java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 16:26:10,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 16:26:10,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 16:26:10,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 16:26:10,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 16:26:10,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 16:26:10,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 16:26:10,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 16:26:10,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 16:26:10,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 16:26:10,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 16:26:10,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 16:26:10,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 16:26:10,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 16:26:10,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 16:26:10,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 16:26:10,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 16:26:10,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 16:26:10,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 16:26:10,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 16:26:10,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 16:26:10,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 16:26:10,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 16:26:10,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 16:26:10,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 16:26:10,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 16:26:10,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 16:26:10,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 16:26:10,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 16:26:10,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 16:26:10,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 16:26:10,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 16:26:10,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 16:26:10,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 16:26:10,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 16:26:10,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 16:26:10,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 16:26:10,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 16:26:10,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 16:26:10,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 16:26:10,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 16:26:10,876 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 16:26:10,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 16:26:10,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 16:26:10,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 16:26:10,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 16:26:10,905 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 16:26:10,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 16:26:10,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 16:26:10,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 16:26:10,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 16:26:10,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 16:26:10,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 16:26:10,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 16:26:10,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 16:26:10,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 16:26:10,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 16:26:10,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 16:26:10,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 16:26:10,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 16:26:10,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 16:26:10,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 16:26:10,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 16:26:10,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 16:26:10,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 16:26:10,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 16:26:10,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 16:26:10,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 16:26:10,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 16:26:10,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 16:26:10,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 16:26:10,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 16:26:10,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 16:26:10,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 16:26:10,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 16:26:10,969 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 16:26:10,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-19 16:26:11,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33b7c72d1/825f72209be34282b2d6c1dac44413eb/FLAG48eb0bc21 [2019-09-19 16:26:11,793 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 16:26:11,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-19 16:26:11,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33b7c72d1/825f72209be34282b2d6c1dac44413eb/FLAG48eb0bc21 [2019-09-19 16:26:11,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33b7c72d1/825f72209be34282b2d6c1dac44413eb [2019-09-19 16:26:11,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 16:26:11,932 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 16:26:11,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 16:26:11,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 16:26:11,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 16:26:11,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 04:26:11" (1/1) ... [2019-09-19 16:26:11,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b09b9bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:26:11, skipping insertion in model container [2019-09-19 16:26:11,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 04:26:11" (1/1) ... [2019-09-19 16:26:11,945 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 16:26:12,032 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 16:26:13,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 16:26:13,083 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 16:26:13,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 16:26:13,391 INFO L192 MainTranslator]: Completed translation [2019-09-19 16:26:13,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:26:13 WrapperNode [2019-09-19 16:26:13,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 16:26:13,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 16:26:13,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 16:26:13,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 16:26:13,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:26:13" (1/1) ... [2019-09-19 16:26:13,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:26:13" (1/1) ... [2019-09-19 16:26:13,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:26:13" (1/1) ... [2019-09-19 16:26:13,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:26:13" (1/1) ... [2019-09-19 16:26:13,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:26:13" (1/1) ... [2019-09-19 16:26:13,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:26:13" (1/1) ... [2019-09-19 16:26:13,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:26:13" (1/1) ... [2019-09-19 16:26:13,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 16:26:13,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 16:26:13,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 16:26:13,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 16:26:13,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:26:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-09-19 16:26:13,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 16:26:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 16:26:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-19 16:26:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-19 16:26:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-19 16:26:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-19 16:26:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-19 16:26:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-19 16:26:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-19 16:26:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-19 16:26:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-19 16:26:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-19 16:26:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_probe [2019-09-19 16:26:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_disconnect [2019-09-19 16:26:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_init [2019-09-19 16:26:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_exit [2019-09-19 16:26:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-19 16:26:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 16:26:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-19 16:26:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_2 [2019-09-19 16:26:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_3 [2019-09-19 16:26:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_4 [2019-09-19 16:26:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_5 [2019-09-19 16:26:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-19 16:26:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-19 16:26:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-19 16:26:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-19 16:26:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-19 16:26:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-19 16:26:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-19 16:26:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-19 16:26:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-19 16:26:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-19 16:26:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-19 16:26:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-19 16:26:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-19 16:26:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-19 16:26:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-19 16:26:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-19 16:26:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 16:26:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-19 16:26:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cypress_load_firmware [2019-09-19 16:26:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-19 16:26:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 16:26:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-19 16:26:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-19 16:26:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-19 16:26:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-19 16:26:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 16:26:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 16:26:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-19 16:26:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 16:26:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-19 16:26:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-19 16:26:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-19 16:26:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_3 [2019-09-19 16:26:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-19 16:26:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_2 [2019-09-19 16:26:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-19 16:26:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_4 [2019-09-19 16:26:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-19 16:26:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_5 [2019-09-19 16:26:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-19 16:26:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-19 16:26:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-19 16:26:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 16:26:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-19 16:26:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 16:26:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 16:26:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 16:26:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 16:26:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-19 16:26:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 16:26:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-19 16:26:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-19 16:26:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-19 16:26:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-19 16:26:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-19 16:26:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-19 16:26:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-19 16:26:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-19 16:26:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-19 16:26:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-19 16:26:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-19 16:26:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure cypress_load_firmware [2019-09-19 16:26:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 16:26:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_probe [2019-09-19 16:26:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 