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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 18:58:22,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 18:58:22,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 18:58:22,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 18:58:22,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 18:58:22,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 18:58:22,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 18:58:22,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 18:58:22,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 18:58:22,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 18:58:22,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 18:58:22,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 18:58:22,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 18:58:22,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 18:58:22,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 18:58:22,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 18:58:22,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 18:58:22,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 18:58:22,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 18:58:22,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 18:58:22,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 18:58:22,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 18:58:22,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 18:58:22,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 18:58:22,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 18:58:22,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 18:58:22,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 18:58:22,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 18:58:22,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 18:58:22,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 18:58:22,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 18:58:22,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 18:58:22,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 18:58:22,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 18:58:22,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 18:58:22,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 18:58:22,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 18:58:22,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 18:58:22,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 18:58:22,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 18:58:22,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 18:58:22,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 18:58:22,431 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 18:58:22,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 18:58:22,433 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 18:58:22,436 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 18:58:22,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 18:58:22,437 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 18:58:22,437 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 18:58:22,438 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 18:58:22,438 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 18:58:22,438 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 18:58:22,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 18:58:22,439 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 18:58:22,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 18:58:22,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 18:58:22,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 18:58:22,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 18:58:22,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 18:58:22,440 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 18:58:22,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 18:58:22,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 18:58:22,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 18:58:22,441 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 18:58:22,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 18:58:22,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 18:58:22,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 18:58:22,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 18:58:22,442 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 18:58:22,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 18:58:22,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 18:58:22,442 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 18:58:22,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 18:58:22,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 18:58:22,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 18:58:22,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 18:58:22,493 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 18:58:22,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-11 18:58:22,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c8f904a5/e0d419689b684c5984138f0847b16d11/FLAG767133cf4 [2019-09-11 18:58:23,189 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 18:58:23,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-09-11 18:58:23,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c8f904a5/e0d419689b684c5984138f0847b16d11/FLAG767133cf4 [2019-09-11 18:58:23,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c8f904a5/e0d419689b684c5984138f0847b16d11 [2019-09-11 18:58:23,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 18:58:23,352 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 18:58:23,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 18:58:23,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 18:58:23,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 18:58:23,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:58:23" (1/1) ... [2019-09-11 18:58:23,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40204ad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:58:23, skipping insertion in model container [2019-09-11 18:58:23,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:58:23" (1/1) ... [2019-09-11 18:58:23,371 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 18:58:23,448 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 18:58:24,000 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-11 18:58:24,001 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-09-11 18:58:24,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 18:58:24,259 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 18:58:24,345 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-09-11 18:58:24,346 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-09-11 18:58:24,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 18:58:24,543 INFO L192 MainTranslator]: Completed translation [2019-09-11 18:58:24,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:58:24 WrapperNode [2019-09-11 18:58:24,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 18:58:24,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 18:58:24,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 18:58:24,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 18:58:24,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:58:24" (1/1) ... [2019-09-11 18:58:24,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:58:24" (1/1) ... [2019-09-11 18:58:24,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:58:24" (1/1) ... [2019-09-11 18:58:24,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:58:24" (1/1) ... [2019-09-11 18:58:24,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:58:24" (1/1) ... [2019-09-11 18:58:24,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:58:24" (1/1) ... [2019-09-11 18:58:24,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:58:24" (1/1) ... [2019-09-11 18:58:24,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 18:58:24,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 18:58:24,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 18:58:24,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 18:58:24,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:58:24" (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 [2019-09-11 18:58:24,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 18:58:24,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 18:58:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-11 18:58:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-11 18:58:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-11 18:58:24,867 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-11 18:58:24,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-11 18:58:24,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-11 18:58:24,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-11 18:58:24,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-11 18:58:24,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-11 18:58:24,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-11 18:58:24,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-11 18:58:24,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-11 18:58:24,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-11 18:58:24,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-11 18:58:24,874 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-11 18:58:24,875 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2019-09-11 18:58:24,875 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2019-09-11 18:58:24,875 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-09-11 18:58:24,876 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2019-09-11 18:58:24,876 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-09-11 18:58:24,876 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2019-09-11 18:58:24,876 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2019-09-11 18:58:24,877 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2019-09-11 18:58:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2019-09-11 18:58:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-09-11 18:58:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2019-09-11 18:58:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2019-09-11 