/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 13:30:54,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 13:30:54,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 13:30:54,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 13:30:54,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 13:30:54,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 13:30:54,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 13:30:54,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 13:30:54,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 13:30:54,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 13:30:54,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 13:30:54,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 13:30:54,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 13:30:54,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 13:30:54,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 13:30:54,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 13:30:54,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 13:30:54,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 13:30:54,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 13:30:54,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 13:30:54,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 13:30:54,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 13:30:54,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 13:30:54,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 13:30:54,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 13:30:54,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 13:30:54,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 13:30:54,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 13:30:54,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 13:30:54,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 13:30:54,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 13:30:54,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 13:30:54,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 13:30:54,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 13:30:54,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 13:30:54,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 13:30:54,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 13:30:54,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 13:30:54,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 13:30:54,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 13:30:54,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 13:30:54,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 13:30:54,696 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 13:30:54,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 13:30:54,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 13:30:54,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 13:30:54,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 13:30:54,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 13:30:54,698 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 13:30:54,698 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 13:30:54,698 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 13:30:54,698 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 13:30:54,698 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 13:30:54,699 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 13:30:54,699 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 13:30:54,699 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 13:30:54,699 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 13:30:54,699 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 13:30:54,699 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 13:30:54,699 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 13:30:54,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 13:30:54,700 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 13:30:54,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 13:30:54,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 13:30:54,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 13:30:54,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 13:30:54,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 13:30:54,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 13:30:54,701 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 13:30:54,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 13:30:54,701 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 13:30:54,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 13:30:54,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 13:30:54,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 13:30:54,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 13:30:54,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 13:30:54,702 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 13:30:54,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 13:30:54,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 13:30:54,702 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 13:30:54,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 13:30:54,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 13:30:54,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 13:30:54,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-31 13:30:54,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 13:30:54,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 13:30:54,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 13:30:54,885 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 13:30:54,886 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 13:30:54,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2023-03-31 13:30:55,956 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 13:30:56,244 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 13:30:56,244 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i [2023-03-31 13:30:56,266 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16ab905af/813d6014a6954719866a6f49c60398e7/FLAG018d0c0fe [2023-03-31 13:30:56,279 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16ab905af/813d6014a6954719866a6f49c60398e7 [2023-03-31 13:30:56,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 13:30:56,283 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 13:30:56,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 13:30:56,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 13:30:56,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 13:30:56,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:30:56" (1/1) ... [2023-03-31 13:30:56,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca363d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:30:56, skipping insertion in model container [2023-03-31 13:30:56,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:30:56" (1/1) ... [2023-03-31 13:30:56,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 13:30:56,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 13:30:56,620 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i[102373,102386] [2023-03-31 13:30:56,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 13:30:56,873 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 13:30:56,947 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--wusbcore--wusb-cbaf.ko-entry_point.cil.out.i[102373,102386] [2023-03-31 13:30:57,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 13:30:57,074 INFO L208 MainTranslator]: Completed translation [2023-03-31 13:30:57,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:30:57 WrapperNode [2023-03-31 13:30:57,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 13:30:57,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 13:30:57,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 13:30:57,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 13:30:57,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:30:57" (1/1) ... [2023-03-31 13:30:57,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:30:57" (1/1) ... [2023-03-31 13:30:57,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:30:57" (1/1) ... [2023-03-31 13:30:57,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:30:57" (1/1) ... [2023-03-31 13:30:57,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:30:57" (1/1) ... [2023-03-31 13:30:57,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:30:57" (1/1) ... [2023-03-31 13:30:57,230 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:30:57" (1/1) ... [2023-03-31 13:30:57,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:30:57" (1/1) ... [2023-03-31 13:30:57,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 13:30:57,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 13:30:57,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 13:30:57,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 13:30:57,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:30:57" (1/1) ... [2023-03-31 13:30:57,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 13:30:57,285 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 13:30:57,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 13:30:57,369 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 13:30:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 13:30:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 13:30:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 13:30:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 13:30:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-31 13:30:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 13:30:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 