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-f3d0b09 [2019-08-08 17:45:34,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 17:45:34,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 17:45:34,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 17:45:34,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 17:45:34,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 17:45:34,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 17:45:34,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 17:45:34,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 17:45:34,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 17:45:34,447 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 17:45:34,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 17:45:34,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 17:45:34,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 17:45:34,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 17:45:34,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 17:45:34,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 17:45:34,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 17:45:34,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 17:45:34,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 17:45:34,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 17:45:34,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 17:45:34,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 17:45:34,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 17:45:34,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 17:45:34,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 17:45:34,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 17:45:34,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 17:45:34,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 17:45:34,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 17:45:34,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 17:45:34,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 17:45:34,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 17:45:34,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 17:45:34,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 17:45:34,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 17:45:34,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 17:45:34,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 17:45:34,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 17:45:34,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 17:45:34,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 17:45:34,498 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 [2019-08-08 17:45:34,527 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 17:45:34,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 17:45:34,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 17:45:34,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 17:45:34,530 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 17:45:34,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 17:45:34,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 17:45:34,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 17:45:34,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 17:45:34,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 17:45:34,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 17:45:34,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 17:45:34,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 17:45:34,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 17:45:34,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 17:45:34,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 17:45:34,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 17:45:34,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 17:45:34,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 17:45:34,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 17:45:34,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 17:45:34,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 17:45:34,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 17:45:34,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 17:45:34,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 17:45:34,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 17:45:34,536 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 17:45:34,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 17:45:34,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 17:45:34,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 17:45:34,613 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 17:45:34,613 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 17:45:34,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-08-08 17:45:34,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec3aa88af/8e3459de8ea6408497b5441a50eab9cf/FLAGdbcf83afb [2019-08-08 17:45:35,306 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 17:45:35,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-08-08 17:45:35,332 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec3aa88af/8e3459de8ea6408497b5441a50eab9cf/FLAGdbcf83afb [2019-08-08 17:45:35,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec3aa88af/8e3459de8ea6408497b5441a50eab9cf [2019-08-08 17:45:35,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 17:45:35,552 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 17:45:35,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 17:45:35,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 17:45:35,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 17:45:35,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 05:45:35" (1/1) ... [2019-08-08 17:45:35,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4931a9fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:45:35, skipping insertion in model container [2019-08-08 17:45:35,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 05:45:35" (1/1) ... [2019-08-08 17:45:35,568 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 17:45:35,646 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 17:45:35,983 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-08-08 17:45:35,984 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] [2019-08-08 17:45:36,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 17:45:36,592 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 17:45:36,672 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-08-08 17:45:36,673 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] [2019-08-08 17:45:36,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 17:45:36,856 INFO L192 MainTranslator]: Completed translation [2019-08-08 17:45:36,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:45:36 WrapperNode [2019-08-08 17:45:36,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 17:45:36,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 17:45:36,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 17:45:36,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 17:45:36,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:45:36" (1/1) ... [2019-08-08 17:45:36,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:45:36" (1/1) ... [2019-08-08 17:45:36,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:45:36" (1/1) ... [2019-08-08 17:45:36,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:45:36" (1/1) ... [2019-08-08 17:45:37,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:45:36" (1/1) ... [2019-08-08 17:45:37,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:45:36" (1/1) ... [2019-08-08 17:45:37,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:45:36" (1/1) ... [2019-08-08 17:45:37,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 17:45:37,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 17:45:37,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 17:45:37,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 17:45:37,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:45:36" (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 [2019-08-08 17:45:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 17:45:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 17:45:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-08 17:45:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-08 17:45:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-08 17:45:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-08-08 17:45:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-08-08 17:45:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-08-08 17:45:37,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-08-08 17:45:37,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 17:45:37,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-08 17:45:37,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-08 17:45:37,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-08 17:45:37,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-08 17:45:37,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 17:45:37,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-08 17:45:37,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-08 17:45:37,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-08 17:45:37,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-08-08 17:45:37,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2019-08-08 17:45:37,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2019-08-08 17:45:37,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2019-08-08 17:45:37,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-08-08 17:45:37,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-08-08 17:45:37,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-08-08 17:45:37,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-08-08 17:45:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-08-08 17:45:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2019-08-08 17:45:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2019-08-08 17:45:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2019-08-08 17:45:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2019-08-08 17:45:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 17:45:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-08-08 