java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.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-f4eb214f-m [2019-10-14 00:11:54,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:11:54,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:11:54,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:11:54,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:11:54,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:11:54,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:11:54,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:11:54,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:11:54,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:11:54,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:11:54,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:11:54,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:11:54,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:11:54,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:11:54,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:11:54,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:11:54,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:11:54,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:11:54,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:11:54,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:11:54,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:11:54,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:11:54,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:11:54,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:11:54,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:11:54,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:11:54,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:11:54,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:11:54,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:11:54,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:11:54,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:11:54,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:11:54,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:11:54,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:11:54,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:11:54,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:11:54,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:11:54,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:11:54,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:11:54,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:11:54,761 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 [2019-10-14 00:11:54,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:11:54,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:11:54,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:11:54,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:11:54,783 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:11:54,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:11:54,784 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:11:54,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:11:54,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:11:54,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:11:54,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:11:54,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:11:54,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:11:54,786 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:11:54,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:11:54,786 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:11:54,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:11:54,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:11:54,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:11:54,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:11:54,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:11:54,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:11:54,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:11:54,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:11:54,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:11:54,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:11:54,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:11:54,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:11:54,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:11:55,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:11:55,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:11:55,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:11:55,077 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:11:55,077 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:11:55,078 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-10-14 00:11:55,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e91a9336/0715658eaba24cb2868fdf1e2c26b0a1/FLAGfbc26d8a6 [2019-10-14 00:11:55,825 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:11:55,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-10-14 00:11:55,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e91a9336/0715658eaba24cb2868fdf1e2c26b0a1/FLAGfbc26d8a6 [2019-10-14 00:11:55,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e91a9336/0715658eaba24cb2868fdf1e2c26b0a1 [2019-10-14 00:11:55,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:11:55,934 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:11:55,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:11:55,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:11:55,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:11:55,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:11:55" (1/1) ... [2019-10-14 00:11:55,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f3bbce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:55, skipping insertion in model container [2019-10-14 00:11:55,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:11:55" (1/1) ... [2019-10-14 00:11:55,948 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:11:56,035 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:11:56,534 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-10-14 00:11:56,535 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] [2019-10-14 00:11:56,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:11:57,022 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:11:57,146 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-10-14 00:11:57,148 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] [2019-10-14 00:11:57,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:11:57,295 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:11:57,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:57 WrapperNode [2019-10-14 00:11:57,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:11:57,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:11:57,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:11:57,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:11:57,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:57" (1/1) ... [2019-10-14 00:11:57,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:57" (1/1) ... [2019-10-14 00:11:57,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:57" (1/1) ... [2019-10-14 00:11:57,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:57" (1/1) ... [2019-10-14 00:11:57,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:57" (1/1) ... [2019-10-14 00:11:57,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:57" (1/1) ... [2019-10-14 00:11:57,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:57" (1/1) ... [2019-10-14 00:11:57,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:11:57,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:11:57,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:11:57,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:11:57,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:57" (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 [2019-10-14 00:11:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:11:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:11:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-14 00:11:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:11:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-14 00:11:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-14 00:11:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:11:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:11:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:11:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:11:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:11:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:11:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:11:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:11:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:11:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:11:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-14 00:11:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-10-14 00:11:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-10-14 00:11:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-10-14 00:11:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2019-10-14 00:11:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-10-14 00:11:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2019-10-14 00:11:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2019-10-14 00:11:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2019-10-14 00:11:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2019-10-14 00:11:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-10-14 00:11:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2019-10-14 00:11:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2019-10-14 00:11:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-10-14 