/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 08:10:54,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 08:10:54,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 08:10:54,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 08:10:54,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 08:10:54,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 08:10:54,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 08:10:54,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 08:10:54,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 08:10:54,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 08:10:54,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 08:10:54,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 08:10:54,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 08:10:54,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 08:10:54,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 08:10:54,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 08:10:54,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 08:10:54,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 08:10:54,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 08:10:54,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 08:10:54,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 08:10:54,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 08:10:54,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 08:10:54,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 08:10:54,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 08:10:54,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 08:10:54,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 08:10:54,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 08:10:54,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 08:10:54,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 08:10:54,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 08:10:54,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 08:10:54,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 08:10:54,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 08:10:54,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 08:10:54,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 08:10:54,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 08:10:54,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 08:10:54,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 08:10:54,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 08:10:54,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 08:10:54,617 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 [2019-11-07 08:10:54,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 08:10:54,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 08:10:54,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 08:10:54,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 08:10:54,653 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 08:10:54,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 08:10:54,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 08:10:54,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 08:10:54,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 08:10:54,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 08:10:54,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 08:10:54,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 08:10:54,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 08:10:54,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 08:10:54,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 08:10:54,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 08:10:54,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 08:10:54,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 08:10:54,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 08:10:54,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 08:10:54,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 08:10:54,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 08:10:54,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 08:10:54,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 08:10:54,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 08:10:54,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 08:10:54,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 08:10:54,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 08:10:54,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 08:10:54,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 08:10:54,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 08:10:54,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 08:10:54,991 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 08:10:54,991 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 08:10:54,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-11-07 08:10:55,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c67a905e/09aa756351b84a3faca863bd2fa29043/FLAG3ff11dc08 [2019-11-07 08:10:55,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 08:10:55,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-11-07 08:10:55,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c67a905e/09aa756351b84a3faca863bd2fa29043/FLAG3ff11dc08 [2019-11-07 08:10:55,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c67a905e/09aa756351b84a3faca863bd2fa29043 [2019-11-07 08:10:55,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 08:10:55,966 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 08:10:55,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 08:10:55,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 08:10:55,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 08:10:55,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:10:55" (1/1) ... [2019-11-07 08:10:55,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fe711a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:55, skipping insertion in model container [2019-11-07 08:10:55,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:10:55" (1/1) ... [2019-11-07 08:10:55,988 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 08:10:56,089 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 08:10:56,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:10:57,016 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 08:10:57,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:10:57,225 INFO L192 MainTranslator]: Completed translation [2019-11-07 08:10:57,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:57 WrapperNode [2019-11-07 08:10:57,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 08:10:57,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 08:10:57,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 08:10:57,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 08:10:57,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:57" (1/1) ... [2019-11-07 08:10:57,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:57" (1/1) ... [2019-11-07 08:10:57,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:57" (1/1) ... [2019-11-07 08:10:57,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:57" (1/1) ... [2019-11-07 08:10:57,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:57" (1/1) ... [2019-11-07 08:10:57,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:57" (1/1) ... [2019-11-07 08:10:57,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:57" (1/1) ... [2019-11-07 08:10:57,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 08:10:57,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 08:10:57,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 08:10:57,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 08:10:57,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:57" (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 [2019-11-07 08:10:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 08:10:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 08:10:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-11-07 08:10:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 08:10:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 08:10:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-11-07 08:10:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-11-07 08:10:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-11-07 08:10:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-11-07 08:10:57,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-11-07 08:10:57,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-11-07 08:10:57,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-07 08:10:57,491 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-11-07 08:10:57,491 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-11-07 08:10:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-11-07 08:10:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-11-07 08:10:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-11-07 08:10:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-11-07 08:10:57,493 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-11-07 08:10:57,494 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-11-07 08:10:57,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_irq [2019-11-07 08:10:57,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_open [2019-11-07 08:10:57,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_close [2019-11-07 08:10:57,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_probe [2019-11-07 08:10:57,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_disconnect [2019-11-07 08:10:57,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2019-11-07 08:10:57,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2019-11-07 08:10:57,496 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-11-07 08:10:57,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-11-07 08:10:57,496 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 08:10:57,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-07 08:10:57,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-11-07 