16:26:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 16:26:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 16:26:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_disconnect [2019-09-19 16:26:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_init [2019-09-19 16:26:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_exit [2019-09-19 16:26:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 16:26:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 16:26:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 16:26:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-19 16:26:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-19 16:26:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-19 16:26:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-19 16:26:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-19 16:26:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-19 16:26:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-19 16:26:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-19 16:26:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-19 16:26:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-19 16:26:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-19 16:26:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-19 16:26:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-19 16:26:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-19 16:26:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 16:26:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 16:26:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 16:26:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 16:26:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 16:26:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 16:26:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 16:26:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 16:26:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 16:26:14,402 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-19 16:26:14,991 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-19 16:26:15,496 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 16:26:15,497 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 16:26:15,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 04:26:15 BoogieIcfgContainer [2019-09-19 16:26:15,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 16:26:15,499 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 16:26:15,499 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 16:26:15,500 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 16:26:15,501 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 04:26:15" (1/1) ... [2019-09-19 16:26:15,502 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 16:26:15,534 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 16:26:15,535 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 16:26:15,553 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 16:26:15,571 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 16:26:15,576 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 16:26:31,380 WARN L191 SmtUtils]: Spent 15.62 s on a formula simplification that was a NOOP. DAG size: 934 [2019-09-19 16:26:45,557 WARN L191 SmtUtils]: Spent 14.17 s on a formula simplification that was a NOOP. DAG size: 934 [2019-09-19 16:27:01,010 WARN L191 SmtUtils]: Spent 12.95 s on a formula simplification that was a NOOP. DAG size: 917 [2019-09-19 16:27:01,954 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-19 16:27:13,542 WARN L191 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 907 DAG size of output: 869 [2019-09-19 16:27:13,565 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 901 for LOIs [2019-09-19 16:27:17,076 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-19 16:27:42,565 WARN L191 SmtUtils]: Spent 25.45 s on a formula simplification. DAG size of input: 1491 DAG size of output: 890 [2019-09-19 16:27:43,106 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-19 16:27:55,228 WARN L191 SmtUtils]: Spent 12.11 s on a formula simplification. DAG size of input: 945 DAG size of output: 885 [2019-09-19 16:28:01,035 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 887 [2019-09-19 16:28:06,811 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 887 [2019-09-19 16:28:44,095 WARN L191 SmtUtils]: Spent 37.26 s on a formula simplification. DAG size of input: 1023 DAG size of output: 971 [2019-09-19 16:29:01,818 WARN L191 SmtUtils]: Spent 17.72 s on a formula simplification that was a NOOP. DAG size: 971 [2019-09-19 16:29:19,515 WARN L191 SmtUtils]: Spent 17.69 s on a formula simplification that was a NOOP. DAG size: 971 [2019-09-19 16:29:37,172 WARN L191 SmtUtils]: Spent 17.65 s on a formula simplification that was a NOOP. DAG size: 971 [2019-09-19 16:29:39,251 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 16:29:53,050 WARN L191 SmtUtils]: Spent 13.78 s on a formula simplification. DAG size of input: 1508 DAG size of output: 869 [2019-09-19 16:29:59,073 WARN L191 SmtUtils]: Spent 6.01 s on a formula simplification that was a NOOP. DAG size: 869 [2019-09-19 16:30:04,587 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 869 [2019-09-19 16:30:43,120 WARN L191 SmtUtils]: Spent 38.39 s on a formula simplification. DAG size of input: 1233 DAG size of output: 953 [2019-09-19 16:30:55,372 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification that was a NOOP. DAG size: 953 [2019-09-19 16:31:34,314 WARN L191 SmtUtils]: Spent 38.86 s on a formula simplification. DAG size of input: 1235 DAG size of output: 965 [2019-09-19 16:31:46,823 WARN L191 SmtUtils]: Spent 12.51 s on a formula simplification that was a NOOP. DAG size: 965 [2019-09-19 16:31:47,290 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 16:32:02,129 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification. DAG size of input: 1109 DAG size of output: 869 [2019-09-19 16:32:02,139 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 16:32:02,629 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 16:32:17,286 WARN L191 SmtUtils]: Spent 14.65 s on a formula simplification. DAG size of input: 1111 DAG size of output: 869 [2019-09-19 16:32:17,296 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 16:32:17,972 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 16:32:32,894 WARN L191 SmtUtils]: Spent 14.91 s on a formula simplification. DAG size of input: 1117 DAG size of output: 883 [2019-09-19 16:32:39,177 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 901 [2019-09-19 16:32:45,285 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 901 [2019-09-19 16:32:48,476 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-19 16:33:09,257 WARN L191 SmtUtils]: Spent 20.76 s on a formula simplification. DAG size of input: 