./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0684a_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_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0684a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/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 6f0e5ff08d8d375b1c12be7373d81b68e548344f .............................................................................................................................................................................................................................................................................................................. 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_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0684a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/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 6f0e5ff08d8d375b1c12be7373d81b68e548344f ........................................................................................................................................................................................................................ 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 16:55:02,594 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:55:02,596 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:55:02,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:55:02,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:55:02,605 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:55:02,606 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:55:02,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:55:02,609 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:55:02,609 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:55:02,610 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:55:02,610 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:55:02,611 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:55:02,611 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:55:02,612 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:55:02,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:55:02,613 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:55:02,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:55:02,615 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:55:02,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:55:02,616 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:55:02,617 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:55:02,618 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:55:02,618 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:55:02,619 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:55:02,619 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:55:02,620 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:55:02,620 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:55:02,621 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:55:02,622 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:55:02,622 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:55:02,622 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:55:02,622 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:55:02,622 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:55:02,623 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:55:02,623 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:55:02,623 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 16:55:02,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:55:02,633 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:55:02,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:55:02,634 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 16:55:02,634 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:55:02,634 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:55:02,634 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:55:02,635 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:55:02,635 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:55:02,635 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:55:02,635 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:55:02,635 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:55:02,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:55:02,635 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:55:02,635 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:55:02,636 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:55:02,636 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:55:02,636 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:55:02,636 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 16:55:02,636 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 16:55:02,636 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:55:02,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:55:02,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:55:02,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:55:02,637 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:55:02,637 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:55:02,637 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 16:55:02,637 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:55:02,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:55:02,637 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_c168bea9-4270-495d-a6a7-8041ba346594/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 -> 6f0e5ff08d8d375b1c12be7373d81b68e548344f [2018-12-08 16:55:02,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:55:02,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:55:02,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:55:02,674 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:55:02,674 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:55:02,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0684a_true-unreach-call.c [2018-12-08 16:55:02,719 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/data/1d360f426/e13067878be741adbd4fa7bf6ba64be4/FLAGbff6f3d42 [2018-12-08 16:55:03,066 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:55:03,066 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/sv-benchmarks/c/float-newlib/double_req_bl_0684a_true-unreach-call.c [2018-12-08 16:55:03,071 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/data/1d360f426/e13067878be741adbd4fa7bf6ba64be4/FLAGbff6f3d42 [2018-12-08 16:55:03,079 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/data/1d360f426/e13067878be741adbd4fa7bf6ba64be4 [2018-12-08 16:55:03,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:55:03,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:55:03,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:55:03,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:55:03,084 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:55:03,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:55:03" (1/1) ... [2018-12-08 16:55:03,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64aa46c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:03, skipping insertion in model container [2018-12-08 16:55:03,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:55:03" (1/1) ... [2018-12-08 16:55:03,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:55:03,105 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:55:03,225 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:55:03,229 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:55:03,302 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:55:03,319 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:55:03,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:03 WrapperNode [2018-12-08 16:55:03,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:55:03,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:55:03,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:55:03,320 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:55:03,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:03" (1/1) ... [2018-12-08 16:55:03,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:03" (1/1) ... [2018-12-08 16:55:03,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:55:03,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:55:03,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:55:03,350 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:55:03,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:03" (1/1) ... [2018-12-08 16:55:03,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:03" (1/1) ... [2018-12-08 16:55:03,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:03" (1/1) ... [2018-12-08 16:55:03,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:03" (1/1) ... [2018-12-08 16:55:03,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:03" (1/1) ... [2018-12-08 16:55:03,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:03" (1/1) ... [2018-12-08 16:55:03,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:03" (1/1) ... [2018-12-08 16:55:03,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:55:03,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:55:03,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:55:03,376 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:55:03,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/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 16:55:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 16:55:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 16:55:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 16:55:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 