java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -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 0.1.24-2989841 [2019-08-10 18:52:03,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 18:52:03,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 18:52:03,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 18:52:03,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 18:52:03,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 18:52:03,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 18:52:03,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 18:52:03,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 18:52:03,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 18:52:03,224 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 18:52:03,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 18:52:03,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 18:52:03,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 18:52:03,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 18:52:03,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 18:52:03,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 18:52:03,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 18:52:03,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 18:52:03,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 18:52:03,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 18:52:03,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 18:52:03,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 18:52:03,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 18:52:03,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 18:52:03,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 18:52:03,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 18:52:03,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 18:52:03,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 18:52:03,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 18:52:03,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 18:52:03,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 18:52:03,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 18:52:03,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 18:52:03,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 18:52:03,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 18:52:03,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 18:52:03,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 18:52:03,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 18:52:03,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 18:52:03,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 18:52:03,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 18:52:03,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 18:52:03,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 18:52:03,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 18:52:03,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 18:52:03,284 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 18:52:03,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 18:52:03,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 18:52:03,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 18:52:03,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 18:52:03,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 18:52:03,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 18:52:03,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 18:52:03,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 18:52:03,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 18:52:03,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 18:52:03,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 18:52:03,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 18:52:03,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 18:52:03,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 18:52:03,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 18:52:03,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 18:52:03,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 18:52:03,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 18:52:03,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 18:52:03,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 18:52:03,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 18:52:03,292 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 18:52:03,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 18:52:03,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 18:52:03,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 18:52:03,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 18:52:03,377 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 18:52:03,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-08-10 18:52:03,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9611e2610/79102db0e9534273b85173cc4edab2a0/FLAGcfd0bb2fb [2019-08-10 18:52:04,081 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 18:52:04,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-08-10 18:52:04,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9611e2610/79102db0e9534273b85173cc4edab2a0/FLAGcfd0bb2fb [2019-08-10 18:52:04,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9611e2610/79102db0e9534273b85173cc4edab2a0 [2019-08-10 18:52:04,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 18:52:04,285 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 18:52:04,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 18:52:04,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 18:52:04,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 18:52:04,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:52:04" (1/1) ... [2019-08-10 18:52:04,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59138d5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:52:04, skipping insertion in model container [2019-08-10 18:52:04,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:52:04" (1/1) ... [2019-08-10 18:52:04,311 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 18:52:04,390 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 18:52:04,751 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-08-10 18:52:04,752 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-08-10 18:52:05,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:52:05,436 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 18:52:05,505 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-08-10 18:52:05,505 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-08-10 18:52:05,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:52:05,669 INFO L192 MainTranslator]: Completed translation [2019-08-10 18:52:05,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:52:05 WrapperNode [2019-08-10 18:52:05,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 18:52:05,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 18:52:05,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 18:52:05,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 18:52:05,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:52:05" (1/1) ... [2019-08-10 18:52:05,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:52:05" (1/1) ... [2019-08-10 18:52:05,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:52:05" (1/1) ... [2019-08-10 18:52:05,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:52:05" (1/1) ... [2019-08-10 18:52:05,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:52:05" (1/1) ... [2019-08-10 18:52:05,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:52:05" (1/1) ... [2019-08-10 18:52:05,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:52:05" (1/1) ... [2019-08-10 18:52:05,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 18:52:05,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 18:52:05,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 18:52:05,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 18:52:05,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:52:05" (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 [2019-08-10 18:52:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 18:52:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 18:52:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-10 18:52:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-10 18:52:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-10 18:52:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-08-10 18:52:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-08-10 18:52:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-08-10 18:52:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-08-10 18:52:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 18:52:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-10 18:52:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-10 18:52:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-10 18:52:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-10 18:52:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 18:52:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 18:52:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 18:52:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-10 18:52:05,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-08-10 18:52:05,922 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2019-08-10 18:52:05,922 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2019-08-10 18:52:05,922 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2019-08-10 18:52:05,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-08-10 18:52:05,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-08-10 18:52:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-08-10 18:52:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-08-10 18:52:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-08-10 18:52:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2019-08-10 18:52:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2019-08-10 18:52:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2019-08-10 18:52:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2019-08-10 18:52:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 18:52:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-08-10 18:52:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-10 18:52:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-08-10 18:52:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-10 18:52:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-08-10 18:52:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-08-10 18:52:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-08-10 18:52:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-08-10 