java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -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-efa34d5 [2019-09-19 16:28:30,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 16:28:30,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 16:28:30,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 16:28:30,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 16:28:30,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 16:28:30,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 16:28:30,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 16:28:30,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 16:28:30,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 16:28:30,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 16:28:30,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 16:28:30,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 16:28:30,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 16:28:30,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 16:28:30,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 16:28:30,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 16:28:30,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 16:28:30,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 16:28:30,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 16:28:30,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 16:28:30,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 16:28:30,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 16:28:30,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 16:28:30,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 16:28:30,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 16:28:30,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 16:28:30,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 16:28:30,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 16:28:30,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 16:28:30,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 16:28:30,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 16:28:30,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 16:28:30,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 16:28:30,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 16:28:30,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 16:28:30,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 16:28:30,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 16:28:30,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 16:28:30,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 16:28:30,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 16:28:30,157 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 [2019-09-19 16:28:30,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 16:28:30,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 16:28:30,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 16:28:30,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 16:28:30,176 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 16:28:30,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 16:28:30,177 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 16:28:30,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 16:28:30,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 16:28:30,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 16:28:30,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 16:28:30,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 16:28:30,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 16:28:30,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 16:28:30,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 16:28:30,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 16:28:30,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 16:28:30,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 16:28:30,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 16:28:30,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 16:28:30,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 16:28:30,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 16:28:30,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 16:28:30,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 16:28:30,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 16:28:30,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 16:28:30,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 16:28:30,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 16:28:30,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 16:28:30,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 16:28:30,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 16:28:30,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 16:28:30,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 16:28:30,240 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 16:28:30,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-19 16:28:30,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be1b4bb31/1a45e576ba234cc182051784146d9aac/FLAGd99a0c7d9 [2019-09-19 16:28:30,995 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 16:28:30,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-19 16:28:31,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be1b4bb31/1a45e576ba234cc182051784146d9aac/FLAGd99a0c7d9 [2019-09-19 16:28:31,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be1b4bb31/1a45e576ba234cc182051784146d9aac [2019-09-19 16:28:31,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 16:28:31,190 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 16:28:31,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 16:28:31,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 16:28:31,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 16:28:31,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 04:28:31" (1/1) ... [2019-09-19 16:28:31,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a07895 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:28:31, skipping insertion in model container [2019-09-19 16:28:31,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 04:28:31" (1/1) ... [2019-09-19 16:28:31,220 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 16:28:31,318 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 16:28:31,965 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-19 16:28:31,965 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] [2019-09-19 16:28:32,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 16:28:32,417 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 16:28:32,522 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-19 16:28:32,523 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] [2019-09-19 16:28:32,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 16:28:32,643 INFO L192 MainTranslator]: Completed translation [2019-09-19 16:28:32,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:28:32 WrapperNode [2019-09-19 16:28:32,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 16:28:32,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 16:28:32,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 16:28:32,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 16:28:32,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:28:32" (1/1) ... [2019-09-19 16:28:32,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:28:32" (1/1) ... [2019-09-19 16:28:32,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:28:32" (1/1) ... [2019-09-19 16:28:32,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:28:32" (1/1) ... [2019-09-19 16:28:32,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:28:32" (1/1) ... [2019-09-19 16:28:32,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:28:32" (1/1) ... [2019-09-19 16:28:32,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:28:32" (1/1) ... [2019-09-19 16:28:32,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 16:28:32,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 16:28:32,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 16:28:32,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 16:28:32,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:28:32" (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 [2019-09-19 16:28:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 16:28:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 16:28:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-19 16:28:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-19 16:28:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-19 16:28:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-19 16:28:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-19 16:28:32,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-19 16:28:32,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-19 16:28:32,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-19 16:28:32,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-19 16:28:32,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-19 16:28:32,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-19 16:28:32,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-19 16:28:32,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-19 16:28:32,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-19 16:28:32,895 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-19 16:28:32,895 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-09-19 16:28:32,895 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-09-19 16:28:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-09-19 16:28:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2019-09-19 16:28:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-09-19 16:28:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2019-09-19 16:28:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2019-09-19 16:28:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2019-09-19 16:28:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2019-09-19 