16:55:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 16:55:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:55:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-08 16:55:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-08 16:55:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:55:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:55:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 16:55:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 16:55:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:55:03,808 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:55:03,808 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-08 16:55:03,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:55:03 BoogieIcfgContainer [2018-12-08 16:55:03,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:55:03,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 16:55:03,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 16:55:03,815 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 16:55:03,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:55:03" (1/1) ... [2018-12-08 16:55:03,822 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:55:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:55:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-08 16:55:03,846 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-08 16:55:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 16:55:03,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:55:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:55:03,920 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 16:55:03,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:55:03,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-08 16:55:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-08 16:55:03,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 16:55:03,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:55:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:55:03,971 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 16:55:03,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:55:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2018-12-08 16:55:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2018-12-08 16:55:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 16:55:03,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:55:04,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:55:04,019 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 16:55:04,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:55:04,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2018-12-08 16:55:04,022 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2018-12-08 16:55:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 16:55:04,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:55:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:55:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:55:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:55:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:55:04,229 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-12-08 16:55:04,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 04:55:04 ImpRootNode [2018-12-08 16:55:04,256 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 16:55:04,257 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 16:55:04,257 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 16:55:04,257 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 16:55:04,257 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:55:03" (3/4) ... [2018-12-08 16:55:04,260 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 16:55:04,260 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 16:55:04,260 INFO L168 Benchmark]: Toolchain (without parser) took 1179.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 954.9 MB in the beginning and 998.4 MB in the end (delta: -43.5 MB). Peak memory consumption was 109.1 MB. Max. memory is 11.5 GB. [2018-12-08 16:55:04,261 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:55:04,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -189.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:55:04,262 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:55:04,262 INFO L168 Benchmark]: Boogie Preprocessor took 26.20 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 16:55:04,263 INFO L168 Benchmark]: RCFGBuilder took 432.24 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: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:55:04,263 INFO L168 Benchmark]: CodeCheck took 447.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.4 MB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. [2018-12-08 16:55:04,264 INFO L168 Benchmark]: Witness Printer took 3.23 ms. Allocated memory is still 1.2 GB. Free memory is still 998.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:55:04,265 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, 103 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 156 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 20 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 375 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 2 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, 66 NumberOfCodeBlocks, 66 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 673 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 286]: 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 someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryDOUBLEComparisonOperation at line 285. 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; [L276] double x = __VERIFIER_nondet_double(); [L277] double y = 1.0 / 0.0; [L260] __int32_t hx; VAL [aT_atan={6:0}, atanhi_atan={5:0}, 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] [L262] ieee_double_shape_type gh_u; [L263] gh_u.value = (x) [L264] EXPR gh_u.parts.msw [L264] (hx) = gh_u.parts.msw [L266] return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L280] isfinite_double(x) && isinf_double(y) [L246] __int32_t hx, lx; VAL [aT_atan={6:0}, atanhi_atan={5:0}, 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] [L248] ieee_double_shape_type ew_u; [L249] ew_u.value = (x) [L250] EXPR ew_u.parts.msw [L250] (hx) = ew_u.parts.msw [L251] EXPR ew_u.parts.lsw [L251] (lx) = ew_u.parts.lsw [L253] hx &= 0x7fffffff [L254] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L255] hx = 0x7ff00000 - hx [L256] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L280] isfinite_double(x) && isinf_double(y) VAL [aT_atan={6:0}, atanhi_atan={5:0}, 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] [L280] COND TRUE isfinite_double(x) && isinf_double(y) [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={6:0}, atanhi_atan={5:0}, 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={6:0}, atanhi_atan={5:0}, 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={6:0}, atanhi_atan={5:0}, 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={6:0}, atanhi_atan={5:0}, 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] [L282] double res = __ieee754_atan2(y, x); [L285] COND TRUE res != pi_o_2 VAL [aT_atan={6:0}, atanhi_atan={5:0}, 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] [L286] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={5:0}, 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 237.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -189.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.20 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 432.24 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: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. * CodeCheck took 447.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.4 MB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.23 ms. Allocated memory is still 1.2 GB. Free memory is still 998.4 MB. 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 16:55:05,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:55:05,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:55:05,603 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:55:05,603 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:55:05,603 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:55:05,604 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:55:05,605 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:55:05,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:55:05,606 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:55:05,606 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:55:05,606 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:55:05,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:55:05,607 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:55:05,608 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:55:05,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:55:05,608 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:55:05,609 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:55:05,610 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:55:05,611 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:55:05,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:55:05,612 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:55:05,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:55:05,613 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:55:05,613 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:55:05,613 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:55:05,614 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:55:05,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:55:05,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:55:05,615 