java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-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-f4eb214f-m [2019-10-13 22:19:57,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:19:57,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:19:57,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:19:57,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:19:57,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:19:57,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:19:57,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:19:57,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:19:57,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:19:57,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:19:57,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:19:57,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:19:57,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:19:57,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:19:57,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:19:57,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:19:57,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:19:57,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:19:57,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:19:57,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:19:57,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:19:57,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:19:57,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:19:57,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:19:57,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:19:57,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:19:57,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:19:57,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:19:57,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:19:57,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:19:57,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:19:57,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:19:57,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:19:57,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:19:57,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:19:57,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:19:57,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:19:57,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:19:57,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:19:57,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:19:57,907 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 [2019-10-13 22:19:57,926 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:19:57,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:19:57,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:19:57,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:19:57,928 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:19:57,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:19:57,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:19:57,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:19:57,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:19:57,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:19:57,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:19:57,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:19:57,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:19:57,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:19:57,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:19:57,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:19:57,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:19:57,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:19:57,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:19:57,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:19:57,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:19:57,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:19:57,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:19:57,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:19:57,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:19:57,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:19:57,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:19:57,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:19:57,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:19:58,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:19:58,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:19:58,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:19:58,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:19:58,213 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:19:58,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-10-13 22:19:58,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c1a6b37/8d030f100eef45e5b84566e35faa0aba/FLAGd72ee007f [2019-10-13 22:19:58,958 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:19:58,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-10-13 22:19:58,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c1a6b37/8d030f100eef45e5b84566e35faa0aba/FLAGd72ee007f [2019-10-13 22:19:59,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c1a6b37/8d030f100eef45e5b84566e35faa0aba [2019-10-13 22:19:59,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:19:59,148 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:19:59,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:19:59,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:19:59,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:19:59,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:19:59" (1/1) ... [2019-10-13 22:19:59,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b893c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:59, skipping insertion in model container [2019-10-13 22:19:59,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:19:59" (1/1) ... [2019-10-13 22:19:59,164 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:19:59,245 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:19:59,803 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-10-13 22:19:59,804 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] [2019-10-13 22:20:00,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:20:00,211 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:20:00,300 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-10-13 22:20:00,300 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] [2019-10-13 22:20:00,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:20:00,403 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:20:00,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00 WrapperNode [2019-10-13 22:20:00,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:20:00,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:20:00,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:20:00,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:20:00,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:00,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:00,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:00,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:00,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:00,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:00,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (1/1) ... [2019-10-13 22:20:00,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:20:00,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:20:00,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:20:00,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:20:00,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (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 [2019-10-13 22:20:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:20:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:20:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:20:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:20:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 22:20:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-13 22:20:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:20:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:20:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:20:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:20:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:20:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:20:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:20:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:20:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 22:20:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 22:20:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-13 22:20:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-10-13 22:20:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-10-13 22:20:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-10-13 22:20:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2019-10-13 22:20:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-10-13 22:20:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2019-10-13 22:20:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2019-10-13 22:20:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2019-10-13 22:20:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2019-10-13 22:20:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-10-13 22:20:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2019-10-13 22:20:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2019-10-13 22:20:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-10-13 22:20:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:20:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-13 22:20:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 22:20:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 22:20:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:20:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 22:20:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 22:20:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 22:20:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 22:20:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-13 22:20:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-10-13 22:20:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2019-10-13 22:20:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 22:20:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 22:20:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-13 22:20:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-10-13 22:20:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-10-13 22:20:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-10-13 22:20:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-10-13 22:20:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2019-10-13 22:20:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-13 22:20:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:20:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:20:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 22:20:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:20:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:20:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:20:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:20:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:20:00,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:20:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 22:20:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:20:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-13 22:20:00,710 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-13 22:20:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:20:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:20:00,711 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-13 22:20:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-13 22:20:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 22:20:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 22:20:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:20:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:20:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:20:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:20:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:20:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:20:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:20:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:20:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:20:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:20:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:20:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:20:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:20:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:20:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:20:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 22:20:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-10-13 22:20:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 22:20:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 22:20:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-13 22:20:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 22:20:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-13 22:20:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2019-10-13 22:20:00,721 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-10-13 22:20:00,721 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-10-13 22:20:00,721 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2019-10-13 22:20:00,721 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-10-13 22:20:00,721 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-10-13 22:20:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-10-13 22:20:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-10-13 22:20:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-10-13 22:20:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:20:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:20:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-10-13 22:20:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2019-10-13 22:20:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-10-13 22:20:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2019-10-13 22:20:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2019-10-13 22:20:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:20:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:20:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:20:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:20:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2019-10-13 22:20:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2019-10-13 22:20:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:20:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-10-13 22:20:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2019-10-13 22:20:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2019-10-13 