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 SingleStatement --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-fea9116 [2019-09-20 20:15:09,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:15:09,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:15:09,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:15:09,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:15:09,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:15:09,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:15:09,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:15:09,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:15:09,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:15:09,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:15:09,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:15:09,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:15:09,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:15:09,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:15:09,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:15:09,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:15:09,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:15:09,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:15:09,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:15:09,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:15:09,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:15:09,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:15:09,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:15:09,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:15:09,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:15:09,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:15:09,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:15:09,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:15:09,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:15:09,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:15:09,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:15:09,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:15:09,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:15:09,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:15:09,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:15:09,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:15:09,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:15:09,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:15:09,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:15:09,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:15:09,934 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 [2019-09-20 20:15:09,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:15:09,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:15:09,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:15:09,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:15:09,960 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:15:09,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:15:09,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:15:09,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:15:09,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:15:09,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:15:09,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:15:09,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:15:09,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:15:09,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:15:09,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:15:09,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:15:09,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:15:09,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:15:09,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:15:09,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:15:09,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:15:09,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:15:09,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:15:09,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:15:09,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:15:09,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:15:09,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:15:09,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:15:09,967 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 -> SingleStatement 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 [2019-09-20 20:15:10,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:15:10,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:15:10,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:15:10,054 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:15:10,055 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:15:10,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-20 20:15:10,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967739f56/b2750192dae5459dbb3c43d5c4bf06cf/FLAG749f35740 [2019-09-20 20:15:10,812 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:15:10,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-20 20:15:10,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967739f56/b2750192dae5459dbb3c43d5c4bf06cf/FLAG749f35740 [2019-09-20 20:15:10,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967739f56/b2750192dae5459dbb3c43d5c4bf06cf [2019-09-20 20:15:10,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:15:10,963 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:15:10,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:15:10,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:15:10,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:15:10,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:15:10" (1/1) ... [2019-09-20 20:15:10,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fa5ce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:10, skipping insertion in model container [2019-09-20 20:15:10,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:15:10" (1/1) ... [2019-09-20 20:15:10,986 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:15:11,102 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:15:12,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:15:12,109 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:15:12,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:15:12,374 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:15:12,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:12 WrapperNode [2019-09-20 20:15:12,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:15:12,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:15:12,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:15:12,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:15:12,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:12" (1/1) ... [2019-09-20 20:15:12,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:12" (1/1) ... [2019-09-20 20:15:12,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:12" (1/1) ... [2019-09-20 20:15:12,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:12" (1/1) ... [2019-09-20 20:15:12,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:12" (1/1) ... [2019-09-20 20:15:12,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:12" (1/1) ... [2019-09-20 20:15:12,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:12" (1/1) ... [2019-09-20 20:15:12,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:15:12,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:15:12,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:15:12,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:15:12,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:12" (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 [2019-09-20 20:15:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:15:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:15:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 20:15:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 20:15:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 20:15:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 20:15:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 20:15:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 20:15:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 20:15:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 20:15:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 20:15:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 20:15:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_probe [2019-09-20 20:15:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_disconnect [2019-09-20 20:15:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_init [2019-09-20 20:15:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_exit [2019-09-20 20:15:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-20 20:15:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:15:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 20:15:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_2 [2019-09-20 20:15:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_3 [2019-09-20 20:15:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_4 [2019-09-20 20:15:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_5 [2019-09-20 20:15:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-20 20:15:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-20 20:15:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-20 20:15:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-20 20:15:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-20 20:15:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-20 20:15:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-20 20:15:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-20 20:15:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-20 20:15:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-20 20:15:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-20 20:15:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-20 20:15:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-20 20:15:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-20 20:15:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-20 20:15:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-20 20:15:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 20:15:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 20:15:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cypress_load_firmware [2019-09-20 20:15:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 20:15:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 20:15:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-20 20:15:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-20 20:15:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 20:15:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 20:15:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 20:15:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 20:15:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 20:15:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:15:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 20:15:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 20:15:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 20:15:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_3 [2019-09-20 20:15:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 20:15:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_2 [2019-09-20 20:15:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 20:15:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_4 [2019-09-20 20:15:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 20:15:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_5 [2019-09-20 20:15:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-20 20:15:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-20 20:15:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-20 20:15:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:15:12,652 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 20:15:12,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:15:12,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 20:15:12,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:15:12,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:15:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 20:15:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:15:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 20:15:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 20:15:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 20:15:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 20:15:12,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 20:15:12,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 20:15:12,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 20:15:12,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 20:15:12,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-20 20:15:12,654 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-20 20:15:12,654 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-20 20:15:12,655 INFO L130 BoogieDeclarations]: Found specification of procedure cypress_load_firmware [2019-09-20 20:15:12,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:15:12,655 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_probe [2019-09-20 20:15:12,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:15:12,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:15:12,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:15:12,655 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_disconnect [2019-09-20 20:15:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_init [2019-09-20 20:15:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_exit [2019-09-20 20:15:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 20:15:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 20:15:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:15:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-20 20:15:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-20 20:15:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-20 20:15:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-20 20:15:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-20 20:15:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-20 20:15:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-20 20:15:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-20 20:15:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 20:15:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-20 20:15:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-20 20:15:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-20 20:15:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-20 20:15:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-20 20:15:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 20:15:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:15:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 20:15:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:15:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:15:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:15:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:15:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:15:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:15:13,432 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 20:15:14,277 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-20 20:15:14,319 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:15:14,320 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:15:14,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:15:14 BoogieIcfgContainer [2019-09-20 20:15:14,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:15:14,322 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:15:14,322 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:15:14,322 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:15:14,324 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:15:14" (1/1) ... [2019-09-20 20:15:14,324 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:15:14,356 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:15:14,356 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:15:14,375 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:15:14,385 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:15:14,392 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:15:15,125 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-09-20 20:15:15,409 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2019-09-20 20:15:16,314 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 200 [2019-09-20 20:15:17,078 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 195 [2019-09-20 20:15:17,969 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 200 [2019-09-20 20:15:18,794 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 195 [2019-09-20 20:15:19,828 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 201 [2019-09-20 20:15:20,677 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 196 [2019-09-20 20:15:21,889 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 239 DAG size of output: 202 [2019-09-20 20:15:22,746 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 197 [2019-09-20 20:15:22,940 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 20:15:23,921 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 211 [2019-09-20 20:15:24,905 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 206 [2019-09-20 20:15:25,186 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 20:15:26,337 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 322 DAG size of output: 220 [2019-09-20 20:15:27,363 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 215 [2019-09-20 20:15:27,706 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 20:15:29,052 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 339 DAG size of output: 229 [2019-09-20 20:15:30,176 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 224 [2019-09-20 20:15:30,702 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-09-20 20:15:32,658 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 393 DAG size of output: 237 [2019-09-20 20:15:33,896 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 262 DAG size of output: 232 [2019-09-20 20:15:34,629 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-09-20 20:15:36,935 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 449 DAG size of output: 245 [2019-09-20 20:15:38,331 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 284 DAG size of output: 242 [2019-09-20 20:15:39,262 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-09-20 20:15:42,363 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 481 DAG size of output: 255 [2019-09-20 20:15:43,902 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 296 DAG size of output: 250 [2019-09-20 20:15:44,873 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-09-20 20:15:47,237 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 521 DAG size of output: 263 [2019-09-20 20:15:48,854 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 298 DAG size of output: 258 [2019-09-20 20:15:49,981 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2019-09-20 20:15:52,801 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 585 DAG size of output: 271 [2019-09-20 20:15:54,517 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 318 DAG size of output: 266