08:10:57,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-11-07 08:10:57,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-11-07 08:10:57,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-11-07 08:10:57,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-07 08:10:57,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 08:10:57,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 08:10:57,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 08:10:57,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 08:10:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-11-07 08:10:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-11-07 08:10:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-11-07 08:10:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-11-07 08:10:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-11-07 08:10:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-07 08:10:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 08:10:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-11-07 08:10:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 08:10:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-11-07 08:10:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-07 08:10:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-07 08:10:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-07 08:10:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-11-07 08:10:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 08:10:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 08:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 08:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-11-07 08:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 08:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 08:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 08:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-11-07 08:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 08:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 08:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 08:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 08:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-11-07 08:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-11-07 08:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 08:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 08:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-11-07 08:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-11-07 08:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-11-07 08:10:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 08:10:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-11-07 08:10:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 08:10:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-07 08:10:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-11-07 08:10:57,508 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-07 08:10:57,508 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-11-07 08:10:57,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 08:10:57,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 08:10:57,508 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-11-07 08:10:57,508 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-07 08:10:57,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-11-07 08:10:57,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-07 08:10:57,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-11-07 08:10:57,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-11-07 08:10:57,509 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-07 08:10:57,510 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-11-07 08:10:57,510 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-11-07 08:10:57,510 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-11-07 08:10:57,510 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-11-07 08:10:57,510 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-11-07 08:10:57,510 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-11-07 08:10:57,511 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-11-07 08:10:57,511 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-11-07 08:10:57,511 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-11-07 08:10:57,511 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-11-07 08:10:57,511 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-11-07 08:10:57,511 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-11-07 08:10:57,512 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-11-07 08:10:57,512 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_irq [2019-11-07 08:10:57,512 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_open [2019-11-07 08:10:57,512 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_close [2019-11-07 08:10:57,512 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_probe [2019-11-07 08:10:57,513 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_disconnect [2019-11-07 08:10:57,513 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2019-11-07 08:10:57,513 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2019-11-07 08:10:57,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 08:10:57,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-07 08:10:57,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 08:10:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 08:10:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 08:10:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-07 08:10:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-11-07 08:10:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-11-07 08:10:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 08:10:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 08:10:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 08:10:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 08:10:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 08:10:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 08:10:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 08:10:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 08:10:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 08:10:58,037 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 08:10:58,094 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-11-07 08:10:58,094 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-11-07 08:10:58,380 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 08:10:58,431 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-07 08:10:58,431 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-07 08:10:58,641 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-11-07 08:10:59,624 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 08:10:59,625 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-07 08:10:59,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:10:59 BoogieIcfgContainer [2019-11-07 08:10:59,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 08:10:59,627 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 08:10:59,627 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 08:10:59,627 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 08:10:59,628 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:10:59" (1/1) ... [2019-11-07 08:10:59,629 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 08:10:59,660 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 08:10:59,660 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 08:10:59,685 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 08:10:59,693 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 08:10:59,694 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 08:11:03,623 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 792 [2019-11-07 08:11:03,965 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 802 [2019-11-07 08:11:04,432 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-11-07 08:11:04,914 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 899 [2019-11-07 08:11:05,298 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 928 [2019-11-07 08:11:05,769 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 966 [2019-11-07 08:11:06,549 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 957 [2019-11-07 08:11:06,577 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 973 for LOIs [2019-11-07 08:11:06,957 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 988 [2019-11-07 08:11:07,220 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 988 [2019-11-07 08:11:07,550 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1044 [2019-11-07 08:11:08,464 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 1053 [2019-11-07 08:11:08,800 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 1053 [2019-11-07 08:11:09,129 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 1055 [2019-11-07 08:11:10,050 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 1058 DAG size of output: 1058 [2019-11-07 08:11:10,909 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 1058 [2019-11-07 08:11:11,891 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 1060 [2019-11-07 08:11:12,647 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 1060 [2019-11-07 08:11:13,451 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 1058 [2019-11-07 08:11:14,332 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 1060 [2019-11-07 08:11:14,620 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 988 [2019-11-07 08:11:14,840 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 988 [2019-11-07 08:11:15,122 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 1044 [2019-11-07 08:11:16,135 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-11-07 08:11:16,260 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-11-07 08:11:18,754 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-11-07 08:11:18,990 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-11-07 08:11:19,001 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-07 08:11:19,339 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12