22:20:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:20:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:20:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:20:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 22:20:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:20:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 22:20:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 22:20:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 22:20:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 22:20:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:20:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:20:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:20:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:20:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:20:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:20:05,245 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:20:10,493 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:20:10,493 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:20:10,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:20:10 BoogieIcfgContainer [2019-10-13 22:20:10,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:20:10,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:20:10,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:20:10,499 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:20:10,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:19:59" (1/3) ... [2019-10-13 22:20:10,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29687563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:20:10, skipping insertion in model container [2019-10-13 22:20:10,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:00" (2/3) ... [2019-10-13 22:20:10,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29687563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:20:10, skipping insertion in model container [2019-10-13 22:20:10,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:20:10" (3/3) ... [2019-10-13 22:20:10,503 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-10-13 22:20:10,512 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:20:10,521 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:20:10,532 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:20:10,557 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:20:10,557 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:20:10,558 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:20:10,558 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:20:10,558 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:20:10,558 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:20:10,558 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:20:10,558 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:20:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states. [2019-10-13 22:20:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-13 22:20:10,592 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:10,593 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:20:10,595 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:10,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:10,601 INFO L82 PathProgramCache]: Analyzing trace with hash 55675484, now seen corresponding path program 1 times [2019-10-13 22:20:10,611 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:10,611 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180388957] [2019-10-13 22:20:10,611 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:10,612 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:10,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:11,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:20:11,122 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180388957] [2019-10-13 22:20:11,123 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:11,123 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:20:11,123 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671972193] [2019-10-13 22:20:11,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:20:11,130 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:11,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:20:11,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:11,147 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 3 states. [2019-10-13 22:20:11,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:11,291 INFO L93 Difference]: Finished difference Result 394 states and 473 transitions. [2019-10-13 22:20:11,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:20:11,294 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-10-13 22:20:11,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:11,312 INFO L225 Difference]: With dead ends: 394 [2019-10-13 22:20:11,312 INFO L226 Difference]: Without dead ends: 176 [2019-10-13 22:20:11,322 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:11,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2019-10-13 22:20:11,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 176. [2019-10-13 22:20:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2019-10-13 22:20:11,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 207 transitions. [2019-10-13 22:20:11,416 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 207 transitions. Word has length 63 [2019-10-13 22:20:11,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:11,417 INFO L462 AbstractCegarLoop]: Abstraction has 176 states and 207 transitions. [2019-10-13 22:20:11,417 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:20:11,417 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 207 transitions. [2019-10-13 22:20:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-13 22:20:11,430 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:20:11,430 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:20:11,431 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:20:11,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:20:11,432 INFO L82 PathProgramCache]: Analyzing trace with hash 625680701, now seen corresponding path program 1 times [2019-10-13 22:20:11,433 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:20:11,433 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005163471] [2019-10-13 22:20:11,434 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:11,434 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:20:11,434 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:20:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:20:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-13 22:20:11,654 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005163471] [2019-10-13 22:20:11,654 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:20:11,654 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:20:11,655 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262440330] [2019-10-13 22:20:11,657 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:20:11,657 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:20:11,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:20:11,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:11,658 INFO L87 Difference]: Start difference. First operand 176 states and 207 transitions. Second operand 3 states. [2019-10-13 22:20:11,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:20:11,673 INFO L93 Difference]: Finished difference Result 176 states and 207 transitions. [2019-10-13 22:20:11,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:20:11,674 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2019-10-13 22:20:11,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:20:11,675 INFO L225 Difference]: With dead ends: 176 [2019-10-13 22:20:11,675 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 22:20:11,677 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:20:11,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 22:20:11,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 22:20:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 22:20:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 22:20:11,678 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2019-10-13 22:20:11,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:20:11,678 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 22:20:11,678 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:20:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 22:20:11,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 22:20:11,683 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 22:20:12,041 INFO L443 ceAbstractionStarter]: For program point dev_get_drvdataENTRY(lines 2581 2586) no Hoare annotation was computed. [2019-10-13 22:20:12,041 INFO L443 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 2581 2586) no Hoare annotation was computed. [2019-10-13 22:20:12,042 INFO L443 ceAbstractionStarter]: For program point hid_hw_requestEXIT(lines 2658 2671) no Hoare annotation was computed. [2019-10-13 22:20:12,042 INFO L446 ceAbstractionStarter]: At program point L2668(line 2668) the Hoare annotation is: true [2019-10-13 22:20:12,042 INFO L443 ceAbstractionStarter]: For program point L2662(lines 2662 2667) no Hoare annotation was computed. [2019-10-13 22:20:12,042 INFO L446 ceAbstractionStarter]: At program point hid_hw_requestENTRY(lines 2658 2671) the Hoare annotation is: true [2019-10-13 22:20:12,042 INFO L443 ceAbstractionStarter]: For program point hid_hw_requestFINAL(lines 2658 2671) no Hoare annotation was computed. [2019-10-13 22:20:12,042 INFO L443 ceAbstractionStarter]: For program point L2684(line 2684) no Hoare annotation was computed. [2019-10-13 22:20:12,043 INFO L443 ceAbstractionStarter]: For program point L2684-1(line 2684) no Hoare annotation was computed. [2019-10-13 22:20:12,043 INFO L443 ceAbstractionStarter]: For program point L2713(lines 2683 2725) no Hoare annotation was computed. [2019-10-13 22:20:12,043 INFO L443 ceAbstractionStarter]: For program point L2707(lines 2683 2725) no Hoare annotation was computed. [2019-10-13 22:20:12,043 INFO L443 ceAbstractionStarter]: For program point axff_playENTRY(lines 2672 2726) no Hoare annotation was computed. [2019-10-13 22:20:12,043 INFO L443 ceAbstractionStarter]: For program point axff_playEXIT(lines 2672 2726) no Hoare annotation was computed. [2019-10-13 22:20:12,043 INFO L443 ceAbstractionStarter]: For program point L2714(lines 2714 2717) no Hoare annotation was computed. [2019-10-13 22:20:12,043 INFO L443 ceAbstractionStarter]: For program point L2708(lines 2708 2711) no Hoare annotation was computed. [2019-10-13 22:20:12,043 INFO L443 ceAbstractionStarter]: For program point L2723-1(line 2723) no Hoare annotation was computed. [2019-10-13 22:20:12,044 INFO L443 ceAbstractionStarter]: For program point L2723(line 2723) no Hoare annotation was computed. [2019-10-13 22:20:12,044 INFO L446 ceAbstractionStarter]: At program point list_emptyENTRY(lines 2473 2478) the Hoare annotation is: true [2019-10-13 22:20:12,044 INFO L443 ceAbstractionStarter]: For program point list_emptyEXIT(lines 2473 2478) no Hoare annotation was computed. [2019-10-13 22:20:12,044 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 2524 2531) no Hoare annotation was computed. [2019-10-13 22:20:12,044 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 2524 2531) no Hoare annotation was computed. [2019-10-13 22:20:12,044 INFO L446 ceAbstractionStarter]: At program point L2942(line 2942) the Hoare annotation is: true [2019-10-13 22:20:12,044 INFO L443 ceAbstractionStarter]: For program point L2909-1(line 2909) no Hoare annotation was computed. [2019-10-13 22:20:12,045 INFO L439 ceAbstractionStarter]: At program point L2909(line 2909) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:20:12,045 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 2901 2993) no Hoare annotation was computed. [2019-10-13 22:20:12,045 INFO L443 ceAbstractionStarter]: For program point L2934(lines 2934 2939) no Hoare annotation was computed. [2019-10-13 22:20:12,045 INFO L443 ceAbstractionStarter]: For program point L2984(line 2984) no Hoare annotation was computed. [2019-10-13 22:20:12,045 INFO L443 ceAbstractionStarter]: For program point L2918(line 2918) no Hoare annotation was computed. [2019-10-13 22:20:12,045 INFO L443 ceAbstractionStarter]: For program point L2951(lines 2951 2979) no Hoare annotation was computed. [2019-10-13 22:20:12,045 INFO L443 ceAbstractionStarter]: For program point L2935-1(line 2935) no Hoare annotation was computed. [2019-10-13 22:20:12,046 INFO L446 ceAbstractionStarter]: At program point L2935(line 2935) the Hoare annotation is: true [2019-10-13 22:20:12,046 INFO L443 ceAbstractionStarter]: For program point L2960(line 2960) no Hoare annotation was computed. [2019-10-13 22:20:12,046 INFO L443 ceAbstractionStarter]: For program point L2952(line 2952) no Hoare annotation was computed. [2019-10-13 22:20:12,046 INFO L446 ceAbstractionStarter]: At program point L2985(line 2985) the Hoare annotation is: true [2019-10-13 22:20:12,046 INFO L443 ceAbstractionStarter]: For program point L2919(lines 2919 2946) no Hoare annotation was computed. [2019-10-13 22:20:12,046 INFO L443 ceAbstractionStarter]: For program point L2977(line 2977) no Hoare annotation was computed. [2019-10-13 22:20:12,046 INFO L443 ceAbstractionStarter]: For program point L2911-1(line 2911) no Hoare annotation was computed. [2019-10-13 22:20:12,047 INFO L439 ceAbstractionStarter]: At program point L2911(line 2911) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:20:12,047 INFO L443 ceAbstractionStarter]: For program point L2961(lines 2961 2975) no Hoare annotation was computed. [2019-10-13 22:20:12,047 INFO L443 ceAbstractionStarter]: For program point L2953(lines 2953 2958) no Hoare annotation was computed. [2019-10-13 22:20:12,047 INFO L446 ceAbstractionStarter]: At program point L2978(line 2978) the Hoare annotation is: true [2019-10-13 22:20:12,047 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 2901 2993) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-10-13 22:20:12,047 INFO L446 ceAbstractionStarter]: At program point L2962(line 2962) the Hoare annotation is: true [2019-10-13 22:20:12,047 INFO L443 ceAbstractionStarter]: For program point L2962-1(line 2962) no Hoare annotation was computed. [2019-10-13 22:20:12,048 INFO L446 ceAbstractionStarter]: At program point L2954(line 2954) the Hoare annotation is: true [2019-10-13 22:20:12,048 INFO L446 ceAbstractionStarter]: At program point L2987(lines 2908 2992) the Hoare annotation is: true [2019-10-13 22:20:12,048 INFO L443 ceAbstractionStarter]: For program point L2921(lines 2921 2943) no Hoare annotation was computed. [2019-10-13 22:20:12,048 INFO L443 ceAbstractionStarter]: For program point L2954-1(line 2954) no Hoare annotation was computed. [2019-10-13 22:20:12,048 INFO L446 ceAbstractionStarter]: At program point L2971(lines 2908 2992) the Hoare annotation is: true [2019-10-13 22:20:12,048 INFO L443 ceAbstractionStarter]: For program point L2963-1(lines 2961 2974) no Hoare annotation was computed. [2019-10-13 22:20:12,048 INFO L443 ceAbstractionStarter]: For program point L2963(lines 2963 2968) no Hoare annotation was computed. [2019-10-13 22:20:12,048 INFO L443 ceAbstractionStarter]: