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-f4eb214f-m [2019-10-14 00:11:58,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:11:58,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:11:58,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:11:58,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:11:58,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:11:58,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:11:58,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:11:58,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:11:58,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:11:58,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:11:58,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:11:58,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:11:58,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:11:58,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:11:58,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:11:58,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:11:58,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:11:58,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:11:58,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:11:58,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:11:58,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:11:58,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:11:58,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:11:58,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:11:58,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:11:58,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:11:58,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:11:58,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:11:58,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:11:58,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:11:58,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:11:58,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:11:58,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:11:58,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:11:58,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:11:58,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:11:58,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:11:58,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:11:58,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:11:58,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:11:58,815 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 00:11:58,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:11:58,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:11:58,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:11:58,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:11:58,831 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:11:58,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:11:58,831 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:11:58,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:11:58,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:11:58,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:11:58,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:11:58,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:11:58,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:11:58,833 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:11:58,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:11:58,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:11:58,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:11:58,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:11:58,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:11:58,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:11:58,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:11:58,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:11:58,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:11:58,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:11:58,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:11:58,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:11:58,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:11:58,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:11:58,835 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 00:11:59,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:11:59,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:11:59,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:11:59,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:11:59,157 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:11:59,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-10-14 00:11:59,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422aaaec4/f263e410bc49406a94bbcef9f20b0d8e/FLAGf6ff34a2c [2019-10-14 00:11:59,837 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:11:59,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-10-14 00:11:59,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422aaaec4/f263e410bc49406a94bbcef9f20b0d8e/FLAGf6ff34a2c [2019-10-14 00:12:00,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422aaaec4/f263e410bc49406a94bbcef9f20b0d8e [2019-10-14 00:12:00,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:12:00,053 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:12:00,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:12:00,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:12:00,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:12:00,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:12:00" (1/1) ... [2019-10-14 00:12:00,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd14db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:00, skipping insertion in model container [2019-10-14 00:12:00,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:12:00" (1/1) ... [2019-10-14 00:12:00,070 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:12:00,140 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:12:00,581 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-10-14 00:12:00,582 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] [2019-10-14 00:12:00,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:12:00,944 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:12:01,015 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-10-14 00:12:01,015 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] [2019-10-14 00:12:01,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:12:01,218 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:12:01,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:01 WrapperNode [2019-10-14 00:12:01,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:12:01,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:12:01,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:12:01,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:12:01,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:01" (1/1) ... [2019-10-14 00:12:01,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:01" (1/1) ... [2019-10-14 00:12:01,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:01" (1/1) ... [2019-10-14 00:12:01,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:01" (1/1) ... [2019-10-14 00:12:01,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:01" (1/1) ... [2019-10-14 00:12:01,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:01" (1/1) ... [2019-10-14 00:12:01,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:01" (1/1) ... [2019-10-14 00:12:01,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:12:01,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:12:01,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:12:01,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:12:01,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:01" (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 00:12:01,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:12:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:12:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-14 00:12:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-14 00:12:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-14 00:12:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-14 00:12:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-14 00:12:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-14 00:12:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-14 00:12:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:12:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:12:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:12:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:12:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:12:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:12:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:12:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:12:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:12:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-14 00:12:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2019-10-14 00:12:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2019-10-14 00:12:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2019-10-14 00:12:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-10-14 00:12:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-10-14 00:12:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-10-14 00:12:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-10-14 00:12:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-10-14 00:12:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2019-10-14 00:12:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2019-10-14 00:12:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2019-10-14 00:12:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2019-10-14 00:12:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:12:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-14 00:12:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:12:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-14 00:12:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 00:12:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-14 00:12:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-14 00:12:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-14 00:12:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-14 00:12:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-10-14 00:12:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-14 00:12:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-14 00:12:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-14 00:12:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-10-14 00:12:01,507 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-10-14 00:12:01,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-14 00:12:01,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:12:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:12:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-10-14 00:12:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-14 00:12:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-14 00:12:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-10-14 00:12:01,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-10-14 00:12:01,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-10-14 00:12:01,509 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:12:01,509 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-14 00:12:01,510 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:12:01,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:12:01,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:12:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:12:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:12:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:12:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-14 00:12:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-14 00:12:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:12:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-14 00:12:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-14 00:12:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-14 00:12:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-14 00:12:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:12:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-14 00:12:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-14 00:12:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-14 00:12:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-14 00:12:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-14 00:12:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:12:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-14 00:12:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-14 00:12:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:12:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-14 00:12:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:12:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:12:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:12:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:12:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:12:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:12:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:12:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:12:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:12:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:12:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:12:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:12:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:12:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:12:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:12:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:12:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-14 00:12:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-14 00:12:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-10-14 00:12:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-10-14 00:12:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-10-14 00:12:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2019-10-14 00:12:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2019-10-14 00:12:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2019-10-14 00:12:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-10-14 00:12:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-10-14 00:12:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-10-14 00:12:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-10-14 00:12:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-10-14 00:12:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-10-14 00:12:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-10-14 00:12:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-10-14 00:12:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2019-10-14 00:12:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:12:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:12:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:12:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2019-10-14 00:12:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2019-10-14 00:12:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2019-10-14 00:12:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:12:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:12:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-10-14 00:12:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:12:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-14 00:12:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 00:12:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-14 00:12:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-14 00:12:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-14 00:12:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-14 00:12:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:12:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:12:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:12:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:12:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:12:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:12:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:12:02,593 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:12:03,428 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:12:03,429 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:12:03,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:12:03 BoogieIcfgContainer [2019-10-14 00:12:03,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:12:03,431 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:12:03,431 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:12:03,432 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:12:03,433 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:12:03" (1/1) ... [2019-10-14 00:12:03,470 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:12:03,547 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:12:03,552 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. [2019-10-14 00:12:03,552 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:12:03,555 INFO L168 Benchmark]: Toolchain (without parser) took 3501.05 ms. Allocated memory was 145.2 MB in the beginning and 235.9 MB in the end (delta: 90.7 MB). Free memory was 100.5 MB in the beginning and 110.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:12:03,556 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:12:03,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1165.98 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 100.1 MB in the beginning and 140.1 MB in the end (delta: -40.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:12:03,558 INFO L168 Benchmark]: Boogie Preprocessor took 178.97 ms. Allocated memory is still 202.9 MB. Free memory was 140.1 MB in the beginning and 132.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:12:03,559 INFO L168 Benchmark]: RCFGBuilder took 2030.55 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 132.9 MB in the beginning and 117.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:12:03,560 INFO L168 Benchmark]: Abstract Interpretation took 121.39 ms. Allocated memory is still 235.9 MB. Free memory was 117.3 MB in the beginning and 110.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:12:03,564 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 145.2 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1165.98 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 100.1 MB in the beginning and 140.1 MB in the end (delta: -40.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 178.97 ms. Allocated memory is still 202.9 MB. Free memory was 140.1 MB in the beginning and 132.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2030.55 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 132.9 MB in the beginning and 117.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 121.39 ms. Allocated memory is still 235.9 MB. Free memory was 117.3 MB in the beginning and 110.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 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: 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...