/usr/bin/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-fb55353 [2019-11-07 06:10:29,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:10:29,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:10:29,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 06:10:29,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 06:10:29,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 06:10:29,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 06:10:29,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 06:10:29,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 06:10:29,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 06:10:29,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 06:10:29,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 06:10:29,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 06:10:29,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 06:10:29,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 06:10:29,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 06:10:29,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 06:10:29,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 06:10:29,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 06:10:29,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 06:10:29,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 06:10:29,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 06:10:29,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 06:10:29,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 06:10:29,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 06:10:29,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 06:10:29,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 06:10:29,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 06:10:29,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 06:10:29,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 06:10:29,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 06:10:29,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 06:10:29,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 06:10:29,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 06:10:29,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 06:10:29,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 06:10:29,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 06:10:29,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 06:10:29,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 06:10:29,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 06:10:29,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 06:10:29,446 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 [2019-11-07 06:10:29,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:10:29,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:10:29,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:10:29,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:10:29,466 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:10:29,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:10:29,467 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:10:29,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:10:29,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:10:29,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:10:29,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:10:29,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:10:29,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:10:29,468 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:10:29,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:10:29,468 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:10:29,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:10:29,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:10:29,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:10:29,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:10:29,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:10:29,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:10:29,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:10:29,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:10:29,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:10:29,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:10:29,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:10:29,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:10:29,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 06:10:29,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:10:29,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:10:29,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:10:29,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:10:29,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:10:29,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-11-07 06:10:29,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47170170/d79b9005a2fa48b590448400855bc9a2/FLAGbc37c0b10 [2019-11-07 06:10:30,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:10:30,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-11-07 06:10:30,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47170170/d79b9005a2fa48b590448400855bc9a2/FLAGbc37c0b10 [2019-11-07 06:10:30,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47170170/d79b9005a2fa48b590448400855bc9a2 [2019-11-07 06:10:30,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:10:30,661 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:10:30,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:10:30,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:10:30,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:10:30,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:10:30" (1/1) ... [2019-11-07 06:10:30,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441342f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:30, skipping insertion in model container [2019-11-07 06:10:30,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:10:30" (1/1) ... [2019-11-07 06:10:30,676 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:10:30,749 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:10:31,162 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-11-07 06:10:31,163 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] [2019-11-07 06:10:31,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:10:31,648 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:10:31,722 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-11-07 06:10:31,723 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] [2019-11-07 06:10:31,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:10:31,889 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:10:31,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:31 WrapperNode [2019-11-07 06:10:31,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:10:31,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:10:31,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:10:31,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:10:31,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:31" (1/1) ... [2019-11-07 06:10:31,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:31" (1/1) ... [2019-11-07 06:10:31,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:31" (1/1) ... [2019-11-07 06:10:31,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:31" (1/1) ... [2019-11-07 06:10:32,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:31" (1/1) ... [2019-11-07 06:10:32,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:31" (1/1) ... [2019-11-07 06:10:32,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:31" (1/1) ... [2019-11-07 06:10:32,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:10:32,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:10:32,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:10:32,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:10:32,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:10:31" (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 [2019-11-07 06:10:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:10:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:10:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-07 06:10:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-07 06:10:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-07 06:10:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-11-07 06:10:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-07 06:10:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-07 06:10:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-07 06:10:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 06:10:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 06:10:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 06:10:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 06:10:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 06:10:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 06:10:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 06:10:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 06:10:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 06:10:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-07 06:10:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2019-11-07 06:10:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2019-11-07 06:10:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2019-11-07 06:10:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-11-07 06:10:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-11-07 06:10:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-11-07 06:10:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-11-07 06:10:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-11-07 06:10:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2019-11-07 06:10:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2019-11-07 06:10:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2019-11-07 06:10:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2019-11-07 