For program point L2922(line 2922) no Hoare annotation was computed. [2019-10-13 22:20:12,049 INFO L443 ceAbstractionStarter]: For program point L2923(lines 2923 2931) no Hoare annotation was computed. [2019-10-13 22:20:12,049 INFO L443 ceAbstractionStarter]: For program point L2948(line 2948) no Hoare annotation was computed. [2019-10-13 22:20:12,049 INFO L443 ceAbstractionStarter]: For program point L2990(line 2990) no Hoare annotation was computed. [2019-10-13 22:20:12,049 INFO L446 ceAbstractionStarter]: At program point L2924(line 2924) the Hoare annotation is: true [2019-10-13 22:20:12,049 INFO L443 ceAbstractionStarter]: For program point L2924-1(line 2924) no Hoare annotation was computed. [2019-10-13 22:20:12,049 INFO L443 ceAbstractionStarter]: For program point L2949(lines 2949 2982) no Hoare annotation was computed. [2019-10-13 22:20:12,049 INFO L443 ceAbstractionStarter]: For program point L2941(line 2941) no Hoare annotation was computed. [2019-10-13 22:20:12,050 INFO L446 ceAbstractionStarter]: At program point L2966(line 2966) the Hoare annotation is: true [2019-10-13 22:20:12,050 INFO L443 ceAbstractionStarter]: For program point L2933(line 2933) no Hoare annotation was computed. [2019-10-13 22:20:12,050 INFO L443 ceAbstractionStarter]: For program point L2917(lines 2917 2986) no Hoare annotation was computed. [2019-10-13 22:20:12,050 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 2532 2539) no Hoare annotation was computed. [2019-10-13 22:20:12,050 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 2532 2539) no Hoare annotation was computed. [2019-10-13 22:20:12,050 INFO L443 ceAbstractionStarter]: For program point _dev_infoEXIT(lines 3083 3085) no Hoare annotation was computed. [2019-10-13 22:20:12,050 INFO L443 ceAbstractionStarter]: For program point _dev_infoENTRY(lines 3083 3085) no Hoare annotation was computed. [2019-10-13 22:20:12,051 INFO L446 ceAbstractionStarter]: At program point L2816-2(lines 2816 2819) the Hoare annotation is: true [2019-10-13 22:20:12,051 INFO L443 ceAbstractionStarter]: For program point L2841-1(line 2841) no Hoare annotation was computed. [2019-10-13 22:20:12,051 INFO L446 ceAbstractionStarter]: At program point L2841(line 2841) the Hoare annotation is: true [2019-10-13 22:20:12,051 INFO L443 ceAbstractionStarter]: For program point L2839(lines 2839 2844) no Hoare annotation was computed. [2019-10-13 22:20:12,051 INFO L446 ceAbstractionStarter]: At program point L2833-2(lines 2833 2837) the Hoare annotation is: true [2019-10-13 22:20:12,051 INFO L443 ceAbstractionStarter]: For program point ax_probeEXIT(lines 2803 2847) no Hoare annotation was computed. [2019-10-13 22:20:12,051 INFO L443 ceAbstractionStarter]: For program point L2827(lines 2827 2831) no Hoare annotation was computed. [2019-10-13 22:20:12,051 INFO L443 ceAbstractionStarter]: For program point L2821(lines 2821 2825) no Hoare annotation was computed. [2019-10-13 22:20:12,052 INFO L446 ceAbstractionStarter]: At program point ax_probeENTRY(lines 2803 2847) the Hoare annotation is: true [2019-10-13 22:20:12,052 INFO L443 ceAbstractionStarter]: For program point L2815-1(line 2815) no Hoare annotation was computed. [2019-10-13 22:20:12,052 INFO L446 ceAbstractionStarter]: At program point L2815(line 2815) the Hoare annotation is: true [2019-10-13 22:20:12,052 INFO L443 ceAbstractionStarter]: For program point L2838(line 2838) no Hoare annotation was computed. [2019-10-13 22:20:12,052 INFO L443 ceAbstractionStarter]: For program point ax_probeFINAL(lines 2803 2847) no Hoare annotation was computed. [2019-10-13 22:20:12,052 INFO L446 ceAbstractionStarter]: At program point L2832(line 2832) the Hoare annotation is: true [2019-10-13 22:20:12,052 INFO L443 ceAbstractionStarter]: For program point L2832-1(line 2832) no Hoare annotation was computed. [2019-10-13 22:20:12,052 INFO L446 ceAbstractionStarter]: At program point L2826(line 2826) the Hoare annotation is: true [2019-10-13 22:20:12,053 INFO L443 ceAbstractionStarter]: For program point L2826-1(line 2826) no Hoare annotation was computed. [2019-10-13 22:20:12,053 INFO L443 ceAbstractionStarter]: For program point L2820(line 2820) no Hoare annotation was computed. [2019-10-13 22:20:12,053 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:20:12,053 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-10-13 22:20:12,053 INFO L446 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:20:12,053 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2019-10-13 22:20:12,053 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 2555 2561) no Hoare annotation was computed. [2019-10-13 22:20:12,053 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 2555 2561) the Hoare annotation is: true [2019-10-13 22:20:12,054 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 3119 3121) the Hoare annotation is: true [2019-10-13 22:20:12,054 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 3119 3121) no Hoare annotation was computed. [2019-10-13 22:20:12,054 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:20:12,054 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:20:12,054 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 3131 3133) no Hoare annotation was computed. [2019-10-13 22:20:12,054 INFO L443 ceAbstractionStarter]: For program point external_allocENTRY(lines 3131 3133) no Hoare annotation was computed. [2019-10-13 22:20:12,054 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:20:12,054 INFO L446 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:20:12,055 INFO L443 ceAbstractionStarter]: For program point L3039-1(lines 3034 3043) no Hoare annotation was computed. [2019-10-13 22:20:12,055 INFO L443 ceAbstractionStarter]: For program point L3039(line 3039) no Hoare annotation was computed. [2019-10-13 22:20:12,055 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicEXIT(lines 3034 3043) no Hoare annotation was computed. [2019-10-13 22:20:12,055 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicENTRY(lines 3034 3043) no Hoare annotation was computed. [2019-10-13 22:20:12,055 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16EXIT(lines 2994 3001) no Hoare annotation was computed. [2019-10-13 22:20:12,055 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16ENTRY(lines 2994 3001) no Hoare annotation was computed. [2019-10-13 22:20:12,055 INFO L443 ceAbstractionStarter]: For program point L2998(line 2998) no Hoare annotation was computed. [2019-10-13 22:20:12,056 INFO L443 ceAbstractionStarter]: For program point L2997-1(line 2997) no Hoare annotation was computed. [2019-10-13 22:20:12,056 INFO L443 ceAbstractionStarter]: For program point L2997(line 2997) no Hoare annotation was computed. [2019-10-13 22:20:12,056 INFO L443 ceAbstractionStarter]: For program point hid_connectEXIT(lines 3095 3097) no Hoare annotation was computed. [2019-10-13 22:20:12,056 INFO L446 ceAbstractionStarter]: At program point hid_connectENTRY(lines 3095 3097) the Hoare annotation is: true [2019-10-13 22:20:12,056 INFO L446 ceAbstractionStarter]: At program point L2748(line 2748) the Hoare annotation is: true [2019-10-13 22:20:12,056 INFO L443 ceAbstractionStarter]: For program point L2748-1(line 2748) no Hoare annotation was computed. [2019-10-13 22:20:12,056 INFO L446 ceAbstractionStarter]: At program point L2771(lines 2742 2801) the Hoare annotation is: true [2019-10-13 22:20:12,056 INFO L443 ceAbstractionStarter]: For program point axff_initFINAL(lines 2727 2802) no Hoare annotation was computed. [2019-10-13 22:20:12,057 INFO L443 ceAbstractionStarter]: