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 --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:44:01,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:44:01,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:44:01,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:44:01,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:44:01,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:44:01,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:44:01,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:44:01,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:44:01,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:44:01,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:44:01,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:44:01,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:44:01,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:44:01,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:44:01,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:44:01,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:44:01,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:44:01,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:44:01,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:44:01,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:44:01,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:44:01,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:44:01,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:44:01,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:44:01,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:44:01,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:44:01,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:44:01,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:44:01,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:44:01,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:44:01,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:44:01,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:44:01,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:44:01,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:44:01,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:44:01,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:44:01,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:44:01,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:44:01,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:44:01,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:44:01,150 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 [2019-09-21 09:44:01,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:44:01,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:44:01,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:44:01,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:44:01,184 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:44:01,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:44:01,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:44:01,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:44:01,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:44:01,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:44:01,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:44:01,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:44:01,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:44:01,187 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:44:01,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:44:01,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:44:01,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:44:01,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:44:01,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:44:01,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:44:01,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:44:01,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:44:01,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:44:01,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:44:01,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:44:01,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:44:01,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:44:01,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:44:01,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:44:01,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:44:01,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:44:01,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:44:01,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:44:01,271 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:44:01,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-21 09:44:01,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e317f4a09/135feb64e50e44c08b50f77b98d2abe3/FLAGbdbd40766 [2019-09-21 09:44:02,002 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:44:02,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-21 09:44:02,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e317f4a09/135feb64e50e44c08b50f77b98d2abe3/FLAGbdbd40766 [2019-09-21 09:44:02,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e317f4a09/135feb64e50e44c08b50f77b98d2abe3 [2019-09-21 09:44:02,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:44:02,185 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:44:02,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:44:02,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:44:02,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:44:02,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:44:02" (1/1) ... [2019-09-21 09:44:02,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@764470cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:02, skipping insertion in model container [2019-09-21 09:44:02,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:44:02" (1/1) ... [2019-09-21 09:44:02,207 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:44:02,279 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:44:02,817 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-21 09:44:02,817 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-09-21 09:44:03,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:44:03,313 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:44:03,401 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-21 09:44:03,409 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-09-21 09:44:03,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:44:03,572 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:44:03,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:03 WrapperNode [2019-09-21 09:44:03,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:44:03,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:44:03,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:44:03,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:44:03,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:03" (1/1) ... [2019-09-21 09:44:03,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:03" (1/1) ... [2019-09-21 09:44:03,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:03" (1/1) ... [2019-09-21 09:44:03,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:03" (1/1) ... [2019-09-21 09:44:03,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:03" (1/1) ... [2019-09-21 09:44:03,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:03" (1/1) ... [2019-09-21 09:44:03,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:03" (1/1) ... [2019-09-21 09:44:03,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:44:03,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:44:03,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:44:03,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:44:03,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:03" (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 [2019-09-21 09:44:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:44:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:44:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-21 09:44:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:44:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-21 09:44:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-21 09:44:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 09:44:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-21 09:44:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-21 09:44:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-21 09:44:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-21 09:44:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 09:44:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-21 09:44:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 09:44:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-21 09:44:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-21 09:44:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-21 09:44:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-09-21 09:44:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-09-21 09:44:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-09-21 09:44:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2019-09-21 09:44:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-09-21 09:44:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2019-09-21 09:44:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2019-09-21 09:44:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2019-09-21 09:44:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2019-09-21 09:44:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-09-21 09:44:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2019-09-21 09:44:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2019-09-21 