:57,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 18:11:57,674 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 18:11:57,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:57" (1/1) ... [2018-12-08 18:11:57,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:57" (1/1) ... [2018-12-08 18:11:57,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 18:11:57,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:11:57,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:11:57,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:11:57,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:57" (1/1) ... [2018-12-08 18:11:57,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:57" (1/1) ... [2018-12-08 18:11:57,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:57" (1/1) ... [2018-12-08 18:11:57,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:57" (1/1) ... [2018-12-08 18:11:57,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:57" (1/1) ... [2018-12-08 18:11:57,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:57" (1/1) ... [2018-12-08 18:11:57,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:57" (1/1) ... [2018-12-08 18:11:57,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:11:57,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:11:57,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:11:57,763 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:11:57,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:11:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b02899b-8093-46a9-a034-3103733aa60e/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 [2018-12-08 18:11:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 18:11:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 18:11:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-12-08 18:11:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-12-08 18:11:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 18:11:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 18:11:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:11:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:11:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 18:11:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 18:11:58,212 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:11:59,687 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:12:32,564 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:12:32,580 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:13:49,764 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:13:49,764 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-08 18:13:49,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:13:49 BoogieIcfgContainer [2018-12-08 18:13:49,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:13:49,765 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 18:13:49,765 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 18:13:49,773 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 18:13:49,773 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:13:49" (1/1) ... [2018-12-08 18:13:49,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:13:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:13:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-08 18:13:49,802 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-08 18:13:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 18:13:49,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:13:49,841 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 18:13:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:13:49,868 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:13:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:13:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:13:49,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2018-12-08 18:13:49,883 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2018-12-08 18:13:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 18:13:49,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:13:49,884 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 18:13:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:13:50,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:13:50,087 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 18:13:50,088 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 18:13:50,092 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-08 18:13:50,134 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 18:13:50,139 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-08 18:13:50,140 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 18:13:50,152 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-08 18:13:50,156 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-08 18:13:50,157 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 18:13:50,159 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 18:13:50,161 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 18:13:50,166 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 18:13:50,167 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:45, output treesize:17 [2018-12-08 18:13:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:13:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:13:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-12-08 18:13:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-12-08 18:13:53,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 18:13:53,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:13:53,008 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 18:13:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:13:53,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:13:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:13:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 18:13:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-12-08 18:13:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-12-08 18:13:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 18:13:53,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 18:13:53,028 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 18:13:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:13:55,374 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:13:55,390 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 18:13:55,391 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 18:13:55,392 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-08 18:13:55,410 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2018-12-08 18:13:55,410 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 18:13:55,426 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-08 18:13:55,431 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-08 18:13:55,431 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 18:13:55,433 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 18:13:55,435 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 18:13:55,448 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 18:13:55,449 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:41, output treesize:20 [2018-12-08 18:13:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:13:58,301 WARN L180 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 34 [2018-12-08 18:14:00,725 WARN L180 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 35 [2018-12-08 18:14:40,637 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-08 18:14:40,638 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.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkValidity(IncrementalHoareTripleChecker.java:665) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkInternal(ProtectiveHoareTripleChecker.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkInternal(EfficientHoareTripleChecker.java:65) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:493) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) ... 27 more [2018-12-08 18:14:40,640 INFO L168 Benchmark]: Toolchain (without parser) took 163169.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 942.0 MB in the beginning and 927.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 143.8 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:40,641 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-08 18:14:40,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.24 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:40,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -201.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:40,643 INFO L168 Benchmark]: Boogie Preprocessor took 24.88 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:40,643 INFO L168 Benchmark]: RCFGBuilder took 112001.99 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: 78.4 MB). Peak memory consumption was 78.4 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:40,643 INFO L168 Benchmark]: CodeCheck took 50874.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 927.3 MB in the end (delta: 109.7 MB). Peak memory consumption was 109.7 MB. Max. memory is 11.5 GB. [2018-12-08 18:14:40,645 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - 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.codecheck: 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) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 201.24 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -201.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.88 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 112001.99 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: 78.4 MB). Peak memory consumption was 78.4 MB. Max. memory is 11.5 GB. * CodeCheck took 50874.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 927.3 MB in the end (delta: 109.7 MB). Peak memory consumption was 109.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...