java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -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 0.1.24-112bae1 [2019-09-06 22:18:21,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 22:18:21,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 22:18:21,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 22:18:21,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 22:18:21,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 22:18:21,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 22:18:21,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 22:18:21,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 22:18:21,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 22:18:21,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 22:18:21,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 22:18:21,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 22:18:21,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 22:18:21,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 22:18:21,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 22:18:21,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 22:18:21,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 22:18:21,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 22:18:21,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 22:18:21,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 22:18:21,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 22:18:21,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 22:18:21,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 22:18:21,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 22:18:21,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 22:18:21,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 22:18:21,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 22:18:21,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 22:18:21,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 22:18:21,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 22:18:21,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 22:18:21,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 22:18:21,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 22:18:21,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 22:18:21,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 22:18:21,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 22:18:21,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 22:18:21,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 22:18:21,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 22:18:21,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 22:18:21,643 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 [2019-09-06 22:18:21,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 22:18:21,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 22:18:21,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 22:18:21,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 22:18:21,670 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 22:18:21,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 22:18:21,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 22:18:21,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 22:18:21,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 22:18:21,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 22:18:21,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 22:18:21,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 22:18:21,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 22:18:21,675 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 22:18:21,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 22:18:21,675 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 22:18:21,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 22:18:21,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 22:18:21,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 22:18:21,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 22:18:21,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 22:18:21,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:18:21,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 22:18:21,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 22:18:21,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 22:18:21,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 22:18:21,677 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 22:18:21,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 22:18:21,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 22:18:21,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 22:18:21,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 22:18:21,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 22:18:21,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 22:18:21,730 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 22:18:21,731 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-06 22:18:21,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e78e7698/028060d51f3448e3b3dc71da15e7ce2c/FLAG60a48ec18 [2019-09-06 22:18:22,447 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 22:18:22,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-06 22:18:22,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e78e7698/028060d51f3448e3b3dc71da15e7ce2c/FLAG60a48ec18 [2019-09-06 22:18:22,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e78e7698/028060d51f3448e3b3dc71da15e7ce2c [2019-09-06 22:18:22,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 22:18:22,630 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 22:18:22,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 22:18:22,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 22:18:22,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 22:18:22,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:18:22" (1/1) ... [2019-09-06 22:18:22,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ac876e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:18:22, skipping insertion in model container [2019-09-06 22:18:22,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:18:22" (1/1) ... [2019-09-06 22:18:22,644 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 22:18:22,742 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 22:18:23,251 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-06 22:18:23,252 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-09-06 22:18:23,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:18:23,663 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 22:18:23,760 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-06 22:18:23,761 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-09-06 22:18:23,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:18:23,929 INFO L192 MainTranslator]: Completed translation [2019-09-06 22:18:23,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:18:23 WrapperNode [2019-09-06 22:18:23,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 22:18:23,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 22:18:23,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 22:18:23,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 22:18:23,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:18:23" (1/1) ... [2019-09-06 22:18:23,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:18:23" (1/1) ... [2019-09-06 22:18:24,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:18:23" (1/1) ... [2019-09-06 22:18:24,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:18:23" (1/1) ... [2019-09-06 22:18:24,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:18:23" (1/1) ... [2019-09-06 22:18:24,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:18:23" (1/1) ... [2019-09-06 22:18:24,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:18:23" (1/1) ... [2019-09-06 22:18:24,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 22:18:24,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 22:18:24,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 22:18:24,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 22:18:24,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:18:23" (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 [2019-09-06 22:18:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 22:18:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 22:18:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-06 22:18:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-06 22:18:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-06 22:18:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-06 22:18:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 22:18:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 22:18:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 22:18:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 22:18:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 22:18:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 22:18:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 22:18:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 22:18:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 22:18:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-06 22:18:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-06 22:18:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-09-06 22:18:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-09-06 22:18:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-09-06 22:18:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2019-09-06 22:18:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-09-06 22:18:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2019-09-06 22:18:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2019-09-06 22:18:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2019-09-06 22:18:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2019-09-06 