09:44:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-09-21 09:44:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:44:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-21 09:44:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-21 09:44:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-21 09:44:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-21 09:44:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-21 09:44:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-21 09:44:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-21 09:44:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-21 09:44:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-21 09:44:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-09-21 09:44:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2019-09-21 09:44:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-21 09:44:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-21 09:44:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-21 09:44:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-09-21 09:44:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-09-21 09:44:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-09-21 09:44:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-09-21 09:44:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2019-09-21 09:44:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-21 09:44:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 09:44:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 09:44:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-21 09:44:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-21 09:44:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 09:44:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 09:44:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-21 09:44:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:44:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 09:44:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-21 09:44:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-21 09:44:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-21 09:44:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-21 09:44:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:44:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 09:44:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-21 09:44:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-21 09:44:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-21 09:44:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-21 09:44:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:44:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-21 09:44:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:44:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 09:44:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:44:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:44:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 09:44:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:44:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-21 09:44:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-21 09:44:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-21 09:44:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-21 09:44:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-21 09:44:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 09:44:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-21 09:44:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-21 09:44:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-09-21 09:44:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-21 09:44:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-21 09:44:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-21 09:44:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-21 09:44:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-21 09:44:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2019-09-21 09:44:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-09-21 09:44:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-09-21 09:44:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2019-09-21 09:44:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-09-21 09:44:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-09-21 09:44:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-09-21 09:44:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-09-21 09:44:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-09-21 09:44:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-21 09:44:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:44:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-09-21 09:44:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2019-09-21 09:44:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-09-21 09:44:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2019-09-21 09:44:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2019-09-21 09:44:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:44:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:44:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:44:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:44:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2019-09-21 09:44:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2019-09-21 09:44:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:44:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-09-21 09:44:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2019-09-21 09:44:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2019-09-21 09:44:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 09:44:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 09:44:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:44:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-21 09:44:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-21 09:44:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-21 09:44:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-21 09:44:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-21 09:44:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-21 09:44:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 09:44:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:44:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:44:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:44:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 09:44:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:44:09,033 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-21 09:44:14,105 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:44:14,105 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:44:14,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:44:14 BoogieIcfgContainer [2019-09-21 09:44:14,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:44:14,107 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:44:14,107 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:44:14,107 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:44:14,108 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:44:14" (1/1) ... [2019-09-21 09:44:14,109 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:44:14,135 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:44:14,136 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:44:14,148 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-21 09:44:14,154 INFO L168 Benchmark]: Toolchain (without parser) took 11967.45 ms. Allocated memory was 136.8 MB in the beginning and 421.0 MB in the end (delta: 284.2 MB). Free memory was 88.1 MB in the beginning and 302.4 MB in the end (delta: -214.3 MB). Peak memory consumption was 69.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:44:14,155 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-21 09:44:14,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1387.00 ms. Allocated memory was 136.8 MB in the beginning and 202.4 MB in the end (delta: 65.5 MB). Free memory was 87.9 MB in the beginning and 128.0 MB in the end (delta: -40.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:44:14,156 INFO L168 Benchmark]: Boogie Preprocessor took 166.72 ms. Allocated memory is still 202.4 MB. Free memory was 128.0 MB in the beginning and 121.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:44:14,159 INFO L168 Benchmark]: RCFGBuilder took 10365.58 ms. Allocated memory was 202.4 MB in the beginning and 421.0 MB in the end (delta: 218.6 MB). Free memory was 121.1 MB in the beginning and 302.4 MB in the end (delta: -181.3 MB). Peak memory consumption was 205.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:44:14,162 INFO L168 Benchmark]: Sifa took 44.43 ms. Allocated memory is still 421.0 MB. Free memory is still 302.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 09:44:14,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1387.00 ms. Allocated memory was 136.8 MB in the beginning and 202.4 MB in the end (delta: 65.5 MB). Free memory was 87.9 MB in the beginning and 128.0 MB in the end (delta: -40.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 166.72 ms. Allocated memory is still 202.4 MB. Free memory was 128.0 MB in the beginning and 121.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10365.58 ms. Allocated memory was 202.4 MB in the beginning and 421.0 MB in the end (delta: 218.6 MB). Free memory was 121.1 MB in the beginning and 302.4 MB in the end (delta: -181.3 MB). Peak memory consumption was 205.4 MB. Max. memory is 7.1 GB. * Sifa took 44.43 ms. Allocated memory is still 421.0 MB. Free memory is still 302.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...