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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -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-ba7495b [2019-09-25 17:37:25,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:37:25,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:37:25,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:37:25,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:37:25,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:37:25,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:37:25,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:37:25,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:37:25,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:37:25,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:37:25,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:37:25,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:37:25,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:37:25,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:37:25,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:37:25,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:37:25,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:37:25,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:37:25,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:37:25,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:37:25,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:37:25,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:37:25,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:37:25,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:37:25,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:37:25,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:37:25,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:37:25,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:37:25,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:37:25,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:37:25,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:37:25,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:37:25,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:37:25,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:37:25,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:37:25,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:37:25,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:37:25,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:37:25,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:37:25,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:37:25,944 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 [2019-09-25 17:37:25,965 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:37:25,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:37:25,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:37:25,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:37:25,968 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:37:25,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:37:25,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:37:25,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:37:25,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:37:25,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:37:25,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:37:25,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:37:25,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:37:25,972 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:37:25,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:37:25,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:37:25,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:37:25,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:37:25,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:37:25,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:37:25,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:37:25,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:37:25,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:37:25,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:37:25,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:37:25,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:37:25,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:37:25,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:37:25,975 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:37:26,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:37:26,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:37:26,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:37:26,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:37:26,039 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:37:26,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-25 17:37:26,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f47e2af/e161f03a654e48dba625707e00075148/FLAG547f8b543 [2019-09-25 17:37:26,807 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:37:26,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-25 17:37:26,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f47e2af/e161f03a654e48dba625707e00075148/FLAG547f8b543 [2019-09-25 17:37:26,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f47e2af/e161f03a654e48dba625707e00075148 [2019-09-25 17:37:26,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:37:26,945 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:37:26,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:37:26,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:37:26,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:37:26,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:37:26" (1/1) ... [2019-09-25 17:37:26,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12bc268c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:37:26, skipping insertion in model container [2019-09-25 17:37:26,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:37:26" (1/1) ... [2019-09-25 17:37:26,960 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:37:27,050 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:37:27,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:37:27,967 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:37:28,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:37:28,253 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:37:28,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:37:28 WrapperNode [2019-09-25 17:37:28,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:37:28,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:37:28,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:37:28,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:37:28,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:37:28" (1/1) ... [2019-09-25 17:37:28,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:37:28" (1/1) ... [2019-09-25 17:37:28,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:37:28" (1/1) ... [2019-09-25 17:37:28,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:37:28" (1/1) ... [2019-09-25 17:37:28,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:37:28" (1/1) ... [2019-09-25 17:37:28,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:37:28" (1/1) ... [2019-09-25 17:37:28,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:37:28" (1/1) ... [2019-09-25 17:37:28,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:37:28,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:37:28,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:37:28,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:37:28,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:37:28" (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 [2019-09-25 17:37:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:37:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:37:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-25 17:37:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-25 17:37:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-25 17:37:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-25 17:37:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-25 17:37:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-25 17:37:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-25 17:37:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-25 17:37:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-25 17:37:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-25 17:37:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_probe [2019-09-25 17:37:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_disconnect [2019-09-25 17:37:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_init [2019-09-25 17:37:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_exit [2019-09-25 17:37:28,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-25 17:37:28,586 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:37:28,586 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-25 17:37:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_2 [2019-09-25 17:37:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_3 [2019-09-25 17:37:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_4 [2019-09-25 17:37:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_5 [2019-09-25 17:37:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-25 17:37:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-25 17:37:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-25 17:37:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-25 17:37:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-25 17:37:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-25 17:37:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-25 17:37:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-25 17:37:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-25 17:37:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-25 17:37:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-25 17:37:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-25 17:37:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-25 17:37:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-25 17:37:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-25 17:37:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-25 17:37:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-25 17:37:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-25 17:37:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cypress_load_firmware [2019-09-25 17:37:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-25 17:37:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-25 17:37:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-25 17:37:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-25 17:37:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-25 17:37:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-25 17:37:28,592 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-25 17:37:28,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-25 17:37:28,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-25 17:37:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:37:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-25 17:37:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-25 17:37:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-25 17:37:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_3 [2019-09-25 17:37:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-25 17:37:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_2 [2019-09-25 17:37:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-25 17:37:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_4 [2019-09-25 17:37:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-25 17:37:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_5 [2019-09-25 17:37:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-25 17:37:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-25 17:37:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-25 17:37:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:37:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-25 17:37:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:37:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-25 17:37:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-25 17:37:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 17:37:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-25 17:37:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:37:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-25 17:37:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-25 17:37:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-25 17:37:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-25 17:37:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-25 17:37:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-25 17:37:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-25 17:37:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-25 17:37:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-25 17:37:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-25 17:37:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-25 17:37:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure cypress_load_firmware [2019-09-25 17:37:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:37:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_probe [2019-09-25 17:37:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:37:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:37:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:37:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_disconnect [2019-09-25 17:37:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_init [2019-09-25 17:37:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_exit [2019-09-25 17:37:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-25 17:37:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-25 17:37:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:37:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-25 17:37:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-25 17:37:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-25 17:37:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-25 17:37:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-25 17:37:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-25 17:37:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-25 17:37:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-25 17:37:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-25 17:37:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-25 17:37:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-25 17:37:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-25 17:37:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-25 17:37:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-25 17:37:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-25 17:37:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:37:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-25 17:37:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:37:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:37:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-25 17:37:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:37:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:37:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:37:29,459 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-25 17:37:30,071 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-25 17:37:30,743 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:37:30,743 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 17:37:30,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:37:30 BoogieIcfgContainer [2019-09-25 17:37:30,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:37:30,746 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:37:30,746 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:37:30,746 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:37:30,748 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:37:30" (1/1) ... [2019-09-25 17:37:30,749 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:37:30,788 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:37:30,790 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:37:30,806 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:37:30,815 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:37:30,817 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:37:34,376 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 917 [2019-09-25 17:37:35,446 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-25 17:37:35,813 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 907 [2019-09-25 17:37:36,117 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 907 [2019-09-25 17:37:36,420 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 907 [2019-09-25 17:37:36,463 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 939 for LOIs [2019-09-25 17:37:39,899 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-25 17:37:40,639 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 1189 [2019-09-25 17:37:41,166 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 1148 [2019-09-25 17:37:51,734 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 767 [2019-09-25 17:37:52,168 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 952 DAG size of output: 947 [2019-09-25 17:37:52,441 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 947 [2019-09-25 17:37:52,769 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 954 [2019-09-25 17:37:53,237 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 953 [2019-09-25 17:37:56,484 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-25 17:37:56,919 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 1189 [2019-09-25 17:37:57,327 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 1148 [2019-09-25 17:38:06,499 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 767 [2019-09-25 17:38:06,503 WARN L98 DagInterpreter]: A function never reaches its return