22:18:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-09-06 22:18:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2019-09-06 22:18:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2019-09-06 22:18:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-09-06 22:18:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 22:18:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-06 22:18:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 22:18:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-06 22:18:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-06 22:18:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-06 22:18:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-06 22:18:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-06 22:18:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-06 22:18:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-06 22:18:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-09-06 22:18:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2019-09-06 22:18:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-06 22:18:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-06 22:18:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-06 22:18:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-09-06 22:18:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-09-06 22:18:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-09-06 22:18:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-09-06 22:18:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2019-09-06 22:18:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-06 22:18:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 22:18:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 22:18:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-06 22:18:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 22:18:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 22:18:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 22:18:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 22:18:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 22:18:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 22:18:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-06 22:18:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 22:18:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-06 22:18:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-06 22:18:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 22:18:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 22:18:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-06 22:18:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-06 22:18:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 22:18:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-06 22:18:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 22:18:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 22:18:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 22:18:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 22:18:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 22:18:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 22:18:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 22:18:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 22:18:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 22:18:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 22:18:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 22:18:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 22:18:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 22:18:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 22:18:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 22:18:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 22:18:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-09-06 22:18:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-06 22:18:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-06 22:18:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-06 22:18:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-06 22:18:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-06 22:18:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2019-09-06 22:18:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-09-06 22:18:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-09-06 22:18:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2019-09-06 22:18:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-09-06 22:18:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-09-06 22:18:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-09-06 22:18:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-09-06 22:18:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-09-06 22:18:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-06 22:18:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-06 22:18:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-09-06 22:18:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2019-09-06 22:18:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-09-06 22:18:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2019-09-06 22:18:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2019-09-06 22:18:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 22:18:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 22:18:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 22:18:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 22:18:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2019-09-06 22:18:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2019-09-06 22:18:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 22:18:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-09-06 22:18:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2019-09-06 22:18:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2019-09-06 22:18:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 22:18:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 22:18:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 22:18:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-06 22:18:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-06 22:18:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-06 22:18:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-06 22:18:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-06 22:18:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-06 22:18:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 22:18:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 22:18:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 22:18:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 22:18:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 22:18:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 22:18:28,924 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 22:18:29,249 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 22:18:29,250 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 22:18:29,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:18:29 BoogieIcfgContainer [2019-09-06 22:18:29,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 22:18:29,252 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 22:18:29,252 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 22:18:29,253 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 22:18:29,254 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:18:29" (1/1) ... [2019-09-06 22:18:29,254 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 22:18:29,278 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 22:18:29,279 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 22:18:29,288 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) [2019-09-06 22:18:29,294 INFO L168 Benchmark]: Toolchain (without parser) took 6663.57 ms. Allocated memory was 132.1 MB in the beginning and 436.2 MB in the end (delta: 304.1 MB). Free memory was 83.6 MB in the beginning and 137.6 MB in the end (delta: -54.0 MB). Peak memory consumption was 250.1 MB. Max. memory is 7.1 GB. [2019-09-06 22:18:29,295 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-06 22:18:29,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1300.29 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 83.4 MB in the beginning and 126.4 MB in the end (delta: -43.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-09-06 22:18:29,297 INFO L168 Benchmark]: Boogie Preprocessor took 218.72 ms. Allocated memory is still 200.8 MB. Free memory was 126.4 MB in the beginning and 119.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-09-06 22:18:29,298 INFO L168 Benchmark]: RCFGBuilder took 5101.39 ms. Allocated memory was 200.8 MB in the beginning and 436.2 MB in the end (delta: 235.4 MB). Free memory was 119.6 MB in the beginning and 143.9 MB in the end (delta: -24.3 MB). Peak memory consumption was 216.5 MB. Max. memory is 7.1 GB. [2019-09-06 22:18:29,299 INFO L168 Benchmark]: Sifa took 39.14 ms. Allocated memory is still 436.2 MB. Free memory was 143.9 MB in the beginning and 137.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-09-06 22:18:29,303 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1300.29 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 83.4 MB in the beginning and 126.4 MB in the end (delta: -43.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 218.72 ms. Allocated memory is still 200.8 MB. Free memory was 126.4 MB in the beginning and 119.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5101.39 ms. Allocated memory was 200.8 MB in the beginning and 436.2 MB in the end (delta: 235.4 MB). Free memory was 119.6 MB in the beginning and 143.9 MB in the end (delta: -24.3 MB). Peak memory consumption was 216.5 MB. Max. memory is 7.1 GB. * Sifa took 39.14 ms. Allocated memory is still 436.2 MB. Free memory was 143.9 MB in the beginning and 137.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 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...