1422 DAG size of output: 891 [2019-09-19 16:33:09,783 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-19 16:33:21,986 WARN L191 SmtUtils]: Spent 12.20 s on a formula simplification. DAG size of input: 946 DAG size of output: 886 [2019-09-19 16:33:27,855 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 888 [2019-09-19 16:33:33,719 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 888 [2019-09-19 16:34:10,800 WARN L191 SmtUtils]: Spent 37.07 s on a formula simplification. DAG size of input: 1024 DAG size of output: 972 [2019-09-19 16:34:27,397 WARN L191 SmtUtils]: Spent 16.59 s on a formula simplification that was a NOOP. DAG size: 972 [2019-09-19 16:34:43,902 WARN L191 SmtUtils]: Spent 16.50 s on a formula simplification that was a NOOP. DAG size: 972 [2019-09-19 16:35:00,351 WARN L191 SmtUtils]: Spent 16.45 s on a formula simplification that was a NOOP. DAG size: 972 [2019-09-19 16:35:28,230 WARN L191 SmtUtils]: Spent 27.85 s on a formula simplification. DAG size of input: 948 DAG size of output: 928 [2019-09-19 16:35:36,769 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification that was a NOOP. DAG size: 928 [2019-09-19 16:35:50,959 WARN L191 SmtUtils]: Spent 14.17 s on a formula simplification. DAG size of input: 970 DAG size of output: 964 [2019-09-19 16:35:57,404 WARN L191 SmtUtils]: Spent 6.44 s on a formula simplification that was a NOOP. DAG size: 964 [2019-09-19 16:36:14,757 WARN L191 SmtUtils]: Spent 17.34 s on a formula simplification. DAG size of input: 936 DAG size of output: 924 [2019-09-19 16:36:21,956 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 924 [2019-09-19 16:36:22,268 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 16:36:22,645 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 16:36:24,159 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2019-09-19 16:36:24,264 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2019-09-19 16:36:31,421 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification. DAG size of input: 840 DAG size of output: 769 [2019-09-19 16:36:31,825 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 851 [2019-09-19 16:36:32,151 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 851 [2019-09-19 16:36:33,070 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 229 [2019-09-19 16:36:38,387 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-09-19 16:36:38,388 FATAL L? ?]: 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:2000)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:153) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:118) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:178) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:162) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:132) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm(BasicPredicateFactory.java:211) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTermFromPreds(BasicPredicateFactory.java:188) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.orTermFromPreds(BasicPredicateFactory.java:177) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.or(BasicPredicateFactory.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.or(BasicPredicateFactory.java:129) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.or(SymbolicTools.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.ExplicitValueDomain.join(ExplicitValueDomain.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StatsWrapperDomain.join(StatsWrapperDomain.java:51) at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.addInternal(PriorityWorklist.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.lambda$1(PriorityWorklist.java:99) at java.util.HashMap.compute(HashMap.java:1197) at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.add(PriorityWorklist.java:99) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.lambda$2(DagInterpreter.java:135) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:135) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) 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:156) 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:1428) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:631) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 69 more [2019-09-19 16:36:38,394 INFO L168 Benchmark]: Toolchain (without parser) took 626461.40 ms. Allocated memory was 134.2 MB in the beginning and 177.2 MB in the end (delta: 43.0 MB). Free memory was 85.3 MB in the beginning and 88.3 MB in the end (delta: -3.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2019-09-19 16:36:38,394 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-09-19 16:36:38,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1461.23 ms. Allocated memory was 134.2 MB in the beginning and 204.5 MB in the end (delta: 70.3 MB). Free memory was 85.1 MB in the beginning and 127.3 MB in the end (delta: -42.2 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. [2019-09-19 16:36:38,404 INFO L168 Benchmark]: Boogie Preprocessor took 178.41 ms. Allocated memory is still 204.5 MB. Free memory was 127.3 MB in the beginning and 121.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-09-19 16:36:38,408 INFO L168 Benchmark]: RCFGBuilder took 1925.18 ms. Allocated memory was 204.5 MB in the beginning and 230.7 MB in the end (delta: 26.2 MB). Free memory was 121.2 MB in the beginning and 69.2 MB in the end (delta: 52.0 MB). Peak memory consumption was 78.2 MB. Max. memory is 7.1 GB. [2019-09-19 16:36:38,408 INFO L168 Benchmark]: Sifa took 622892.93 ms. Allocated memory was 230.7 MB in the beginning and 177.2 MB in the end (delta: -53.5 MB). Free memory was 69.2 MB in the beginning and 88.3 MB in the end (delta: -19.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 16:36:38,417 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1461.23 ms. Allocated memory was 134.2 MB in the beginning and 204.5 MB in the end (delta: 70.3 MB). Free memory was 85.1 MB in the beginning and 127.3 MB in the end (delta: -42.2 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 178.41 ms. Allocated memory is still 204.5 MB. Free memory was 127.3 MB in the beginning and 121.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1925.18 ms. Allocated memory was 204.5 MB in the beginning and 230.7 MB in the end (delta: 26.2 MB). Free memory was 121.2 MB in the beginning and 69.2 MB in the end (delta: 52.0 MB). Peak memory consumption was 78.2 MB. Max. memory is 7.1 GB. * Sifa took 622892.93 ms. Allocated memory was 230.7 MB in the beginning and 177.2 MB in the end (delta: -53.5 MB). Free memory was 69.2 MB in the beginning and 88.3 MB in the end (delta: -19.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.sifa: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)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...