06:10:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:10:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-11-07 06:10:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 06:10:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 06:10:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 06:10:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-07 06:10:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-07 06:10:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-07 06:10:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-07 06:10:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-11-07 06:10:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 06:10:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-07 06:10:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-11-07 06:10:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-11-07 06:10:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-11-07 06:10:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-11-07 06:10:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 06:10:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 06:10:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-11-07 06:10:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-07 06:10:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-07 06:10:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-11-07 06:10:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-11-07 06:10:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-11-07 06:10:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 06:10:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-07 06:10:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 06:10:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 06:10:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 06:10:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:10:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 06:10:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 06:10:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 06:10:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-07 06:10:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 06:10:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-07 06:10:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-07 06:10:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-07 06:10:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-11-07 06:10:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 06:10:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-11-07 06:10:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-07 06:10:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-07 06:10:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-07 06:10:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-07 06:10:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 06:10:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-11-07 06:10:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-11-07 06:10:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 06:10:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 06:10:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 06:10:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 06:10:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 06:10:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 06:10:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 06:10:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 06:10:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 06:10:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 06:10:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 06:10:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 06:10:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 06:10:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 06:10:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 06:10:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 06:10:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 06:10:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 06:10:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-07 06:10:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-07 06:10:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-11-07 06:10:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-11-07 06:10:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-11-07 06:10:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2019-11-07 06:10:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2019-11-07 06:10:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2019-11-07 06:10:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-11-07 06:10:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-11-07 06:10:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-11-07 06:10:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-11-07 06:10:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-11-07 06:10:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-11-07 06:10:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-11-07 06:10:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-11-07 06:10:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2019-11-07 06:10:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 06:10:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 06:10:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 06:10:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2019-11-07 06:10:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2019-11-07 06:10:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2019-11-07 06:10:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 06:10:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 06:10:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-11-07 06:10:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:10:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-07 06:10:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 06:10:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-07 06:10:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-07 06:10:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-07 06:10:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-07 06:10:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 06:10:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 06:10:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 06:10:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:10:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 06:10:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 06:10:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:10:32,986 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 06:10:33,618 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:10:33,618 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 06:10:33,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:10:33 BoogieIcfgContainer [2019-11-07 06:10:33,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:10:33,621 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:10:33,621 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:10:33,621 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:10:33,622 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:10:33" (1/1) ... [2019-11-07 06:10:33,659 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:10:33,754 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 06:10:33,765 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. [2019-11-07 06:10:33,765 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:10:33,769 INFO L168 Benchmark]: Toolchain (without parser) took 3106.08 ms. Allocated memory was 139.5 MB in the beginning and 237.0 MB in the end (delta: 97.5 MB). Free memory was 100.1 MB in the beginning and 111.2 MB in the end (delta: -11.2 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. [2019-11-07 06:10:33,770 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 06:10:33,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1228.67 ms. Allocated memory was 139.5 MB in the beginning and 205.5 MB in the end (delta: 66.1 MB). Free memory was 99.9 MB in the beginning and 143.7 MB in the end (delta: -43.9 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-11-07 06:10:33,774 INFO L168 Benchmark]: Boogie Preprocessor took 205.01 ms. Allocated memory is still 205.5 MB. Free memory was 143.1 MB in the beginning and 137.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-11-07 06:10:33,776 INFO L168 Benchmark]: RCFGBuilder took 1524.01 ms. Allocated memory was 205.5 MB in the beginning and 237.0 MB in the end (delta: 31.5 MB). Free memory was 136.3 MB in the beginning and 118.4 MB in the end (delta: 17.8 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. [2019-11-07 06:10:33,782 INFO L168 Benchmark]: Abstract Interpretation took 144.34 ms. Allocated memory is still 237.0 MB. Free memory was 118.4 MB in the beginning and 111.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-11-07 06:10:33,789 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 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1228.67 ms. Allocated memory was 139.5 MB in the beginning and 205.5 MB in the end (delta: 66.1 MB). Free memory was 99.9 MB in the beginning and 143.7 MB in the end (delta: -43.9 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 205.01 ms. Allocated memory is still 205.5 MB. Free memory was 143.1 MB in the beginning and 137.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1524.01 ms. Allocated memory was 205.5 MB in the beginning and 237.0 MB in the end (delta: 31.5 MB). Free memory was 136.3 MB in the beginning and 118.4 MB in the end (delta: 17.8 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 144.34 ms. Allocated memory is still 237.0 MB. Free memory was 118.4 MB in the beginning and 111.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 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...