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 IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 21:37:41,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 21:37:41,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 21:37:41,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 21:37:41,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 21:37:41,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 21:37:41,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 21:37:41,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 21:37:41,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 21:37:41,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 21:37:41,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 21:37:41,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 21:37:41,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 21:37:41,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 21:37:41,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 21:37:41,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 21:37:41,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 21:37:41,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 21:37:41,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 21:37:41,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 21:37:41,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 21:37:41,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 21:37:41,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 21:37:41,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 21:37:41,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 21:37:41,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 21:37:41,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 21:37:41,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 21:37:41,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 21:37:41,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 21:37:41,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 21:37:41,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 21:37:41,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 21:37:41,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 21:37:41,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 21:37:41,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 21:37:41,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 21:37:41,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 21:37:41,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 21:37:41,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 21:37:41,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 21:37:41,872 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 [2019-09-06 21:37:41,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 21:37:41,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 21:37:41,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 21:37:41,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 21:37:41,898 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 21:37:41,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 21:37:41,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 21:37:41,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 21:37:41,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 21:37:41,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 21:37:41,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 21:37:41,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 21:37:41,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 21:37:41,901 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 21:37:41,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 21:37:41,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 21:37:41,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 21:37:41,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 21:37:41,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 21:37:41,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 21:37:41,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 21:37:41,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 21:37:41,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 21:37:41,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 21:37:41,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 21:37:41,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 21:37:41,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 21:37:41,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 21:37:41,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 21:37:41,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 21:37:41,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 21:37:41,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 21:37:41,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 21:37:41,982 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 21:37:41,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2019-09-06 21:37:42,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b4aa32aa/ff61510c45384e20bdd8bf3043590705/FLAG031f95202 [2019-09-06 21:37:42,819 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 21:37:42,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2019-09-06 21:37:42,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b4aa32aa/ff61510c45384e20bdd8bf3043590705/FLAG031f95202 [2019-09-06 21:37:43,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b4aa32aa/ff61510c45384e20bdd8bf3043590705 [2019-09-06 21:37:43,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 21:37:43,371 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 21:37:43,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 21:37:43,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 21:37:43,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 21:37:43,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:37:43" (1/1) ... [2019-09-06 21:37:43,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f22801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:37:43, skipping insertion in model container [2019-09-06 21:37:43,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:37:43" (1/1) ... [2019-09-06 21:37:43,387 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 21:37:43,488 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 21:37:44,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 21:37:44,875 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 21:37:45,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 21:37:45,265 INFO L192 MainTranslator]: Completed translation [2019-09-06 21:37:45,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:37:45 WrapperNode [2019-09-06 21:37:45,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 21:37:45,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 21:37:45,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 21:37:45,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 21:37:45,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:37:45" (1/1) ... [2019-09-06 21:37:45,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:37:45" (1/1) ... [2019-09-06 21:37:45,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:37:45" (1/1) ... [2019-09-06 21:37:45,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:37:45" (1/1) ... [2019-09-06 21:37:45,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:37:45" (1/1) ... [2019-09-06 21:37:45,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:37:45" (1/1) ... [2019-09-06 21:37:45,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:37:45" (1/1) ... [2019-09-06 21:37:45,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 21:37:45,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 21:37:45,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 21:37:45,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 21:37:45,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:37:45" (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 [2019-09-06 21:37:45,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 21:37:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 21:37:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-06 21:37:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-09-06 21:37:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-06 21:37:45,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-06 21:37:45,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-06 21:37:45,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-06 21:37:45,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 21:37:45,729 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 21:37:45,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 21:37:45,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 21:37:45,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 21:37:45,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 21:37:45,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 21:37:45,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 21:37:45,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 21:37:45,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 21:37:45,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 21:37:45,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 21:37:45,732 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-06 21:37:45,732 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-06 21:37:45,732 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-06 21:37:45,733 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-06 21:37:45,733 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-06 21:37:45,733 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-06 21:37:45,733 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-09-06 21:37:45,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-06 21:37:45,733 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_hid_report_descriptor [2019-09-06 21:37:45,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_input_open [2019-09-06 21:37:45,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_input_close [2019-09-06 21:37:45,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_setup_caps [2019-09-06 21:37:45,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_urb_callback [2019-09-06 21:37:45,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_probe [2019-09-06 21:37:45,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_disconnect [2019-09-06 21:37:45,735 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_driverinfo_table_init [2019-09-06 21:37:45,735 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_driverinfo_table_exit [2019-09-06 21:37:45,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-06 21:37:45,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 21:37:45,735 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-06 21:37:45,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2019-09-06 21:37:45,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-09-06 21:37:45,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_4 [2019-09-06 21:37:45,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-09-06 21:37:45,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-09-06 21:37:45,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-09-06 21:37:45,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_8 [2019-09-06 21:37:45,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_9 [2019-09-06 21:37:45,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-09-06 21:37:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_11 [2019-09-06 21:37:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_12 [2019-09-06 21:37:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-06 21:37:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-06 21:37:45,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-06 21:37:45,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-06 