13:30:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 13:30:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 13:30:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 13:30:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 13:30:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 13:30:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 13:30:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 13:30:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 13:30:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 13:30:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-31 13:30:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ckhdid_printf [2023-03-31 13:30:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_check [2023-03-31 13:30:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_send_host_info [2023-03-31 13:30:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_cdid_get [2023-03-31 13:30:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_wusb_chid_show [2023-03-31 13:30:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_wusb_chid_store [2023-03-31 13:30:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_wusb_host_name_show [2023-03-31 13:30:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_wusb_host_name_store [2023-03-31 13:30:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_wusb_host_band_groups_show [2023-03-31 13:30:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_wusb_host_band_groups_store [2023-03-31 13:30:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_wusb_cdid_show [2023-03-31 13:30:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_wusb_cdid_store [2023-03-31 13:30:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_wusb_device_band_groups_show [2023-03-31 13:30:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_wusb_device_name_show [2023-03-31 13:30:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_cc_upload [2023-03-31 13:30:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_wusb_ck_store [2023-03-31 13:30:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_probe [2023-03-31 13:30:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_disconnect [2023-03-31 13:30:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_driver_init [2023-03-31 13:30:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cbaf_driver_exit [2023-03-31 13:30:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_5 [2023-03-31 13:30:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_7 [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_8 [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_6 [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_13 [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_14 [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf_17 [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_18 [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_19 [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-03-31 13:30:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2023-03-31 13:30:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kzfree [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-31 13:30:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 13:30:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 13:30:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 13:30:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 13:30:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 13:30:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 13:30:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 13:30:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 13:30:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 13:30:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 13:30:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 13:30:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-03-31 13:30:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-03-31 13:30:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-31 13:30:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_14 [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf_17 [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_13 [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_18 [2023-03-31 13:30:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-31 13:30:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_19 [2023-03-31 13:30:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-31 13:30:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-31 13:30:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 13:30:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2023-03-31 13:30:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2023-03-31 13:30:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2023-03-31 13:30:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2023-03-31 13:30:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2023-03-31 13:30:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 13:30:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure kzfree [2023-03-31 13:30:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 13:30:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 13:30:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 13:30:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 13:30:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 13:30:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 13:30:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 13:30:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 13:30:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2023-03-31 13:30:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 13:30:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 13:30:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 13:30:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 13:30:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 13:30:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_5 [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_7 [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_8 [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_6 [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ckhdid_printf [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_check [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 13:30:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_send_host_info [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_cdid_get [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_wusb_chid_show [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_wusb_chid_store [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_wusb_host_name_show [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_wusb_host_name_store [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_wusb_host_band_groups_show [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_wusb_host_band_groups_store [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_wusb_cdid_show [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_wusb_cdid_store [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_wusb_device_band_groups_show [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_wusb_device_name_show [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_cc_upload [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_wusb_ck_store [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_probe [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_disconnect [2023-03-31 13:30:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_driver_init [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure cbaf_driver_exit [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2023-03-31 13:30:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2023-03-31 13:30:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 13:30:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 13:30:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 13:30:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 13:30:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 13:30:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 13:30:57,775 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 13:30:57,777 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 13:30:57,819 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 13:31:16,125 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-03-31 13:31:37,329 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 13:31:37,713 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 13:31:37,714 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 13:31:37,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:31:37 BoogieIcfgContainer [2023-03-31 13:31:37,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 13:31:37,719 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 13:31:37,719 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 13:31:37,721 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 13:31:37,721 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:31:37" (1/1) ... [2023-03-31 13:31:37,722 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=OctagonDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 13:31:37,747 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 13:31:37,747 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 13:31:37,754 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 13:31:37,758 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 13:31:37,759 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 13:31:48,498 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1977 for LOIs