For program point axff_initEXIT(lines 2727 2802) no Hoare annotation was computed. [2019-10-13 22:20:12,057 INFO L446 ceAbstractionStarter]: At program point L2765(lines 2742 2801) the Hoare annotation is: true [2019-10-13 22:20:12,057 INFO L443 ceAbstractionStarter]: For program point L2790(lines 2790 2793) no Hoare annotation was computed. [2019-10-13 22:20:12,057 INFO L446 ceAbstractionStarter]: At program point L2788(line 2788) the Hoare annotation is: true [2019-10-13 22:20:12,057 INFO L446 ceAbstractionStarter]: At program point axff_initENTRY(lines 2727 2802) the Hoare annotation is: true [2019-10-13 22:20:12,057 INFO L446 ceAbstractionStarter]: At program point L2788-1(line 2788) the Hoare annotation is: true [2019-10-13 22:20:12,057 INFO L443 ceAbstractionStarter]: For program point L2784(lines 2784 2787) no Hoare annotation was computed. [2019-10-13 22:20:12,058 INFO L446 ceAbstractionStarter]: At program point L2782(line 2782) the Hoare annotation is: true [2019-10-13 22:20:12,058 INFO L443 ceAbstractionStarter]: For program point L2749(lines 2749 2753) no Hoare annotation was computed. [2019-10-13 22:20:12,058 INFO L443 ceAbstractionStarter]: For program point L2782-1(line 2782) no Hoare annotation was computed. [2019-10-13 22:20:12,058 INFO L443 ceAbstractionStarter]: For program point L2776-2(lines 2776 2781) no Hoare annotation was computed. [2019-10-13 22:20:12,058 INFO L446 ceAbstractionStarter]: At program point L2772(lines 2772 2775) the Hoare annotation is: true [2019-10-13 22:20:12,058 INFO L446 ceAbstractionStarter]: At program point L2766(lines 2766 2769) the Hoare annotation is: true [2019-10-13 22:20:12,058 INFO L443 ceAbstractionStarter]: For program point L2799(line 2799) no Hoare annotation was computed. [2019-10-13 22:20:12,058 INFO L443 ceAbstractionStarter]: For program point L2795-1(line 2795) no Hoare annotation was computed. [2019-10-13 22:20:12,059 INFO L446 ceAbstractionStarter]: At program point L2795(line 2795) the Hoare annotation is: true [2019-10-13 22:20:12,059 INFO L446 ceAbstractionStarter]: At program point L2791(lines 2742 2801) the Hoare annotation is: true [2019-10-13 22:20:12,059 INFO L443 ceAbstractionStarter]: For program point L2789(line 2789) no Hoare annotation was computed. [2019-10-13 22:20:12,059 INFO L446 ceAbstractionStarter]: At program point L2638(line 2638) the Hoare annotation is: true [2019-10-13 22:20:12,059 INFO L443 ceAbstractionStarter]: For program point L2639-1(line 2639) no Hoare annotation was computed. [2019-10-13 22:20:12,059 INFO L446 ceAbstractionStarter]: At program point L2639(line 2639) the Hoare annotation is: true [2019-10-13 22:20:12,059 INFO L443 ceAbstractionStarter]: For program point L2638-1(line 2638) no Hoare annotation was computed. [2019-10-13 22:20:12,060 INFO L446 ceAbstractionStarter]: At program point hid_hw_stopENTRY(lines 2635 2642) the Hoare annotation is: true [2019-10-13 22:20:12,060 INFO L443 ceAbstractionStarter]: For program point hid_hw_stopEXIT(lines 2635 2642) no Hoare annotation was computed. [2019-10-13 22:20:12,060 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockENTRY(lines 3051 3057) no Hoare annotation was computed. [2019-10-13 22:20:12,060 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 3051 3057) no Hoare annotation was computed. [2019-10-13 22:20:12,060 INFO L446 ceAbstractionStarter]: At program point ax_driver_initENTRY(lines 2873 2880) the Hoare annotation is: true [2019-10-13 22:20:12,060 INFO L443 ceAbstractionStarter]: For program point L2877-1(line 2877) no Hoare annotation was computed. [2019-10-13 22:20:12,060 INFO L446 ceAbstractionStarter]: At program point L2877(line 2877) the Hoare annotation is: true [2019-10-13 22:20:12,060 INFO L443 ceAbstractionStarter]: For program point ax_driver_initEXIT(lines 2873 2880) no Hoare annotation was computed. [2019-10-13 22:20:12,061 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 3044 3050) no Hoare annotation was computed. [2019-10-13 22:20:12,061 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockENTRY(lines 3044 3050) no Hoare annotation was computed. [2019-10-13 22:20:12,061 INFO L446 ceAbstractionStarter]: At program point L2896(line 2896) the Hoare annotation is: true [2019-10-13 22:20:12,061 INFO L443 ceAbstractionStarter]: For program point L2896-1(line 2896) no Hoare annotation was computed. [2019-10-13 22:20:12,061 INFO L446 ceAbstractionStarter]: At program point ldv_initialize_hid_driver_1ENTRY(lines 2892 2900) the Hoare annotation is: true [2019-10-13 22:20:12,061 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_hid_driver_1EXIT(lines 2892 2900) no Hoare annotation was computed. [2019-10-13 22:20:12,061 INFO L443 ceAbstractionStarter]: For program point ldv_mallocENTRY(lines 2490 2506) no Hoare annotation was computed. [2019-10-13 22:20:12,062 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 2490 2506) no Hoare annotation was computed. [2019-10-13 22:20:12,062 INFO L443 ceAbstractionStarter]: For program point ax_removeFINAL(lines 2848 2855) no Hoare annotation was computed. [2019-10-13 22:20:12,062 INFO L446 ceAbstractionStarter]: At program point ax_removeENTRY(lines 2848 2855) the Hoare annotation is: true [2019-10-13 22:20:12,062 INFO L443 ceAbstractionStarter]: For program point L2851-1(line 2851) no Hoare annotation was computed. [2019-10-13 22:20:12,062 INFO L446 ceAbstractionStarter]: At program point L2851(line 2851) the Hoare annotation is: true [2019-10-13 22:20:12,062 INFO L443 ceAbstractionStarter]: For program point ax_removeEXIT(lines 2848 2855) no Hoare annotation was computed. [2019-10-13 22:20:12,062 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 3011 3020) no Hoare annotation was computed. [2019-10-13 22:20:12,062 INFO L446 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 3011 3020) the Hoare annotation is: true [2019-10-13 22:20:12,063 INFO L439 ceAbstractionStarter]: At program point L3016(line 3016) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-10-13 22:20:12,063 INFO L443 ceAbstractionStarter]: For program point L3014(lines 3014 3017) no Hoare annotation was computed. [2019-10-13 22:20:12,063 INFO L443 ceAbstractionStarter]: For program point L3016-1(lines 3011 3020) no Hoare annotation was computed. [2019-10-13 22:20:12,063 INFO L443 ceAbstractionStarter]: For program point L2594-1(line 2594) no Hoare annotation was computed. [2019-10-13 22:20:12,063 INFO L443 ceAbstractionStarter]: For program point input_get_drvdataEXIT(lines 2590 2597) no Hoare annotation was computed. [2019-10-13 22:20:12,063 INFO L443 ceAbstractionStarter]: For program point input_get_drvdataENTRY(lines 2590 2597) no Hoare annotation was computed. [2019-10-13 22:20:12,063 INFO L443 ceAbstractionStarter]: For program point L2594(line 2594) no Hoare annotation was computed. [2019-10-13 22:20:12,064 INFO L443 ceAbstractionStarter]: For program point ax_driver_exitEXIT(lines 2881 2887) no Hoare annotation was computed. [2019-10-13 22:20:12,064 INFO L446 ceAbstractionStarter]: At program point ax_driver_exitENTRY(lines 2881 2887) the Hoare annotation is: true [2019-10-13 22:20:12,064 INFO L443 ceAbstractionStarter]: For program point ax_driver_exitFINAL(lines 2881 2887) no Hoare annotation was computed. [2019-10-13 22:20:12,064 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 3135 3137) no Hoare annotation was computed. [2019-10-13 22:20:12,064 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 3135 3137) the Hoare annotation is: true [2019-10-13 22:20:12,064 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 