21:37:45,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-06 21:37:45,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-06 21:37:45,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-06 21:37:45,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-06 21:37:45,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-06 21:37:45,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-06 21:37:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-06 21:37:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-06 21:37:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-06 21:37:45,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-06 21:37:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-06 21:37:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-06 21:37:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 21:37:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-06 21:37:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2019-09-06 21:37:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-06 21:37:45,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-06 21:37:45,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-06 21:37:45,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-06 21:37:45,743 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-06 21:37:45,743 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-06 21:37:45,743 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-06 21:37:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-06 21:37:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-06 21:37:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 21:37:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-06 21:37:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-06 21:37:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-06 21:37:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-06 21:37:45,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-06 21:37:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-06 21:37:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-06 21:37:45,748 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 21:37:45,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 21:37:45,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 21:37:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-06 21:37:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 21:37:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 21:37:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-06 21:37:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-06 21:37:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-09-06 21:37:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 21:37:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-06 21:37:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-06 21:37:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-06 21:37:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-06 21:37:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-06 21:37:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-06 21:37:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-06 21:37:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-06 21:37:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_9 [2019-09-06 21:37:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-09-06 21:37:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2019-09-06 21:37:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-06 21:37:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_4 [2019-09-06 21:37:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-06 21:37:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 21:37:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 21:37:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-06 21:37:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_11 [2019-09-06 21:37:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-06 21:37:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_12 [2019-09-06 21:37:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-09-06 21:37:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-09-06 21:37:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_8 [2019-09-06 21:37:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-09-06 21:37:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2019-09-06 21:37:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-09-06 21:37:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-06 21:37:45,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-06 21:37:45,760 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-06 21:37:45,760 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-06 21:37:45,760 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-06 21:37:45,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-06 21:37:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-06 21:37:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-06 21:37:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-06 21:37:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-06 21:37:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-06 21:37:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-06 21:37:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-06 21:37:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 21:37:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 21:37:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 21:37:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 21:37:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 21:37:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 21:37:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 21:37:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 21:37:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 21:37:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 21:37:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 21:37:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 21:37:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 21:37:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 21:37:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 21:37:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 21:37:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 21:37:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 21:37:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 21:37:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 21:37:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-06 21:37:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-06 21:37:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-06 21:37:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-06 21:37:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-06 21:37:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-06 21:37:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-06 21:37:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-06 21:37:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-06 21:37:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-06 21:37:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-06 21:37:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-06 21:37:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-09-06 21:37:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-06 21:37:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 21:37:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure parse_hid_report_descriptor [2019-09-06 21:37:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-06 21:37:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 21:37:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 21:37:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_input_open [2019-09-06 21:37:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_input_close [2019-09-06 21:37:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_setup_caps [2019-09-06 21:37:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_urb_callback [2019-09-06 21:37:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_probe [2019-09-06 21:37:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_disconnect [2019-09-06 21:37:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_driverinfo_table_init [2019-09-06 21:37:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_driverinfo_table_exit [2019-09-06 21:37:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 21:37:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 21:37:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 21:37:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-06 21:37:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-06 21:37:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-06 21:37:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-06 21:37:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-06 21:37:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-06 21:37:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-06 21:37:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-06 21:37:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-06 21:37:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 21:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 21:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 21:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 21:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 21:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 21:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 21:37:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 21:37:47,109 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 21:37:52,873 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-06 21:37:54,460 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 21:37:54,461 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-06 21:37:54,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:37:54 BoogieIcfgContainer [2019-09-06 21:37:54,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 21:37:54,463 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 21:37:54,463 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 21:37:54,464 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 21:37:54,465 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:37:54" (1/1) ... [2019-09-06 21:37:54,465 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 21:37:54,488 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 21:37:54,488 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 21:37:54,500 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 21:37:54,509 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 21:37:54,510 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 21:37:54,837 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 666 for LOIs [2019-09-06 21:37:55,445 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 21:37:56,429 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 21:37:58,449 WARN L188 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 145 [2019-09-06 21:37:59,177 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-06 21:38:00,637 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-06 21:38:00,922 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 21:38:01,609 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-06 21:38:03,045 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-06 21:38:06,038 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-06 21:38:46,906 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-06 21:38:49,890 WARN L188 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 196 DAG size of output: 179 [2019-09-06 21:38:51,933 WARN L188 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 196 DAG size of output: 179 [2019-09-06 21:38:53,549 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 194 DAG size of output: 194