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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 02:06:55,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 02:06:55,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 02:06:55,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 02:06:55,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 02:06:55,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 02:06:55,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 02:06:55,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 02:06:55,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 02:06:55,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 02:06:55,634 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 02:06:55,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 02:06:55,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 02:06:55,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 02:06:55,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 02:06:55,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 02:06:55,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 02:06:55,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 02:06:55,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 02:06:55,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 02:06:55,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 02:06:55,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 02:06:55,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 02:06:55,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 02:06:55,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 02:06:55,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 02:06:55,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 02:06:55,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 02:06:55,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 02:06:55,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 02:06:55,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 02:06:55,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 02:06:55,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 02:06:55,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 02:06:55,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 02:06:55,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 02:06:55,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 02:06:55,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 02:06:55,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 02:06:55,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 02:06:55,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 02:06:55,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-22 02:06:55,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 02:06:55,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 02:06:55,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 02:06:55,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 02:06:55,680 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 02:06:55,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 02:06:55,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 02:06:55,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 02:06:55,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 02:06:55,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 02:06:55,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 02:06:55,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 02:06:55,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 02:06:55,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 02:06:55,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 02:06:55,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 02:06:55,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 02:06:55,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 02:06:55,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 02:06:55,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 02:06:55,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 02:06:55,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 02:06:55,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 02:06:55,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 02:06:55,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 02:06:55,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 02:06:55,685 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 02:06:55,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 02:06:55,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 02:06:55,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 02:06:55,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 02:06:55,733 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 02:06:55,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-08-22 02:06:55,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c836e8663/62e5a5ca1c0647398749f87f59670db0/FLAG7448a08d8 [2019-08-22 02:06:56,540 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 02:06:56,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-08-22 02:06:56,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c836e8663/62e5a5ca1c0647398749f87f59670db0/FLAG7448a08d8 [2019-08-22 02:06:56,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c836e8663/62e5a5ca1c0647398749f87f59670db0 [2019-08-22 02:06:56,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 02:06:56,610 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 02:06:56,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 02:06:56,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 02:06:56,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 02:06:56,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 02:06:56" (1/1) ... [2019-08-22 02:06:56,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cabd04a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:06:56, skipping insertion in model container [2019-08-22 02:06:56,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 02:06:56" (1/1) ... [2019-08-22 02:06:56,631 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 02:06:56,741 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 02:06:57,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 02:06:57,820 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 02:06:58,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 02:06:58,186 INFO L192 MainTranslator]: Completed translation [2019-08-22 02:06:58,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:06:58 WrapperNode [2019-08-22 02:06:58,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 02:06:58,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 02:06:58,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 02:06:58,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 02:06:58,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:06:58" (1/1) ... [2019-08-22 02:06:58,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:06:58" (1/1) ... [2019-08-22 02:06:58,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:06:58" (1/1) ... [2019-08-22 02:06:58,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:06:58" (1/1) ... [2019-08-22 02:06:58,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:06:58" (1/1) ... [2019-08-22 02:06:58,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:06:58" (1/1) ... [2019-08-22 02:06:58,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:06:58" (1/1) ... [2019-08-22 02:06:58,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 02:06:58,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 02:06:58,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 02:06:58,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 02:06:58,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:06:58" (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 [2019-08-22 02:06:58,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 02:06:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 02:06:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-08-22 02:06:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-22 02:06:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-22 02:06:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-08-22 02:06:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-08-22 02:06:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-08-22 02:06:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-08-22 02:06:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-08-22 02:06:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-08-22 02:06:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-22 02:06:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-08-22 02:06:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-08-22 02:06:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-08-22 02:06:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-08-22 02:06:58,505 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-08-22 02:06:58,505 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-08-22 02:06:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-08-22 02:06:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-08-22 02:06:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_irq [2019-08-22 02:06:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_open [2019-08-22 02:06:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_close [2019-08-22 02:06:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_probe [2019-08-22 02:06:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_disconnect [2019-08-22 02:06:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2019-08-22 02:06:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2019-08-22 02:06:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-08-22 02:06:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-08-22 02:06:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 02:06:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-22 02:06:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-08-22 02:06:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-22 02:06:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-22 02:06:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-22 02:06:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-22 02:06:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-22 02:06:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-22 02:06:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-22 02:06:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-22 02:06:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-08-22 02:06:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-08-22 02:06:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-08-22 02:06:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-08-22 02:06:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-08-22 02:06:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-22 