17:45:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-08 17:45:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-08-08 17:45:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-08 17:45:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-08-08 17:45:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-08-08 17:45:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-08-08 17:45:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-08-08 17:45:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-08-08 17:45:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-08 17:45:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-08-08 17:45:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-08-08 17:45:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-08-08 17:45:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-08-08 17:45:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-08-08 17:45:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 17:45:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 17:45:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-08-08 17:45:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-08-08 17:45:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-08-08 17:45:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-08-08 17:45:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-08-08 17:45:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-08-08 17:45:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-08 17:45:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-08-08 17:45:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 17:45:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 17:45:37,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-08 17:45:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 17:45:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-08 17:45:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-08 17:45:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-08 17:45:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-08 17:45:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 17:45:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-08 17:45:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-08 17:45:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-08-08 17:45:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-08-08 17:45:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 17:45:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-08-08 17:45:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-08-08 17:45:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-08-08 17:45:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-08-08 17:45:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-08-08 17:45:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 17:45:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-08-08 17:45:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-08-08 17:45:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-08 17:45:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-08-08 17:45:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 17:45:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 17:45:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 17:45:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 17:45:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 17:45:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 17:45:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 17:45:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 17:45:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-08 17:45:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-08 17:45:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-08 17:45:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-08 17:45:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-08 17:45:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 17:45:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-08 17:45:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-08 17:45:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-08-08 17:45:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-08-08 17:45:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-08-08 17:45:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-08-08 17:45:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-08-08 17:45:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2019-08-08 17:45:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2019-08-08 17:45:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2019-08-08 17:45:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-08-08 17:45:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-08-08 17:45:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-08-08 17:45:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-08-08 17:45:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-08-08 17:45:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-08-08 17:45:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-08-08 17:45:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-08-08 17:45:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2019-08-08 17:45:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 17:45:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 17:45:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 17:45:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2019-08-08 17:45:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2019-08-08 17:45:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2019-08-08 17:45:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 17:45:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 17:45:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-08-08 17:45:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 17:45:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-08-08 17:45:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-08 17:45:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-08-08 17:45:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-08-08 17:45:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-08-08 17:45:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-08-08 17:45:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 17:45:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 17:45:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 17:45:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 17:45:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 17:45:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 17:45:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 17:45:38,255 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-08 17:45:39,894 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 17:45:39,894 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 17:45:39,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 05:45:39 BoogieIcfgContainer [2019-08-08 17:45:39,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 17:45:39,897 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 17:45:39,897 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 17:45:39,898 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 17:45:39,899 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 05:45:39" (1/1) ... [2019-08-08 17:45:39,911 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 17:45:39,914 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 17:45:39,922 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 17:45:39,930 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 17:45:39,932 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 17:45:40,035 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1279 [2019-08-08 17:45:40,157 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:96) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) 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) [2019-08-08 17:45:40,164 INFO L168 Benchmark]: Toolchain (without parser) took 4611.58 ms. Allocated memory was 130.5 MB in the beginning and 224.4 MB in the end (delta: 93.8 MB). Free memory was 83.3 MB in the beginning and 101.5 MB in the end (delta: -18.2 MB). Peak memory consumption was 75.7 MB. Max. memory is 7.1 GB. [2019-08-08 17:45:40,165 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 17:45:40,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1304.69 ms. Allocated memory was 130.5 MB in the beginning and 206.0 MB in the end (delta: 75.5 MB). Free memory was 83.1 MB in the beginning and 147.0 MB in the end (delta: -64.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. [2019-08-08 17:45:40,167 INFO L168 Benchmark]: Boogie Preprocessor took 169.75 ms. Allocated memory is still 206.0 MB. Free memory was 147.0 MB in the beginning and 140.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-08-08 17:45:40,168 INFO L168 Benchmark]: RCFGBuilder took 2868.94 ms. Allocated memory was 206.0 MB in the beginning and 224.4 MB in the end (delta: 18.4 MB). Free memory was 140.3 MB in the beginning and 131.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 76.6 MB. Max. memory is 7.1 GB. [2019-08-08 17:45:40,168 INFO L168 Benchmark]: Symbolic Interpretation took 263.48 ms. Allocated memory is still 224.4 MB. Free memory was 131.9 MB in the beginning and 101.5 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. [2019-08-08 17:45:40,173 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 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1304.69 ms. Allocated memory was 130.5 MB in the beginning and 206.0 MB in the end (delta: 75.5 MB). Free memory was 83.1 MB in the beginning and 147.0 MB in the end (delta: -64.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 169.75 ms. Allocated memory is still 206.0 MB. Free memory was 147.0 MB in the beginning and 140.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2868.94 ms. Allocated memory was 206.0 MB in the beginning and 224.4 MB in the end (delta: 18.4 MB). Free memory was 140.3 MB in the beginning and 131.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 76.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 263.48 ms. Allocated memory is still 224.4 MB. Free memory was 131.9 MB in the beginning and 101.5 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...