18:52:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-08-10 18:52:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-10 18:52:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-08-10 18:52:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-08-10 18:52:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-08-10 18:52:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-08-10 18:52:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-08-10 18:52:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 18:52:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 18:52:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-08-10 18:52:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-08-10 18:52:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-08-10 18:52:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-08-10 18:52:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-08-10 18:52:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-08-10 18:52:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 18:52:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-08-10 18:52:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 18:52:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 18:52:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-10 18:52:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 18:52:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 18:52:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 18:52:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-10 18:52:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-10 18:52:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 18:52:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-10 18:52:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-10 18:52:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-08-10 18:52:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-08-10 18:52:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 18:52:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-08-10 18:52:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-08-10 18:52:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-08-10 18:52:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-08-10 18:52:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-08-10 18:52:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 18:52:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-08-10 18:52:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-08-10 18:52:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-10 18:52:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-08-10 18:52:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 18:52:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 18:52:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 18:52:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 18:52:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 18:52:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 18:52:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 18:52:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 18:52:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-10 18:52:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-10 18:52:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-10 18:52:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-10 18:52:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-10 18:52:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 18:52:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 18:52:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-10 18:52:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-08-10 18:52:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-08-10 18:52:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-08-10 18:52:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-08-10 18:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-08-10 18:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2019-08-10 18:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2019-08-10 18:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2019-08-10 18:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-08-10 18:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-08-10 18:52:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-08-10 18:52:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-08-10 18:52:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-08-10 18:52:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-08-10 18:52:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-08-10 18:52:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-08-10 18:52:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2019-08-10 18:52:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 18:52:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 18:52:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 18:52:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2019-08-10 18:52:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2019-08-10 18:52:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2019-08-10 18:52:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 18:52:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 18:52:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-08-10 18:52:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 18:52:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-08-10 18:52:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-10 18:52:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-08-10 18:52:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-08-10 18:52:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-08-10 18:52:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-08-10 18:52:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 18:52:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 18:52:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 18:52:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 18:52:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 18:52:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 18:52:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 18:52:06,589 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 18:52:07,328 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 18:52:07,329 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 18:52:07,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:52:07 BoogieIcfgContainer [2019-08-10 18:52:07,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 18:52:07,339 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 18:52:07,339 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 18:52:07,340 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 18:52:07,341 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:52:07" (1/1) ... [2019-08-10 18:52:25,220 WARN L188 SmtUtils]: Spent 16.17 s on a formula simplification that was a NOOP. DAG size: 1269 [2019-08-10 18:52:41,174 WARN L188 SmtUtils]: Spent 15.86 s on a formula simplification that was a NOOP. DAG size: 1275 [2019-08-10 18:52:42,319 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 61 [2019-08-10 18:53:00,446 WARN L188 SmtUtils]: Spent 18.12 s on a formula simplification. DAG size of input: 1274 DAG size of output: 1242 [2019-08-10 18:53:00,661 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-10 18:54:33,599 WARN L188 SmtUtils]: Spent 1.54 m on a formula simplification. DAG size of input: 1302 DAG size of output: 1300 [2019-08-10 18:55:20,291 WARN L188 SmtUtils]: Spent 46.50 s on a formula simplification that was a NOOP. DAG size: 1297 [2019-08-10 18:56:08,605 WARN L188 SmtUtils]: Spent 48.14 s on a formula simplification that was a NOOP. DAG size: 1294 [2019-08-10 18:56:08,705 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Expected one sink location but found 0 at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:87) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:104) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 18:56:08,719 INFO L168 Benchmark]: Toolchain (without parser) took 244425.31 ms. Allocated memory was 141.6 MB in the beginning and 180.4 MB in the end (delta: 38.8 MB). Free memory was 86.0 MB in the beginning and 133.5 MB in the end (delta: -47.5 MB). Peak memory consumption was 445.6 MB. Max. memory is 7.1 GB. [2019-08-10 18:56:08,721 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-10 18:56:08,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1384.37 ms. Allocated memory was 141.6 MB in the beginning and 205.5 MB in the end (delta: 64.0 MB). Free memory was 85.8 MB in the beginning and 148.4 MB in the end (delta: -62.5 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. [2019-08-10 18:56:08,724 INFO L168 Benchmark]: Boogie Preprocessor took 187.48 ms. Allocated memory is still 205.5 MB. Free memory was 147.7 MB in the beginning and 141.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-08-10 18:56:08,726 INFO L168 Benchmark]: RCFGBuilder took 1480.00 ms. Allocated memory was 205.5 MB in the beginning and 233.3 MB in the end (delta: 27.8 MB). Free memory was 141.0 MB in the beginning and 132.7 MB in the end (delta: 8.3 MB). Peak memory consumption was 68.1 MB. Max. memory is 7.1 GB. [2019-08-10 18:56:08,727 INFO L168 Benchmark]: Symbolic Interpretation took 241369.31 ms. Allocated memory was 233.3 MB in the beginning and 180.4 MB in the end (delta: -53.0 MB). Free memory was 132.7 MB in the beginning and 133.5 MB in the end (delta: -826.2 kB). Peak memory consumption was 400.5 MB. Max. memory is 7.1 GB. [2019-08-10 18:56:08,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Expected one sink location but found 0 de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Expected one sink location but found 0: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1384.37 ms. Allocated memory was 141.6 MB in the beginning and 205.5 MB in the end (delta: 64.0 MB). Free memory was 85.8 MB in the beginning and 148.4 MB in the end (delta: -62.5 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 187.48 ms. Allocated memory is still 205.5 MB. Free memory was 147.7 MB in the beginning and 141.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1480.00 ms. Allocated memory was 205.5 MB in the beginning and 233.3 MB in the end (delta: 27.8 MB). Free memory was 141.0 MB in the beginning and 132.7 MB in the end (delta: 8.3 MB). Peak memory consumption was 68.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 241369.31 ms. Allocated memory was 233.3 MB in the beginning and 180.4 MB in the end (delta: -53.0 MB). Free memory was 132.7 MB in the beginning and 133.5 MB in the end (delta: -826.2 kB). Peak memory consumption was 400.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...