02:06:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-22 02:06:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-08-22 02:06:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-22 02:06:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-08-22 02:06:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-22 02:06:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-08-22 02:06:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-22 02:06:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-08-22 02:06:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-22 02:06:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-22 02:06:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 02:06:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-08-22 02:06:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 02:06:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-22 02:06:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-22 02:06:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-08-22 02:06:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-22 02:06:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-22 02:06:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-22 02:06:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-22 02:06:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-08-22 02:06:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-08-22 02:06:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-22 02:06:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-22 02:06:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-08-22 02:06:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-08-22 02:06:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-08-22 02:06:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 02:06:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-08-22 02:06:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 02:06:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-22 02:06:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-08-22 02:06:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-22 02:06:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-08-22 02:06:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 02:06:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 02:06:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-22 02:06:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-22 02:06:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-08-22 02:06:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-08-22 02:06:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-22 02:06:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-22 02:06:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-22 02:06:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-08-22 02:06:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-08-22 02:06:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-08-22 02:06:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-08-22 02:06:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-08-22 02:06:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-08-22 02:06:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-08-22 02:06:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-08-22 02:06:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-08-22 02:06:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-08-22 02:06:58,528 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-08-22 02:06:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-08-22 02:06:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-08-22 02:06:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_irq [2019-08-22 02:06:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_open [2019-08-22 02:06:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_close [2019-08-22 02:06:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_probe [2019-08-22 02:06:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_disconnect [2019-08-22 02:06:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2019-08-22 02:06:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2019-08-22 02:06:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-22 02:06:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-22 02:06:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-22 02:06:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 02:06:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 02:06:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-22 02:06:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-08-22 02:06:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-08-22 02:06:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-22 02:06:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-22 02:06:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-22 02:06:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 02:06:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 02:06:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 02:06:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 02:06:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-22 02:06:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 02:06:59,105 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-22 02:06:59,169 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-08-22 02:06:59,169 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-08-22 02:06:59,493 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-22 02:06:59,556 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-22 02:06:59,556 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-22 02:06:59,682 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-08-22 02:07:00,142 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 02:07:00,143 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-08-22 02:07:00,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 02:07:00 BoogieIcfgContainer [2019-08-22 02:07:00,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 02:07:00,146 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 02:07:00,146 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 02:07:00,146 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 02:07:00,147 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 02:07:00" (1/1) ... [2019-08-22 02:07:00,162 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 02:07:00,164 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 02:07:00,173 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 02:07:00,183 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 02:07:00,185 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 02:07:00,627 INFO L392 ElimStorePlain]: Different costs {0=[v_~__mod_kb_pressure_clicktype29~0_35, v_~__mod_author22~0_44, |v_#length_16|, v_~__mod_license24~0_16, v_~__mod_kb_pressure_click30~0_57, v_~__mod_description23~0_52], 300=[|v_#valid_29|]} [2019-08-22 02:07:00,884 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 636 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 156 [2019-08-22 02:07:00,885 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 02:07:15,098 WARN L188 SmtUtils]: Spent 14.21 s on a formula simplification that was a NOOP. DAG size: 823 [2019-08-22 02:07:15,099 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 02:07:15,261 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1055 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 201 [2019-08-22 02:07:15,262 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 02:07:27,855 WARN L188 SmtUtils]: Spent 12.59 s on a formula simplification that was a NOOP. DAG size: 861 [2019-08-22 02:07:27,856 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 02:07:27,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:27,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,026 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,074 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,093 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,246 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,282 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,427 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,485 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,509 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,529 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,569 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,630 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,671 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,692 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,734 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,754 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,793 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,890 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,950 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,970 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:28,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,009 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,113 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,133 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,172 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,238 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,258 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,277 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 02:07:29,395 INFO L235 Elim1Store]: Index analysis took 1435 ms [2019-08-22 02:07:29,401 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 123 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 61 [2019-08-22 02:07:29,401 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 02:07:42,139 WARN L188 SmtUtils]: Spent 12.74 s on a formula simplification that was a NOOP. DAG size: 871 [2019-08-22 02:07:42,141 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 02:07:42,232 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 121 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 61 [2019-08-22 02:07:42,232 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 02:07:54,895 WARN L188 SmtUtils]: Spent 12.66 s on a formula simplification that was a NOOP. DAG size: 881 [2019-08-22 02:07:54,896 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 02:07:55,068 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1608 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 266 [2019-08-22 02:07:55,069 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 02:08:10,822 WARN L188 SmtUtils]: Spent 15.75 s on a formula simplification that was a NOOP. DAG size: 932 [2019-08-22 02:08:10,823 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 02:08:10,954 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1452 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 241 [2019-08-22 02:08:10,955 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts.