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--input--gameport--ns558.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:17:07,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:17:07,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:17:07,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:17:07,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:17:07,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:17:07,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:17:07,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:17:07,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:17:07,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:17:07,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:17:07,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:17:07,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:17:07,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:17:07,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:17:07,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:17:07,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:17:07,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:17:07,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:17:07,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:17:07,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:17:07,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:17:07,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:17:07,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:17:07,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:17:07,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:17:07,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:17:07,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:17:07,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:17:07,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:17:07,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:17:07,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:17:07,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:17:07,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:17:07,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:17:07,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:17:07,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:17:07,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:17:07,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:17:07,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:17:07,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:17:07,373 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 [2019-10-15 04:17:07,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:17:07,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:17:07,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:17:07,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:17:07,409 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:17:07,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:17:07,410 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:17:07,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:17:07,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:17:07,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:17:07,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:17:07,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:17:07,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:17:07,413 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:17:07,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:17:07,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:17:07,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:17:07,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:17:07,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:17:07,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:17:07,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:17:07,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:17:07,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:17:07,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:17:07,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:17:07,416 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:17:07,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:17:07,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:17:07,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:17:07,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:17:07,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:17:07,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:17:07,732 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:17:07,733 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:17:07,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-10-15 04:17:07,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad6727f8b/058498d75fc5450da48e325b7c9c24d5/FLAG6a123254f [2019-10-15 04:17:08,471 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:17:08,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-10-15 04:17:08,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad6727f8b/058498d75fc5450da48e325b7c9c24d5/FLAG6a123254f [2019-10-15 04:17:08,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad6727f8b/058498d75fc5450da48e325b7c9c24d5 [2019-10-15 04:17:08,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:17:08,640 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:17:08,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:17:08,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:17:08,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:17:08,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:17:08" (1/1) ... [2019-10-15 04:17:08,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cca4fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:17:08, skipping insertion in model container [2019-10-15 04:17:08,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:17:08" (1/1) ... [2019-10-15 04:17:08,658 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:17:08,738 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:17:09,211 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-10-15 04:17:09,212 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-10-15 04:17:09,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:17:09,671 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:17:09,747 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-10-15 04:17:09,747 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-10-15 04:17:09,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:17:09,909 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:17:09,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:17:09 WrapperNode [2019-10-15 04:17:09,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:17:09,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:17:09,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:17:09,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:17:09,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:17:09" (1/1) ... [2019-10-15 04:17:09,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:17:09" (1/1) ... [2019-10-15 04:17:09,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:17:09" (1/1) ... [2019-10-15 04:17:09,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:17:09" (1/1) ... [2019-10-15 04:17:10,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:17:09" (1/1) ... [2019-10-15 04:17:10,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:17:09" (1/1) ... [2019-10-15 04:17:10,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:17:09" (1/1) ... [2019-10-15 04:17:10,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:17:10,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:17:10,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:17:10,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:17:10,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:17:09" (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 [2019-10-15 04:17:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:17:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:17:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-15 04:17:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-15 04:17:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-15 04:17:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-15 04:17:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-15 04:17:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-15 04:17:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-15 04:17:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 04:17:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 04:17:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 04:17:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 04:17:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 04:17:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 04:17:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 04:17:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 04:17:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 04:17:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-15 04:17:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2019-10-15 04:17:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2019-10-15 04:17:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2019-10-15 04:17:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-10-15 04:17:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-10-15 04:17:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-10-15 04:17:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-10-15 04:17:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-10-15 04:17:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2019-10-15 04:17:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2019-10-15 04:17:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2019-10-15 04:17:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2019-10-15 