3127 3129) no Hoare annotation was computed. [2019-10-13 22:20:12,064 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 3127 3129) no Hoare annotation was computed. [2019-10-13 22:20:12,065 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockENTRY(lines 3058 3070) no Hoare annotation was computed. [2019-10-13 22:20:12,065 INFO L443 ceAbstractionStarter]: For program point L3062(line 3062) no Hoare annotation was computed. [2019-10-13 22:20:12,065 INFO L443 ceAbstractionStarter]: For program point L3062-1(line 3062) no Hoare annotation was computed. [2019-10-13 22:20:12,065 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockEXIT(lines 3058 3070) no Hoare annotation was computed. [2019-10-13 22:20:12,065 INFO L446 ceAbstractionStarter]: At program point hid_hw_closeENTRY(lines 2651 2657) the Hoare annotation is: true [2019-10-13 22:20:12,065 INFO L446 ceAbstractionStarter]: At program point L2654(line 2654) the Hoare annotation is: true [2019-10-13 22:20:12,065 INFO L443 ceAbstractionStarter]: For program point L2654-1(line 2654) no Hoare annotation was computed. [2019-10-13 22:20:12,066 INFO L443 ceAbstractionStarter]: For program point hid_hw_closeEXIT(lines 2651 2657) no Hoare annotation was computed. [2019-10-13 22:20:12,066 INFO L443 ceAbstractionStarter]: For program point L3114(line 3114) no Hoare annotation was computed. [2019-10-13 22:20:12,066 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocEXIT(lines 3113 3115) no Hoare annotation was computed. [2019-10-13 22:20:12,066 INFO L443 ceAbstractionStarter]: For program point L3114-1(line 3114) no Hoare annotation was computed. [2019-10-13 22:20:12,066 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocENTRY(lines 3113 3115) no Hoare annotation was computed. [2019-10-13 22:20:12,066 INFO L443 ceAbstractionStarter]: For program point dev_errEXIT(lines 3087 3089) no Hoare annotation was computed. [2019-10-13 22:20:12,066 INFO L443 ceAbstractionStarter]: For program point dev_errENTRY(lines 3087 3089) no Hoare annotation was computed. [2019-10-13 22:20:12,066 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 2548 2554) the Hoare annotation is: true [2019-10-13 22:20:12,067 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2552) no Hoare annotation was computed. [2019-10-13 22:20:12,067 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 2548 2554) no Hoare annotation was computed. [2019-10-13 22:20:12,067 INFO L443 ceAbstractionStarter]: For program point input_ff_create_memlessEXIT(lines 3109 3111) no Hoare annotation was computed. [2019-10-13 22:20:12,067 INFO L446 ceAbstractionStarter]: At program point input_ff_create_memlessENTRY(lines 3109 3111) the Hoare annotation is: true [2019-10-13 22:20:12,067 INFO L443 ceAbstractionStarter]: For program point __hid_register_driverEXIT(lines 3076 3078) no Hoare annotation was computed. [2019-10-13 22:20:12,067 INFO L446 ceAbstractionStarter]: At program point __hid_register_driverENTRY(lines 3076 3078) the Hoare annotation is: true [2019-10-13 22:20:12,067 INFO L443 ceAbstractionStarter]: For program point __dynamic_dev_dbgENTRY(lines 3072 3074) no Hoare annotation was computed. [2019-10-13 22:20:12,068 INFO L443 ceAbstractionStarter]: For program point __dynamic_dev_dbgEXIT(lines 3072 3074) no Hoare annotation was computed. [2019-10-13 22:20:12,068 INFO L443 ceAbstractionStarter]: For program point L3005-1(line 3005) no Hoare annotation was computed. [2019-10-13 22:20:12,068 INFO L446 ceAbstractionStarter]: At program point L3005(line 3005) the Hoare annotation is: true [2019-10-13 22:20:12,068 INFO L443 ceAbstractionStarter]: For program point kzallocEXIT(lines 3002 3008) no Hoare annotation was computed. [2019-10-13 22:20:12,068 INFO L446 ceAbstractionStarter]: At program point kzallocENTRY(lines 3002 3008) the Hoare annotation is: true [2019-10-13 22:20:12,068 INFO L443 ceAbstractionStarter]: For program point L2623(lines 2623 2626) no Hoare annotation was computed. [2019-10-13 22:20:12,068 INFO L443 ceAbstractionStarter]: For program point L2621-1(line 2621) no Hoare annotation was computed. [2019-10-13 22:20:12,069 INFO L446 ceAbstractionStarter]: At program point L2621(line 2621) the Hoare annotation is: true [2019-10-13 22:20:12,069 INFO L443 ceAbstractionStarter]: For program point hid_hw_startFINAL(lines 2616 2634) no Hoare annotation was computed. [2019-10-13 22:20:12,069 INFO L446 ceAbstractionStarter]: At program point hid_hw_startENTRY(lines 2616 2634) the Hoare annotation is: true [2019-10-13 22:20:12,069 INFO L443 ceAbstractionStarter]: For program point hid_hw_startEXIT(lines 2616 2634) no Hoare annotation was computed. [2019-10-13 22:20:12,069 INFO L443 ceAbstractionStarter]: For program point L2628(lines 2628 2631) no Hoare annotation was computed. [2019-10-13 22:20:12,069 INFO L443 ceAbstractionStarter]: For program point L2629-1(line 2629) no Hoare annotation was computed. [2019-10-13 22:20:12,069 INFO L446 ceAbstractionStarter]: At program point L2629(line 2629) the Hoare annotation is: true [2019-10-13 22:20:12,069 INFO L443 ceAbstractionStarter]: For program point L2627-1(line 2627) no Hoare annotation was computed. [2019-10-13 22:20:12,070 INFO L443 ceAbstractionStarter]: For program point L2628-2(lines 2628 2631) no Hoare annotation was computed. [2019-10-13 22:20:12,070 INFO L446 ceAbstractionStarter]: At program point L2627(line 2627) the Hoare annotation is: true [2019-10-13 22:20:12,070 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 2540 2547) no Hoare annotation was computed. [2019-10-13 22:20:12,070 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 2540 2547) no Hoare annotation was computed. [2019-10-13 22:20:12,070 INFO L443 ceAbstractionStarter]: For program point __hid_requestEXIT(lines 3079 3081) no Hoare annotation was computed. [2019-10-13 22:20:12,070 INFO L446 ceAbstractionStarter]: At program point __hid_requestENTRY(lines 3079 3081) the Hoare annotation is: true [2019-10-13 22:20:12,070 INFO L446 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 2562 2567) the Hoare annotation is: true [2019-10-13 22:20:12,071 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 2562 2567) no Hoare annotation was computed. [2019-10-13 22:20:12,071 INFO L443 ceAbstractionStarter]: For program point L2647-1(line 2647) no Hoare annotation was computed. [2019-10-13 22:20:12,071 INFO L443 ceAbstractionStarter]: For program point hid_hw_openEXIT(lines 2643 2650) no Hoare annotation was computed. [2019-10-13 22:20:12,071 INFO L446 ceAbstractionStarter]: At program point L2647(line 2647) the Hoare annotation is: true [2019-10-13 22:20:12,071 INFO L446 ceAbstractionStarter]: At program point hid_hw_openENTRY(lines 2643 2650) the Hoare annotation is: true [2019-10-13 22:20:12,071 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 3022 3033) no Hoare annotation was computed. [2019-10-13 22:20:12,071 INFO L443 ceAbstractionStarter]: For program point L3030(line 3030) no Hoare annotation was computed. [2019-10-13 22:20:12,072 INFO L443 ceAbstractionStarter]: For program point L3028(line 3028) no Hoare annotation was computed. [2019-10-13 22:20:12,072 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 3022 3033) no Hoare annotation was computed. [2019-10-13 22:20:12,072 INFO L443 ceAbstractionStarter]: For program point L3026(lines 3026 3029) no Hoare annotation was computed. [2019-10-13 22:20:12,072 INFO L443 ceAbstractionStarter]: For program point L3028-1(lines 3026 3029) no Hoare annotation was computed. [2019-10-13 22:20:12,072 INFO L443 ceAbstractionStarter]: