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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --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 [2019-09-18 02:05:07,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 02:05:07,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 02:05:07,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 02:05:07,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 02:05:07,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 02:05:07,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 02:05:07,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 02:05:07,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 02:05:07,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 02:05:07,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 02:05:07,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 02:05:07,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 02:05:07,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 02:05:07,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 02:05:07,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 02:05:07,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 02:05:07,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 02:05:07,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 02:05:07,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 02:05:07,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 02:05:07,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 02:05:07,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 02:05:07,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 02:05:07,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 02:05:07,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 02:05:07,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 02:05:07,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 02:05:07,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 02:05:07,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 02:05:07,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 02:05:07,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 02:05:07,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 02:05:07,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 02:05:07,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 02:05:07,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 02:05:07,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 02:05:07,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 02:05:07,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 02:05:07,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 02:05:07,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 02:05:07,622 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 [2019-09-18 02:05:07,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 02:05:07,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 02:05:07,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 02:05:07,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 02:05:07,642 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 02:05:07,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 02:05:07,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 02:05:07,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 02:05:07,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 02:05:07,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 02:05:07,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 02:05:07,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 02:05:07,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 02:05:07,645 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 02:05:07,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 02:05:07,645 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 02:05:07,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 02:05:07,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 02:05:07,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 02:05:07,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 02:05:07,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 02:05:07,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 02:05:07,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 02:05:07,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 02:05:07,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 02:05:07,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 02:05:07,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 02:05:07,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 02:05:07,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> SIMPLIFY_DDA [2019-09-18 02:05:07,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 02:05:07,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 02:05:07,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 02:05:07,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 02:05:07,725 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 02:05:07,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-18 02:05:07,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7fd574c0/45de2f20214043cba8de7cf28c487cf5/FLAG0972c23a7 [2019-09-18 02:05:08,463 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 02:05:08,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-18 02:05:08,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7fd574c0/45de2f20214043cba8de7cf28c487cf5/FLAG0972c23a7 [2019-09-18 02:05:08,602 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7fd574c0/45de2f20214043cba8de7cf28c487cf5 [2019-09-18 02:05:08,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 02:05:08,614 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 02:05:08,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 02:05:08,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 02:05:08,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 02:05:08,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:05:08" (1/1) ... [2019-09-18 02:05:08,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d8634e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:05:08, skipping insertion in model container [2019-09-18 02:05:08,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:05:08" (1/1) ... [2019-09-18 02:05:08,630 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 02:05:08,728 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 02:05:09,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:05:09,767 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 02:05:09,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:05:10,060 INFO L192 MainTranslator]: Completed translation [2019-09-18 02:05:10,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:05:10 WrapperNode [2019-09-18 02:05:10,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 02:05:10,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 02:05:10,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 02:05:10,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 02:05:10,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:05:10" (1/1) ... [2019-09-18 02:05:10,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:05:10" (1/1) ... [2019-09-18 02:05:10,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:05:10" (1/1) ... [2019-09-18 02:05:10,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:05:10" (1/1) ... [2019-09-18 02:05:10,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:05:10" (1/1) ... [2019-09-18 02:05:10,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:05:10" (1/1) ... [2019-09-18 02:05:10,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:05:10" (1/1) ... [2019-09-18 02:05:10,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 02:05:10,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 02:05:10,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 02:05:10,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 02:05:10,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:05:10" (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 [2019-09-18 02:05:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 02:05:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 02:05:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-18 02:05:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-18 02:05:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-18 02:05:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-18 02:05:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-18 02:05:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-18 02:05:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-18 02:05:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-18 02:05:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-18 02:05:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-18 02:05:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_probe [2019-09-18 02:05:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_disconnect [2019-09-18 02:05:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_init [2019-09-18 02:05:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_exit [2019-09-18 02:05:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-18 02:05:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 02:05:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-18 02:05:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_2 [2019-09-18 02:05:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_3 [2019-09-18 02:05:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_4 [2019-09-18 02:05:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_5 [2019-09-18 02:05:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-18 02:05:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-18 02:05:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-18 02:05:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-18 02:05:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-18 02:05:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-18 02:05:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-18 02:05:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-18 02:05:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-18 02:05:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-18 02:05:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-18 02:05:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-18 02:05:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-18 02:05:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-18 02:05:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-18 02:05:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-18 02:05:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-18 02:05:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-18 02:05:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cypress_load_firmware [2019-09-18 02:05:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-18 02:05:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-18 02:05:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-18 02:05:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-18 