04:17:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:17:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-15 04:17:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 04:17:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 04:17:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 04:17:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 04:17:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 04:17:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 04:17:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 04:17:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-10-15 04:17:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 04:17:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-15 04:17:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-15 04:17:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-10-15 04:17:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-10-15 04:17:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-15 04:17:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 04:17:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 04:17:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-10-15 04:17:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 04:17:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-15 04:17:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-10-15 04:17:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-10-15 04:17:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-10-15 04:17:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 04:17:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-15 04:17:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 04:17:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 04:17:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 04:17:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:17:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 04:17:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 04:17:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 04:17:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-15 04:17:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:17:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-15 04:17:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-15 04:17:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-15 04:17:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-15 04:17:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:17:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-15 04:17:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-15 04:17:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-15 04:17:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-15 04:17:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-15 04:17:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 04:17:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-15 04:17:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-15 04:17:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 04:17:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 04:17:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:17:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 04:17:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:17:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 04:17:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:17:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:17:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 04:17:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:17:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 04:17:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 04:17:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 04:17:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 04:17:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 04:17:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 04:17:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 04:17:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 04:17:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-15 04:17:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-15 04:17:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-10-15 04:17:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-10-15 04:17:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-10-15 04:17:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2019-10-15 04:17:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2019-10-15 04:17:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2019-10-15 04:17:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-10-15 04:17:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-10-15 04:17:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-10-15 04:17:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-10-15 04:17:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-10-15 04:17:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-10-15 04:17:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-10-15 04:17:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-10-15 04:17:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2019-10-15 04:17:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:17:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:17:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:17:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2019-10-15 04:17:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2019-10-15 04:17:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2019-10-15 04:17:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 04:17:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 04:17:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-10-15 04:17:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:17:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 04:17:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 04:17:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 04:17:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 04:17:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 04:17:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 04:17:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 04:17:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:17:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:17:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:17:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:17:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:17:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:17:10,834 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 04:17:11,472 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:17:11,472 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 04:17:11,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:17:11 BoogieIcfgContainer [2019-10-15 04:17:11,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:17:11,475 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:17:11,475 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:17:11,475 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:17:11,476 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:17:11" (1/1) ... [2019-10-15 04:17:11,514 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:17:11,598 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:17:11,610 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 60 root evaluator evaluations with a maximum evaluation depth of 0. Performed 60 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 124 variables. [2019-10-15 04:17:11,611 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:17:11,613 INFO L168 Benchmark]: Toolchain (without parser) took 2972.32 ms. Allocated memory was 142.6 MB in the beginning and 237.0 MB in the end (delta: 94.4 MB). Free memory was 98.4 MB in the beginning and 112.5 MB in the end (delta: -14.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:17:11,615 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 142.6 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:17:11,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1269.65 ms. Allocated memory was 142.6 MB in the beginning and 204.5 MB in the end (delta: 61.9 MB). Free memory was 98.4 MB in the beginning and 142.0 MB in the end (delta: -43.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:17:11,618 INFO L168 Benchmark]: Boogie Preprocessor took 185.65 ms. Allocated memory is still 204.5 MB. Free memory was 142.0 MB in the beginning and 136.0 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:17:11,620 INFO L168 Benchmark]: RCFGBuilder took 1376.98 ms. Allocated memory was 204.5 MB in the beginning and 237.0 MB in the end (delta: 32.5 MB). Free memory was 136.0 MB in the beginning and 119.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:17:11,621 INFO L168 Benchmark]: Abstract Interpretation took 135.95 ms. Allocated memory is still 237.0 MB. Free memory was 119.4 MB in the beginning and 112.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:17:11,631 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 142.6 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1269.65 ms. Allocated memory was 142.6 MB in the beginning and 204.5 MB in the end (delta: 61.9 MB). Free memory was 98.4 MB in the beginning and 142.0 MB in the end (delta: -43.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 185.65 ms. Allocated memory is still 204.5 MB. Free memory was 142.0 MB in the beginning and 136.0 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1376.98 ms. Allocated memory was 204.5 MB in the beginning and 237.0 MB in the end (delta: 32.5 MB). Free memory was 136.0 MB in the beginning and 119.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 135.95 ms. Allocated memory is still 237.0 MB. Free memory was 119.4 MB in the beginning and 112.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 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: 1529]: 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...