00:11:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:11:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-14 00:11:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:11:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-14 00:11:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 00:11:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-14 00:11:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-14 00:11:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-14 00:11:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-14 00:11:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-14 00:11:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-10-14 00:11:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2019-10-14 00:11:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-14 00:11:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 00:11:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-14 00:11:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-10-14 00:11:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-10-14 00:11:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-10-14 00:11:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-10-14 00:11:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2019-10-14 00:11:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-14 00:11:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:11:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:11:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-14 00:11:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:11:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:11:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:11:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:11:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:11:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:11:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-14 00:11:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:11:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-14 00:11:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-14 00:11:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:11:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:11:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-14 00:11:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-14 00:11:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:11:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-14 00:11:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:11:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:11:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:11:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:11:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:11:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:11:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:11:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:11:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:11:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:11:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:11:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:11:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:11:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:11:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:11:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:11:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-10-14 00:11:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:11:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 00:11:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-14 00:11:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-14 00:11:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-14 00:11:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2019-10-14 00:11:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-10-14 00:11:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-10-14 00:11:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2019-10-14 00:11:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-10-14 00:11:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-10-14 00:11:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-10-14 00:11:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-10-14 00:11:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-10-14 00:11:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-14 00:11:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:11:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-10-14 00:11:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2019-10-14 00:11:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-10-14 00:11:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2019-10-14 00:11:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2019-10-14 00:11:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:11:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:11:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:11:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:11:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2019-10-14 00:11:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2019-10-14 00:11:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:11:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-10-14 00:11:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2019-10-14 00:11:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2019-10-14 00:11:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:11:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:11:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:11:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-14 00:11:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 00:11:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-14 00:11:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-14 00:11:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-14 00:11:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-14 00:11:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:11:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:11:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:11:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:11:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:11:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:12:02,011 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:12:02,352 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:12:02,353 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:12:02,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:12:02 BoogieIcfgContainer [2019-10-14 00:12:02,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:12:02,357 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:12:02,357 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:12:02,358 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:12:02,359 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:12:02" (1/1) ... [2019-10-14 00:12:02,403 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:12:02,488 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:12:02,493 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 74 root evaluator evaluations with a maximum evaluation depth of 0. Performed 74 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 165 variables. [2019-10-14 00:12:02,493 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:12:02,496 INFO L168 Benchmark]: Toolchain (without parser) took 6561.05 ms. Allocated memory was 137.9 MB in the beginning and 381.7 MB in the end (delta: 243.8 MB). Free memory was 98.7 MB in the beginning and 167.6 MB in the end (delta: -68.9 MB). Peak memory consumption was 174.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:12:02,496 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:12:02,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1361.05 ms. Allocated memory was 137.9 MB in the beginning and 206.0 MB in the end (delta: 68.2 MB). Free memory was 98.5 MB in the beginning and 138.1 MB in the end (delta: -39.6 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:12:02,498 INFO L168 Benchmark]: Boogie Preprocessor took 192.35 ms. Allocated memory is still 206.0 MB. Free memory was 138.1 MB in the beginning and 131.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:12:02,499 INFO L168 Benchmark]: RCFGBuilder took 4866.84 ms. Allocated memory was 206.0 MB in the beginning and 381.7 MB in the end (delta: 175.6 MB). Free memory was 130.8 MB in the beginning and 172.6 MB in the end (delta: -41.9 MB). Peak memory consumption was 224.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:12:02,500 INFO L168 Benchmark]: Abstract Interpretation took 135.86 ms. Allocated memory is still 381.7 MB. Free memory was 172.6 MB in the beginning and 167.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:12:02,504 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1361.05 ms. Allocated memory was 137.9 MB in the beginning and 206.0 MB in the end (delta: 68.2 MB). Free memory was 98.5 MB in the beginning and 138.1 MB in the end (delta: -39.6 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 192.35 ms. Allocated memory is still 206.0 MB. Free memory was 138.1 MB in the beginning and 131.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4866.84 ms. Allocated memory was 206.0 MB in the beginning and 381.7 MB in the end (delta: 175.6 MB). Free memory was 130.8 MB in the beginning and 172.6 MB in the end (delta: -41.9 MB). Peak memory consumption was 224.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 135.86 ms. Allocated memory is still 381.7 MB. Free memory was 172.6 MB in the beginning and 167.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 2552]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...