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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --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-fea9116 [2019-09-20 20:15:21,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:15:21,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:15:21,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:15:21,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:15:21,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:15:21,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:15:21,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:15:21,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:15:21,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:15:21,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:15:21,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:15:21,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:15:21,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:15:21,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:15:21,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:15:21,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:15:21,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:15:21,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:15:21,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:15:21,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:15:21,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:15:21,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:15:21,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:15:21,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:15:21,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:15:21,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:15:21,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:15:21,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:15:21,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:15:21,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:15:21,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:15:21,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:15:21,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:15:21,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:15:21,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:15:21,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:15:21,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:15:21,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:15:21,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:15:21,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:15:21,176 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 [2019-09-20 20:15:21,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:15:21,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:15:21,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:15:21,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:15:21,197 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:15:21,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:15:21,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:15:21,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:15:21,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:15:21,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:15:21,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:15:21,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:15:21,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:15:21,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:15:21,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:15:21,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:15:21,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:15:21,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:15:21,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:15:21,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:15:21,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:15:21,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:15:21,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:15:21,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:15:21,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:15:21,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:15:21,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:15:21,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:15:21,203 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 -> SingleStatement 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_DDA [2019-09-20 20:15:21,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:15:21,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:15:21,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:15:21,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:15:21,275 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:15:21,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-20 20:15:21,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60eeded6c/87911bd510394da0bfddada52d8a3c0d/FLAG4a890063f [2019-09-20 20:15:22,092 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:15:22,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-20 20:15:22,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60eeded6c/87911bd510394da0bfddada52d8a3c0d/FLAG4a890063f [2019-09-20 20:15:22,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60eeded6c/87911bd510394da0bfddada52d8a3c0d [2019-09-20 20:15:22,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:15:22,186 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:15:22,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:15:22,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:15:22,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:15:22,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:15:22" (1/1) ... [2019-09-20 20:15:22,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@627cefb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:22, skipping insertion in model container [2019-09-20 20:15:22,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:15:22" (1/1) ... [2019-09-20 20:15:22,204 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:15:22,295 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:15:22,825 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-20 20:15:22,826 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] [2019-09-20 20:15:23,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:15:23,268 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:15:23,366 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-20 20:15:23,367 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] [2019-09-20 20:15:23,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:15:23,534 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:15:23,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:23 WrapperNode [2019-09-20 20:15:23,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:15:23,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:15:23,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:15:23,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:15:23,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:23" (1/1) ... [2019-09-20 20:15:23,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:23" (1/1) ... [2019-09-20 20:15:23,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:23" (1/1) ... [2019-09-20 20:15:23,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:23" (1/1) ... [2019-09-20 20:15:23,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:23" (1/1) ... [2019-09-20 20:15:23,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:23" (1/1) ... [2019-09-20 20:15:23,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:23" (1/1) ... [2019-09-20 20:15:23,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:15:23,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:15:23,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:15:23,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:15:23,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:15:23" (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 [2019-09-20 20:15:23,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:15:23,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:15:23,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 20:15:23,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 20:15:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 20:15:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 20:15:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 20:15:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 20:15:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 20:15:23,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 20:15:23,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 20:15:23,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 20:15:23,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 20:15:23,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 20:15:23,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 20:15:23,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 20:15:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-20 20:15:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-09-20 20:15:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-09-20 20:15:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-09-20 20:15:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2019-09-20 20:15:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-09-20 20:15:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2019-09-20 20:15:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2019-09-20 20:15:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2019-09-20 20:15:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2019-09-20 20:15:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-09-20 