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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -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 [2019-09-17 05:11:32,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 05:11:32,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 05:11:32,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 05:11:32,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 05:11:32,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 05:11:32,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 05:11:32,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 05:11:32,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 05:11:32,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 05:11:32,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 05:11:32,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 05:11:32,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 05:11:32,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 05:11:32,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 05:11:32,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 05:11:32,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 05:11:32,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 05:11:32,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 05:11:32,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 05:11:32,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 05:11:32,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 05:11:32,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 05:11:32,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 05:11:32,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 05:11:32,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 05:11:32,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 05:11:32,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 05:11:32,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 05:11:32,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 05:11:32,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 05:11:32,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 05:11:32,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 05:11:32,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 05:11:32,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 05:11:32,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 05:11:32,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 05:11:32,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 05:11:32,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 05:11:32,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 05:11:32,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 05:11:32,125 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 [2019-09-17 05:11:32,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 05:11:32,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 05:11:32,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 05:11:32,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 05:11:32,157 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 05:11:32,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 05:11:32,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 05:11:32,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 05:11:32,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 05:11:32,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 05:11:32,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 05:11:32,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 05:11:32,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 05:11:32,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 05:11:32,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 05:11:32,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 05:11:32,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 05:11:32,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 05:11:32,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 05:11:32,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 05:11:32,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 05:11:32,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 05:11:32,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 05:11:32,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 05:11:32,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 05:11:32,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 05:11:32,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 05:11:32,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 05:11:32,163 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 -> TopInputCallSummarizer 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 -> NONE [2019-09-17 05:11:32,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 05:11:32,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 05:11:32,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 05:11:32,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 05:11:32,230 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 05:11:32,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-17 05:11:32,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae41169fc/14af2c8ed3f84dd79f459ca4f80603ae/FLAG7cc62a6cb [2019-09-17 05:11:33,013 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 05:11:33,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-17 05:11:33,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae41169fc/14af2c8ed3f84dd79f459ca4f80603ae/FLAG7cc62a6cb [2019-09-17 05:11:33,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae41169fc/14af2c8ed3f84dd79f459ca4f80603ae [2019-09-17 05:11:33,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 05:11:33,147 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 05:11:33,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 05:11:33,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 05:11:33,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 05:11:33,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:11:33" (1/1) ... [2019-09-17 05:11:33,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71b086fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:11:33, skipping insertion in model container [2019-09-17 05:11:33,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:11:33" (1/1) ... [2019-09-17 05:11:33,161 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 05:11:33,252 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 05:11:34,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:11:34,305 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 05:11:34,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:11:34,513 INFO L192 MainTranslator]: Completed translation [2019-09-17 05:11:34,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:11:34 WrapperNode [2019-09-17 05:11:34,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 05:11:34,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 05:11:34,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 05:11:34,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 05:11:34,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:11:34" (1/1) ... [2019-09-17 05:11:34,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:11:34" (1/1) ... [2019-09-17 05:11:34,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:11:34" (1/1) ... [2019-09-17 05:11:34,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:11:34" (1/1) ... [2019-09-17 05:11:34,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:11:34" (1/1) ... [2019-09-17 05:11:34,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:11:34" (1/1) ... [2019-09-17 05:11:34,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:11:34" (1/1) ... [2019-09-17 05:11:34,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 05:11:34,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 05:11:34,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 05:11:34,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 05:11:34,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:11:34" (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 [2019-09-17 05:11:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 05:11:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 05:11:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-17 05:11:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-17 05:11:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-17 05:11:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-17 05:11:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-17 05:11:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-17 05:11:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-17 05:11:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-17 05:11:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-17 05:11:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-17 05:11:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_probe [2019-09-17 05:11:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_disconnect [2019-09-17 05:11:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_init [2019-09-17 05:11:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_exit [2019-09-17 05:11:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-17 05:11:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 05:11:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-17 05:11:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_2 [2019-09-17 05:11:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_3 [2019-09-17 05:11:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_4 [2019-09-17 05:11:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_5 [2019-09-17 05:11:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-17 05:11:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-17 05:11:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-17 05:11:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-17 05:11:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-17 05:11:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-17 05:11:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-17 05:11:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-17 05:11:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-17 05:11:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-17 05:11:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-17 05:11:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-17 05:11:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-17 05:11:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-17 05:11:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-17 05:11:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-17 05:11:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-17 05:11:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-17 05:11:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure cypress_load_firmware [2019-09-17 05:11:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-17 05:11:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-17 05:11:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-17 05:11:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-17 05:11:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-17 05:11:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-17 05:11:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-17 05:11:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-17 05:11:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-17 05:11:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 05:11:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-17 05:11:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-17 05:11:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-17 05:11:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_3 [2019-09-17 05:11:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-17 05:11:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_2 [2019-09-17 05:11:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-17 05:11:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_4 [2019-09-17 05:11:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-17 05:11:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_5 [2019-09-17 05:11:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-17 05:11:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-17 05:11:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-17 05:11:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 05:11:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 05:11:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 05:11:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-17 05:11:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 05:11:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 05:11:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-17 05:11:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 05:11:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-17 05:11:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-17 05:11:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-17 05:11:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-17 05:11:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-17 05:11:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-17 05:11:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-17 05:11:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-17 05:11:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-17 05:11:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-17 05:11:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-17 05:11:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure cypress_load_firmware [2019-09-17 05:11:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 05:11:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_probe [2019-09-17 05:11:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 05:11:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 05:11:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 05:11:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_disconnect [2019-09-17 05:11:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_init [2019-09-17 05:11:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_exit [2019-09-17 05:11:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-17 05:11:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-17 05:11:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 05:11:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-17 05:11:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-17 05:11:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-17 05:11:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-17 05:11:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-17 05:11:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-17 05:11:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-17 05:11:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-17 05:11:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-17 05:11:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-17 05:11:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-17 05:11:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-17 05:11:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-17 05:11:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-17 05:11:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-17 05:11:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 05:11:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-17 05:11:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 05:11:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 05:11:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 05:11:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 05:11:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 05:11:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 05:11:35,885 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-17 05:11:36,593 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-17 05:11:37,091 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 05:11:37,092 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 05:11:37,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:11:37 BoogieIcfgContainer [2019-09-17 05:11:37,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 05:11:37,094 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 05:11:37,094 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 05:11:37,094 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 05:11:37,096 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:11:37" (1/1) ... [2019-09-17 05:11:37,096 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 05:11:37,121 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 05:11:37,121 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 05:11:37,130 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 05:11:37,141 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 05:11:37,142 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 05:11:41,189 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-17 05:11:41,258 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 939 for LOIs [2019-09-17 05:11:45,091 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 05:11:58,198 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 05:12:07,086 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 05:12:10,492 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 05:12:23,633 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 05:12:38,080 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 05:12:42,776 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 05:12:46,603 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 05:12:50,243 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 05:13:37,400 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:13:37,469 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:13:37,516 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:13:37,552 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:13:41,380 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 05:13:44,982 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 05:13:48,422 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 05:13:51,892 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 05:14:32,561 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 05:14:32,738 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:33,920 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:34,070 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:34,117 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:34,725 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:34,864 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:34,928 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:35,551 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:35,626 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:35,682 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:35,731 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:35,781 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:35,829 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:36,018 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:36,060 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:36,164 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:36,201 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:36,376 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:36,428 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:36,599 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:36,839 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:36,878 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:37,282 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:37,371 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 49 for LOIs [2019-09-17 05:14:37,401 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 1 for LOIs [2019-09-17 05:14:37,402 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 05:14:37,402 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 05:14:37,407 INFO L193 IcfgInterpreter]: Reachable states at location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1541#true [2019-09-17 05:14:37,421 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 05:14:37,421 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 05:14:37,423 INFO L168 Benchmark]: Toolchain (without parser) took 184275.65 ms. Allocated memory was 131.1 MB in the beginning and 329.8 MB in the end (delta: 198.7 MB). Free memory was 81.8 MB in the beginning and 203.0 MB in the end (delta: -121.3 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. [2019-09-17 05:14:37,423 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 104.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-09-17 05:14:37,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1366.51 ms. Allocated memory was 131.1 MB in the beginning and 201.3 MB in the end (delta: 70.3 MB). Free memory was 81.6 MB in the beginning and 123.8 MB in the end (delta: -42.2 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2019-09-17 05:14:37,426 INFO L168 Benchmark]: Boogie Preprocessor took 179.17 ms. Allocated memory is still 201.3 MB. Free memory was 123.8 MB in the beginning and 117.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-09-17 05:14:37,426 INFO L168 Benchmark]: RCFGBuilder took 2398.84 ms. Allocated memory was 201.3 MB in the beginning and 222.3 MB in the end (delta: 21.0 MB). Free memory was 117.3 MB in the beginning and 64.5 MB in the end (delta: 52.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. [2019-09-17 05:14:37,426 INFO L168 Benchmark]: Sifa took 180327.49 ms. Allocated memory was 222.3 MB in the beginning and 329.8 MB in the end (delta: 107.5 MB). Free memory was 64.5 MB in the beginning and 203.0 MB in the end (delta: -138.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 05:14:37,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 104.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1366.51 ms. Allocated memory was 131.1 MB in the beginning and 201.3 MB in the end (delta: 70.3 MB). Free memory was 81.6 MB in the beginning and 123.8 MB in the end (delta: -42.2 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 179.17 ms. Allocated memory is still 201.3 MB. Free memory was 123.8 MB in the beginning and 117.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2398.84 ms. Allocated memory was 201.3 MB in the beginning and 222.3 MB in the end (delta: 21.0 MB). Free memory was 117.3 MB in the beginning and 64.5 MB in the end (delta: 52.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. * Sifa took 180327.49 ms. Allocated memory was 222.3 MB in the beginning and 329.8 MB in the end (delta: 107.5 MB). Free memory was 64.5 MB in the beginning and 203.0 MB in the end (delta: -138.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 180286, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 786, DAG_INTERPRETER_EARLY_EXITS: 20, TOOLS_POST_APPLICATIONS: 624, TOOLS_POST_TIME[ms]: 5361, TOOLS_POST_CALL_APPLICATIONS: 122, TOOLS_POST_CALL_TIME[ms]: 170341, TOOLS_POST_RETURN_APPLICATIONS: 115, TOOLS_POST_RETURN_TIME[ms]: 2652, TOOLS_QUANTIFIERELIM_APPLICATIONS: 827, TOOLS_QUANTIFIERELIM_TIME[ms]: 177879, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 62972, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 814, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 245, DOMAIN_JOIN_TIME[ms]: 72, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 6, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 14, DOMAIN_ISSUBSETEQ_APPLICATIONS: 28, DOMAIN_ISSUBSETEQ_TIME[ms]: 182, DOMAIN_ISBOTTOM_APPLICATIONS: 224, DOMAIN_ISBOTTOM_TIME[ms]: 1414, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 162692, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 162691, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 28, CALL_SUMMARIZER_APPLICATIONS: 115, CALL_SUMMARIZER_CACHE_MISSES: 31, CALL_SUMMARIZER_OVERALL_TIME[ms]: 4734, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4733, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 60, DAG_COMPRESSION_PROCESSED_NODES: 799, DAG_COMPRESSION_RETAINED_NODES: 368 - UnprovableResult [Line: 3377]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1541#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...