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:55:05,615 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:55:05,616 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:55:05,616 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:55:05,616 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:55:05,616 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:55:05,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:55:05,617 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 16:55:05,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:55:05,624 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:55:05,624 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:55:05,625 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 16:55:05,625 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:55:05,625 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:55:05,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:55:05,625 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:55:05,625 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:55:05,625 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:55:05,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:55:05,626 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:55:05,626 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:55:05,626 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 16:55:05,626 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 16:55:05,626 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:55:05,626 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:55:05,626 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:55:05,626 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:55:05,626 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 16:55:05,626 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 16:55:05,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:55:05,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:55:05,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:55:05,627 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:55:05,627 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:55:05,627 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:55:05,627 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 16:55:05,627 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 16:55:05,627 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:55:05,627 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 16:55:05,627 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 16:55:05,628 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_c168bea9-4270-495d-a6a7-8041ba346594/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 -> 6f0e5ff08d8d375b1c12be7373d81b68e548344f [2018-12-08 16:55:05,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:55:05,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:55:05,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:55:05,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:55:05,656 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:55:05,657 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0684a_true-unreach-call.c [2018-12-08 16:55:05,694 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/data/1e6793677/5115e034ca10445a9c197bb54ff1e81d/FLAGe695d0cbf [2018-12-08 16:55:06,121 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:55:06,121 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/sv-benchmarks/c/float-newlib/double_req_bl_0684a_true-unreach-call.c [2018-12-08 16:55:06,127 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/data/1e6793677/5115e034ca10445a9c197bb54ff1e81d/FLAGe695d0cbf [2018-12-08 16:55:06,135 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/bin-2019/ukojak/data/1e6793677/5115e034ca10445a9c197bb54ff1e81d [2018-12-08 16:55:06,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:55:06,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:55:06,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:55:06,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:55:06,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:55:06,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:55:06" (1/1) ... [2018-12-08 16:55:06,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d1c874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:06, skipping insertion in model container [2018-12-08 16:55:06,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:55:06" (1/1) ... [2018-12-08 16:55:06,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:55:06,164 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:55:06,300 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:55:06,305 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:55:06,356 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:55:06,375 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:55:06,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:06 WrapperNode [2018-12-08 16:55:06,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:55:06,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:55:06,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:55:06,377 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:55:06,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:06" (1/1) ... [2018-12-08 16:55:06,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:06" (1/1) ... [2018-12-08 16:55:06,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:55:06,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:55:06,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:55:06,441 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:55:06,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:06" (1/1) ... [2018-12-08 16:55:06,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:06" (1/1) ... [2018-12-08 16:55:06,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:06" (1/1) ... [2018-12-08 16:55:06,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:06" (1/1) ... [2018-12-08 16:55:06,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:06" (1/1) ... [2018-12-08 16:55:06,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:06" (1/1) ... [2018-12-08 16:55:06,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:06" (1/1) ... [2018-12-08 16:55:06,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:55:06,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:55:06,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:55:06,473 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:55:06,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:55:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c168bea9-4270-495d-a6a7-8041ba346594/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 16:55:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 16:55:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 16:55:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 16:55:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 16:55:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-08 16:55:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:55:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-08 16:55:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-08 16:55:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 16:55:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:55:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:55:06,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 16:55:06,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:55:06,618 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:55:06,644 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:55:16,710 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:55:52,585 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:55:53,464 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:55:53,484 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:55:53,840 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:55:53,862 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:55:53,915 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:55:53,949 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:55:53,987 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 16:58:56,316 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-08 16:58:56,317 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 [2018-12-08 16:58:56,319 INFO L168 Benchmark]: Toolchain (without parser) took 230182.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -86.3 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:58:56,320 INFO L168 Benchmark]: CDTParser took 0.13 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 16:58:56,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-08 16:58:56,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-08 16:58:56,321 INFO L168 Benchmark]: Boogie Preprocessor took 31.80 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 16:58:56,321 INFO L168 Benchmark]: RCFGBuilder took 229845.95 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: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:58:56,324 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 238.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 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 64.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.80 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 229845.95 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: 101.8 MB). Peak memory consumption was 101.8 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...