02:05:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-18 02:05:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-18 02:05:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-18 02:05:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-18 02:05:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-18 02:05:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 02:05:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-18 02:05:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-18 02:05:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-18 02:05:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_3 [2019-09-18 02:05:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-18 02:05:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_2 [2019-09-18 02:05:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-18 02:05:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_4 [2019-09-18 02:05:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-18 02:05:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_5 [2019-09-18 02:05:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-18 02:05:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-18 02:05:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-18 02:05:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 02:05:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 02:05:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 02:05:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-18 02:05:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-18 02:05:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 02:05:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-18 02:05:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 02:05:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-18 02:05:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-18 02:05:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-18 02:05:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-18 02:05:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-18 02:05:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-18 02:05:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-18 02:05:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-18 02:05:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-18 02:05:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-18 02:05:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-18 02:05:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure cypress_load_firmware [2019-09-18 02:05:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 02:05:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_probe [2019-09-18 02:05:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 02:05:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 02:05:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 02:05:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_disconnect [2019-09-18 02:05:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_init [2019-09-18 02:05:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_exit [2019-09-18 02:05:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-18 02:05:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-18 02:05:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 02:05:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-18 02:05:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-18 02:05:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-18 02:05:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-18 02:05:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-18 02:05:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-18 02:05:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-18 02:05:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-18 02:05:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-18 02:05:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-18 02:05:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-18 02:05:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-18 02:05:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-18 02:05:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-18 02:05:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-18 02:05:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 02:05:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-18 02:05:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 02:05:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 02:05:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 02:05:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 02:05:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 02:05:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 02:05:11,385 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-18 02:05:11,975 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-18 02:05:12,511 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 02:05:12,511 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 02:05:12,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:05:12 BoogieIcfgContainer [2019-09-18 02:05:12,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 02:05:12,514 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 02:05:12,514 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 02:05:12,514 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 02:05:12,516 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:05:12" (1/1) ... [2019-09-18 02:05:12,516 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 02:05:12,544 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 02:05:12,544 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 02:05:12,559 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 02:05:12,570 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 02:05:12,575 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 02:05:30,761 WARN L191 SmtUtils]: Spent 15.22 s on a formula simplification that was a NOOP. DAG size: 917 [2019-09-18 02:05:31,848 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-18 02:05:45,405 WARN L191 SmtUtils]: Spent 13.55 s on a formula simplification. DAG size of input: 907 DAG size of output: 869 [2019-09-18 02:05:51,807 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification that was a NOOP. DAG size: 869 [2019-09-18 02:05:58,295 WARN L191 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 869 [2019-09-18 02:05:59,083 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-18 02:06:16,584 WARN L191 SmtUtils]: Spent 17.50 s on a formula simplification. DAG size of input: 985 DAG size of output: 894 [2019-09-18 02:06:16,623 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 926 for LOIs [2019-09-18 02:06:16,859 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-18 02:06:17,308 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-09-18 02:06:17,444 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 02:06:17,700 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-18 02:06:17,806 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 02:06:17,927 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 02:06:18,167 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-18 02:06:21,695 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-18 02:06:37,738 WARN L191 SmtUtils]: Spent 16.02 s on a formula simplification that was a NOOP. DAG size: 1176 [2019-09-18 02:06:38,121 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 02:06:54,172 WARN L191 SmtUtils]: Spent 16.05 s on a formula simplification that was a NOOP. DAG size: 1173 [2019-09-18 02:07:13,961 WARN L191 SmtUtils]: Spent 9.81 s on a formula simplification that was a NOOP. DAG size: 792 [2019-09-18 02:07:30,577 WARN L191 SmtUtils]: Spent 16.52 s on a formula simplification. DAG size of input: 960 DAG size of output: 950 [2019-09-18 02:07:38,762 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification that was a NOOP. DAG size: 950 [2019-09-18 02:07:42,346 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 233 DAG size of output: 225 [2019-09-18 02:08:02,448 WARN L191 SmtUtils]: Spent 20.10 s on a formula simplification. DAG size of input: 1048 DAG size of output: 958 [2019-09-18 02:08:11,087 WARN L191 SmtUtils]: Spent 8.58 s on a formula simplification that was a NOOP. DAG size: 962 [2019-09-18 02:08:19,571 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 962 [2019-09-18 02:08:20,804 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 228 [2019-09-18 02:08:41,653 WARN L191 SmtUtils]: Spent 20.85 s on a formula simplification. DAG size of input: 1058 DAG size of output: 970 [2019-09-18 02:08:45,141 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-18 02:09:01,341 WARN L191 SmtUtils]: Spent 16.18 s on a formula simplification that was a NOOP. DAG size: 1179 [2019-09-18 02:09:01,657 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 02:09:17,917 WARN L191 SmtUtils]: Spent 16.25 s on a formula simplification that was a NOOP. DAG size: 1176 [2019-09-18 02:09:37,785 WARN L191 SmtUtils]: Spent 10.01 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 02:09:37,791 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-18 02:09:41,434 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-18 02:10:13,565 WARN L191 SmtUtils]: Spent 32.11 s on a formula simplification. DAG size of input: 1181 DAG size of output: 1179 [2019-09-18 02:10:13,868 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 02:10:30,227 WARN L191 SmtUtils]: Spent 16.35 s on a formula simplification that was a NOOP. DAG size: 1176 [2019-09-18 02:10:50,502 WARN L191 SmtUtils]: Spent 9.95 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 02:10:53,899 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-18 02:11:28,040 WARN L191 SmtUtils]: Spent 34.12 s on a formula simplification. DAG size of input: 1198 DAG size of output: 1196 [2019-09-18 02:11:28,361 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 02:11:44,971 WARN L191 SmtUtils]: Spent 16.60 s on a formula simplification that was a NOOP. DAG size: 1193 [2019-09-18 02:12:04,822 WARN L191 SmtUtils]: Spent 10.34 s on a formula simplification that was a NOOP. DAG size: 812 [2019-09-18 02:12:05,472 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 60 [2019-09-18 02:13:34,837 WARN L191 SmtUtils]: Spent 1.48 m on a formula simplification. DAG size of input: 992 DAG size of output: 980 [2019-09-18 02:14:18,401 WARN L191 SmtUtils]: Spent 43.37 s on a formula simplification that was a NOOP. DAG size: 977 [2019-09-18 02:15:01,864 WARN L191 SmtUtils]: Spent 43.32 s on a formula simplification that was a NOOP. DAG size: 974 [2019-09-18 02:15:06,170 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-18 02:16:38,462 WARN L191 SmtUtils]: Spent 1.54 m on a formula simplification. DAG size of input: 2077 DAG size of output: 2070 [2019-09-18 02:16:42,555 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-18 02:17:36,703 WARN L191 SmtUtils]: Spent 54.12 s on a formula simplification that was a NOOP. DAG size: 2031 [2019-09-18 02:17:40,771 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 691