18:58:24,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2019-09-11 18:58:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 18:58:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-11 18:58:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-11 18:58:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-11 18:58:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-11 18:58:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-11 18:58:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-11 18:58:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-11 18:58:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-11 18:58:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-11 18:58:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2019-09-11 18:58:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2019-09-11 18:58:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-11 18:58:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-11 18:58:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-11 18:58:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2019-09-11 18:58:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2019-09-11 18:58:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2019-09-11 18:58:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2019-09-11 18:58:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2019-09-11 18:58:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-11 18:58:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 18:58:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 18:58:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-11 18:58:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-11 18:58:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 18:58:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 18:58:24,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-11 18:58:24,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 18:58:24,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-11 18:58:24,885 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-11 18:58:24,885 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-11 18:58:24,885 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-11 18:58:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-11 18:58:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 18:58:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 18:58:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-11 18:58:24,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-11 18:58:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-11 18:58:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-11 18:58:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 18:58:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 18:58:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 18:58:24,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 18:58:24,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 18:58:24,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 18:58:24,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-11 18:58:24,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 18:58:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-11 18:58:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-11 18:58:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-11 18:58:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-11 18:58:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-11 18:58:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-11 18:58:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-11 18:58:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-11 18:58:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2019-09-11 18:58:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-11 18:58:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-11 18:58:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-11 18:58:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-11 18:58:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-11 18:58:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2019-09-11 18:58:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2019-09-11 18:58:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2019-09-11 18:58:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2019-09-11 18:58:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2019-09-11 18:58:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2019-09-11 18:58:24,897 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2019-09-11 18:58:24,897 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2019-09-11 18:58:24,897 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2019-09-11 18:58:24,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-11 18:58:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-11 18:58:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-09-11 18:58:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2019-09-11 18:58:24,899 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-09-11 18:58:24,899 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2019-09-11 18:58:24,899 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2019-09-11 18:58:24,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 18:58:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 18:58:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 18:58:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 18:58:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2019-09-11 18:58:24,901 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2019-09-11 18:58:24,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 18:58:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-09-11 18:58:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2019-09-11 18:58:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2019-09-11 18:58:24,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 18:58:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 18:58:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 18:58:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-11 18:58:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-11 18:58:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-11 18:58:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-11 18:58:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-11 18:58:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-11 18:58:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 18:58:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 18:58:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 18:58:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 18:58:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 18:58:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 18:58:29,649 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-11 18:58:30,066 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 18:58:30,066 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 18:58:30,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 06:58:30 BoogieIcfgContainer [2019-09-11 18:58:30,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 18:58:30,071 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 18:58:30,076 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 18:58:30,076 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 18:58:30,077 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 06:58:30" (1/1) ... [2019-09-11 18:58:30,123 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 18:58:30,203 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 18:58:30,208 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 74 root evaluator evaluations with a maximum evaluation depth of 0. Performed 74 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 165 variables. [2019-09-11 18:58:30,208 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 18:58:30,211 INFO L168 Benchmark]: Toolchain (without parser) took 6858.05 ms. Allocated memory was 134.2 MB in the beginning and 406.8 MB in the end (delta: 272.6 MB). Free memory was 86.1 MB in the beginning and 292.1 MB in the end (delta: -206.0 MB). Peak memory consumption was 66.7 MB. Max. memory is 7.1 GB. [2019-09-11 18:58:30,212 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-11 18:58:30,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1189.23 ms. Allocated memory was 134.2 MB in the beginning and 205.0 MB in the end (delta: 70.8 MB). Free memory was 85.9 MB in the beginning and 132.2 MB in the end (delta: -46.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 7.1 GB. [2019-09-11 18:58:30,214 INFO L168 Benchmark]: Boogie Preprocessor took 206.27 ms. Allocated memory is still 205.0 MB. Free memory was 132.2 MB in the beginning and 124.9 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-09-11 18:58:30,215 INFO L168 Benchmark]: RCFGBuilder took 5318.26 ms. Allocated memory was 205.0 MB in the beginning and 406.8 MB in the end (delta: 201.9 MB). Free memory was 124.9 MB in the beginning and 297.6 MB in the end (delta: -172.7 MB). Peak memory consumption was 248.7 MB. Max. memory is 7.1 GB. [2019-09-11 18:58:30,216 INFO L168 Benchmark]: Abstract Interpretation took 137.80 ms. Allocated memory is still 406.8 MB. Free memory was 297.6 MB in the beginning and 292.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-09-11 18:58:30,221 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1189.23 ms. Allocated memory was 134.2 MB in the beginning and 205.0 MB in the end (delta: 70.8 MB). Free memory was 85.9 MB in the beginning and 132.2 MB in the end (delta: -46.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 206.27 ms. Allocated memory is still 205.0 MB. Free memory was 132.2 MB in the beginning and 124.9 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5318.26 ms. Allocated memory was 205.0 MB in the beginning and 406.8 MB in the end (delta: 201.9 MB). Free memory was 124.9 MB in the beginning and 297.6 MB in the end (delta: -172.7 MB). Peak memory consumption was 248.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 137.80 ms. Allocated memory is still 406.8 MB. Free memory was 297.6 MB in the beginning and 292.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 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: 2552]: 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...