16:28:32,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-09-19 16:28:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2019-09-19 16:28:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2019-09-19 16:28:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-09-19 16:28:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 16:28:32,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-19 16:28:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-19 16:28:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-19 16:28:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-19 16:28:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-19 16:28:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-19 16:28:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-19 16:28:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-19 16:28:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-19 16:28:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-09-19 16:28:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2019-09-19 16:28:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-19 16:28:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-19 16:28:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-19 16:28:32,899 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-09-19 16:28:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-09-19 16:28:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-09-19 16:28:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-09-19 16:28:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2019-09-19 16:28:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-19 16:28:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 16:28:32,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 16:28:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-19 16:28:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-19 16:28:32,901 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 16:28:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 16:28:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-19 16:28:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 16:28:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-19 16:28:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-19 16:28:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-19 16:28:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-19 16:28:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-19 16:28:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 16:28:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 16:28:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-19 16:28:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-19 16:28:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-19 16:28:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-19 16:28:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 16:28:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-19 16:28:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 16:28:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 16:28:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 16:28:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 16:28:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-19 16:28:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 16:28:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-19 16:28:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-19 16:28:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-19 16:28:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-19 16:28:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-19 16:28:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-19 16:28:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-19 16:28:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-19 16:28:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-09-19 16:28:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-19 16:28:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-19 16:28:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-19 16:28:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-19 16:28:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-19 16:28:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2019-09-19 16:28:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-09-19 16:28:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-09-19 16:28:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2019-09-19 16:28:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-09-19 16:28:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-09-19 16:28:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-09-19 16:28:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-09-19 16:28:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-09-19 16:28:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-19 16:28:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-19 16:28:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-09-19 16:28:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2019-09-19 16:28:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-09-19 16:28:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2019-09-19 16:28:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2019-09-19 16:28:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 16:28:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 16:28:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 16:28:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 16:28:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2019-09-19 16:28:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2019-09-19 16:28:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 16:28:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-09-19 16:28:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2019-09-19 16:28:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2019-09-19 16:28:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 16:28:32,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 16:28:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 16:28:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-19 16:28:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-19 16:28:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-19 16:28:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-19 16:28:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-19 16:28:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-19 16:28:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 16:28:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 16:28:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 16:28:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 16:28:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 16:28:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 16:28:38,028 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-19 16:28:43,097 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 16:28:43,098 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 16:28:43,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 04:28:43 BoogieIcfgContainer [2019-09-19 16:28:43,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 16:28:43,100 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 16:28:43,100 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 16:28:43,100 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 16:28:43,101 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 04:28:43" (1/1) ... [2019-09-19 16:28:43,102 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 16:28:43,125 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 16:28:43,125 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 16:28:43,135 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) [2019-09-19 16:28:43,140 INFO L168 Benchmark]: Toolchain (without parser) took 11949.57 ms. Allocated memory was 133.7 MB in the beginning and 385.9 MB in the end (delta: 252.2 MB). Free memory was 84.8 MB in the beginning and 82.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 254.2 MB. Max. memory is 7.1 GB. [2019-09-19 16:28:43,141 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-19 16:28:43,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1452.76 ms. Allocated memory was 133.7 MB in the beginning and 206.6 MB in the end (delta: 72.9 MB). Free memory was 84.6 MB in the beginning and 132.7 MB in the end (delta: -48.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-09-19 16:28:43,143 INFO L168 Benchmark]: Boogie Preprocessor took 163.35 ms. Allocated memory is still 206.6 MB. Free memory was 132.7 MB in the beginning and 126.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-09-19 16:28:43,144 INFO L168 Benchmark]: RCFGBuilder took 10290.76 ms. Allocated memory was 206.6 MB in the beginning and 385.9 MB in the end (delta: 179.3 MB). Free memory was 125.3 MB in the beginning and 82.8 MB in the end (delta: 42.6 MB). Peak memory consumption was 222.3 MB. Max. memory is 7.1 GB. [2019-09-19 16:28:43,145 INFO L168 Benchmark]: Sifa took 38.07 ms. Allocated memory is still 385.9 MB. Free memory is still 82.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 16:28:43,149 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1452.76 ms. Allocated memory was 133.7 MB in the beginning and 206.6 MB in the end (delta: 72.9 MB). Free memory was 84.6 MB in the beginning and 132.7 MB in the end (delta: -48.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 163.35 ms. Allocated memory is still 206.6 MB. Free memory was 132.7 MB in the beginning and 126.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10290.76 ms. Allocated memory was 206.6 MB in the beginning and 385.9 MB in the end (delta: 179.3 MB). Free memory was 125.3 MB in the beginning and 82.8 MB in the end (delta: 42.6 MB). Peak memory consumption was 222.3 MB. Max. memory is 7.1 GB. * Sifa took 38.07 ms. Allocated memory is still 385.9 MB. Free memory is still 82.8 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...