For program point set_bitEXIT(lines 2463 2469) no Hoare annotation was computed. [2019-10-13 22:20:12,072 INFO L446 ceAbstractionStarter]: At program point set_bitENTRY(lines 2463 2469) the Hoare annotation is: true [2019-10-13 22:20:12,072 INFO L443 ceAbstractionStarter]: For program point dev_warnEXIT(lines 3091 3093) no Hoare annotation was computed. [2019-10-13 22:20:12,073 INFO L443 ceAbstractionStarter]: For program point dev_warnENTRY(lines 3091 3093) no Hoare annotation was computed. [2019-10-13 22:20:12,073 INFO L446 ceAbstractionStarter]: At program point hid_unregister_driverENTRY(lines 3105 3107) the Hoare annotation is: true [2019-10-13 22:20:12,073 INFO L443 ceAbstractionStarter]: For program point hid_unregister_driverEXIT(lines 3105 3107) no Hoare annotation was computed. [2019-10-13 22:20:12,073 INFO L443 ceAbstractionStarter]: For program point hid_disconnectEXIT(lines 3098 3100) no Hoare annotation was computed. [2019-10-13 22:20:12,073 INFO L446 ceAbstractionStarter]: At program point hid_disconnectENTRY(lines 3098 3100) the Hoare annotation is: true [2019-10-13 22:20:12,073 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 2568 2574) no Hoare annotation was computed. [2019-10-13 22:20:12,073 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 2568 2574) no Hoare annotation was computed. [2019-10-13 22:20:12,074 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 2568 2574) no Hoare annotation was computed. [2019-10-13 22:20:12,074 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:20:12,074 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:20:12,074 INFO L443 ceAbstractionStarter]: For program point hid_open_reportEXIT(lines 3102 3104) no Hoare annotation was computed. [2019-10-13 22:20:12,074 INFO L446 ceAbstractionStarter]: At program point hid_open_reportENTRY(lines 3102 3104) the Hoare annotation is: true [2019-10-13 22:20:12,074 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateFINAL(lines 3116 3118) the Hoare annotation is: true [2019-10-13 22:20:12,074 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 3116 3118) no Hoare annotation was computed. [2019-10-13 22:20:12,075 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 2507 2523) no Hoare annotation was computed. [2019-10-13 22:20:12,075 INFO L443 ceAbstractionStarter]: For program point L2517-1(line 2517) no Hoare annotation was computed. [2019-10-13 22:20:12,075 INFO L446 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 2507 2523) the Hoare annotation is: true [2019-10-13 22:20:12,075 INFO L446 ceAbstractionStarter]: At program point L2517(line 2517) the Hoare annotation is: true [2019-10-13 22:20:12,075 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 2507 2523) no Hoare annotation was computed. [2019-10-13 22:20:12,075 INFO L443 ceAbstractionStarter]: For program point L2514(lines 2514 2521) no Hoare annotation was computed. [2019-10-13 22:20:12,075 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:20:12,076 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-10-13 22:20:12,076 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:20:12,076 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 22:20:12,076 INFO L443 ceAbstractionStarter]: For program point hid_parseEXIT(lines 2608 2615) no Hoare annotation was computed. [2019-10-13 22:20:12,076 INFO L446 ceAbstractionStarter]: At program point hid_parseENTRY(lines 2608 2615) the Hoare annotation is: true [2019-10-13 22:20:12,076 INFO L446 ceAbstractionStarter]: At program point L2612(line 2612) the Hoare annotation is: true [2019-10-13 22:20:12,077 INFO L443 ceAbstractionStarter]: For program point L2612-1(line 2612) no Hoare annotation was computed. [2019-10-13 22:20:12,077 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageEXIT(lines 3123 3125) no Hoare annotation was computed. [2019-10-13 22:20:12,077 INFO L443 ceAbstractionStarter]: For program point L3124(line 3124) no Hoare annotation was computed. [2019-10-13 22:20:12,077 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageENTRY(lines 3123 3125) no Hoare annotation was computed. [2019-10-13 22:20:12,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 10:20:12 BoogieIcfgContainer [2019-10-13 22:20:12,087 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 22:20:12,090 INFO L168 Benchmark]: Toolchain (without parser) took 12940.51 ms. Allocated memory was 137.9 MB in the beginning and 433.6 MB in the end (delta: 295.7 MB). Free memory was 99.0 MB in the beginning and 155.6 MB in the end (delta: -56.6 MB). Peak memory consumption was 239.1 MB. Max. memory is 7.1 GB. [2019-10-13 22:20:12,091 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-13 22:20:12,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1255.14 ms. Allocated memory was 137.9 MB in the beginning and 205.0 MB in the end (delta: 67.1 MB). Free memory was 98.8 MB in the beginning and 132.7 MB in the end (delta: -33.9 MB). Peak memory consumption was 38.4 MB. Max. memory is 7.1 GB. [2019-10-13 22:20:12,093 INFO L168 Benchmark]: Boogie Preprocessor took 192.57 ms. Allocated memory is still 205.0 MB. Free memory was 132.7 MB in the beginning and 126.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2019-10-13 22:20:12,094 INFO L168 Benchmark]: RCFGBuilder took 9897.41 ms. Allocated memory was 205.0 MB in the beginning and 433.6 MB in the end (delta: 228.6 MB). Free memory was 126.1 MB in the beginning and 293.5 MB in the end (delta: -167.3 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. [2019-10-13 22:20:12,095 INFO L168 Benchmark]: TraceAbstraction took 1591.26 ms. Allocated memory is still 433.6 MB. Free memory was 293.5 MB in the beginning and 155.6 MB in the end (delta: 137.9 MB). Peak memory consumption was 137.9 MB. Max. memory is 7.1 GB. [2019-10-13 22:20:12,099 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 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1255.14 ms. Allocated memory was 137.9 MB in the beginning and 205.0 MB in the end (delta: 67.1 MB). Free memory was 98.8 MB in the beginning and 132.7 MB in the end (delta: -33.9 MB). Peak memory consumption was 38.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 192.57 ms. Allocated memory is still 205.0 MB. Free memory was 132.7 MB in the beginning and 126.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9897.41 ms. Allocated memory was 205.0 MB in the beginning and 433.6 MB in the end (delta: 228.6 MB). Free memory was 126.1 MB in the beginning and 293.5 MB in the end (delta: -167.3 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1591.26 ms. Allocated memory is still 433.6 MB. Free memory was 293.5 MB in the beginning and 155.6 MB in the end (delta: 137.9 MB). Peak memory consumption was 137.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2552]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 58 procedures, 261 locations, 1 error locations. Result: SAFE, OverallTime: 1.5s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 379 SDtfs, 183 SDslu, 191 SDs, 0 SdLazy, 9 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=212occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 81 LocationsWithAnnotation, 174 PreInvPairs, 196 NumberOfFragments, 123 HoareAnnotationTreeSize, 174 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 81 FomulaSimplificationsInter, 523 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 152 NumberOfCodeBlocks, 152 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 150 ConstructedInterpolants, 0 QuantifiedInterpolants, 20232 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...