20:15:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2019-09-20 20:15:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2019-09-20 20:15:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-09-20 20:15:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:15:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-20 20:15:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 20:15:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-20 20:15:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 20:15:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-20 20:15:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-20 20:15:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-20 20:15:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-20 20:15:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-20 20:15:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-09-20 20:15:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2019-09-20 20:15:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 20:15:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 20:15:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-20 20:15:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-09-20 20:15:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-09-20 20:15:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-09-20 20:15:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-09-20 20:15:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2019-09-20 20:15:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-20 20:15:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 20:15:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 20:15:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-20 20:15:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 20:15:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 20:15:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 20:15:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 20:15:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:15:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 20:15:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 20:15:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 20:15:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-20 20:15:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 20:15:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:15:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 20:15:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-20 20:15:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-20 20:15:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 20:15:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-20 20:15:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:15:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 20:15:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:15:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 20:15:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:15:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:15:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 20:15:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:15:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 20:15:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 20:15:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 20:15:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 20:15:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 20:15:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 20:15:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 20:15:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 20:15:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-09-20 20:15:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 20:15:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 20:15:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-20 20:15:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 20:15:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-20 20:15:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2019-09-20 20:15:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-09-20 20:15:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-09-20 20:15:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2019-09-20 20:15:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-09-20 20:15:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-09-20 20:15:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-09-20 20:15:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-09-20 20:15:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-09-20 20:15:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 20:15:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 20:15:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-09-20 20:15:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2019-09-20 20:15:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-09-20 20:15:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2019-09-20 20:15:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2019-09-20 20:15:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:15:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:15:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:15:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:15:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2019-09-20 20:15:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2019-09-20 20:15:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:15:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-09-20 20:15:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2019-09-20 20:15:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2019-09-20 20:15:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 20:15:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 20:15:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:15:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-20 20:15:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 20:15:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-20 20:15:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-20 20:15:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-20 20:15:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-20 20:15:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 20:15:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:15:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:15:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:15:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:15:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:15:24,945 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 20:15:25,500 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:15:25,500 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:15:25,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:15:25 BoogieIcfgContainer [2019-09-20 20:15:25,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:15:25,504 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:15:25,506 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:15:25,513 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:15:25,514 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:15:25" (1/1) ... [2019-09-20 20:15:25,515 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:15:25,543 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:15:25,543 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:15:25,557 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) [2019-09-20 20:15:25,563 INFO L168 Benchmark]: Toolchain (without parser) took 3376.07 ms. Allocated memory was 134.2 MB in the beginning and 230.2 MB in the end (delta: 95.9 MB). Free memory was 86.5 MB in the beginning and 70.9 MB in the end (delta: 15.6 MB). Peak memory consumption was 111.5 MB. Max. memory is 7.1 GB. [2019-09-20 20:15:25,564 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 20:15:25,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1348.71 ms. Allocated memory was 134.2 MB in the beginning and 203.9 MB in the end (delta: 69.7 MB). Free memory was 86.3 MB in the beginning and 129.9 MB in the end (delta: -43.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB. [2019-09-20 20:15:25,566 INFO L168 Benchmark]: Boogie Preprocessor took 181.07 ms. Allocated memory is still 203.9 MB. Free memory was 129.9 MB in the beginning and 123.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-09-20 20:15:25,567 INFO L168 Benchmark]: RCFGBuilder took 1785.96 ms. Allocated memory was 203.9 MB in the beginning and 230.2 MB in the end (delta: 26.2 MB). Free memory was 123.2 MB in the beginning and 72.3 MB in the end (delta: 51.0 MB). Peak memory consumption was 77.2 MB. Max. memory is 7.1 GB. [2019-09-20 20:15:25,568 INFO L168 Benchmark]: Sifa took 56.00 ms. Allocated memory is still 230.2 MB. Free memory was 72.3 MB in the beginning and 70.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-09-20 20:15:25,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1348.71 ms. Allocated memory was 134.2 MB in the beginning and 203.9 MB in the end (delta: 69.7 MB). Free memory was 86.3 MB in the beginning and 129.9 MB in the end (delta: -43.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 181.07 ms. Allocated memory is still 203.9 MB. Free memory was 129.9 MB in the beginning and 123.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1785.96 ms. Allocated memory was 203.9 MB in the beginning and 230.2 MB in the end (delta: 26.2 MB). Free memory was 123.2 MB in the beginning and 72.3 MB in the end (delta: 51.0 MB). Peak memory consumption was 77.2 MB. Max. memory is 7.1 GB. * Sifa took 56.00 ms. Allocated memory is still 230.2 MB. Free memory was 72.3 MB in the beginning and 70.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. 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...