java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:06:49,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:06:49,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:06:49,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:06:49,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:06:49,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:06:49,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:06:49,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:06:49,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:06:49,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:06:49,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:06:49,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:06:49,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:06:49,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:06:49,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:06:49,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:06:49,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:06:49,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:06:49,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:06:49,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:06:49,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:06:49,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:06:49,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:06:49,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:06:49,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:06:49,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:06:49,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:06:49,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:06:49,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:06:49,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:06:49,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:06:49,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:06:49,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:06:49,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:06:49,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:06:49,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:06:49,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:06:49,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:06:49,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:06:49,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:06:49,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:06:49,165 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 04:06:49,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:06:49,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:06:49,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:06:49,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:06:49,195 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:06:49,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:06:49,196 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:06:49,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:06:49,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:06:49,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:06:49,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:06:49,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:06:49,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:06:49,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:06:49,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:06:49,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:06:49,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:06:49,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:06:49,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:06:49,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:06:49,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:06:49,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:06:49,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:06:49,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:06:49,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:06:49,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:06:49,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:06:49,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:06:49,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:06:49,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:06:49,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:06:49,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:06:49,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:06:49,512 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:06:49,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-10-15 04:06:49,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09213bc0a/5cb64dc749ca4eaeb3a51d09c8f4576c/FLAG33bcd9ea3 [2019-10-15 04:06:50,325 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:06:50,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-10-15 04:06:50,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09213bc0a/5cb64dc749ca4eaeb3a51d09c8f4576c/FLAG33bcd9ea3 [2019-10-15 04:06:50,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09213bc0a/5cb64dc749ca4eaeb3a51d09c8f4576c [2019-10-15 04:06:50,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:06:50,463 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:06:50,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:06:50,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:06:50,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:06:50,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:06:50" (1/1) ... [2019-10-15 04:06:50,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c0bcf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:50, skipping insertion in model container [2019-10-15 04:06:50,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:06:50" (1/1) ... [2019-10-15 04:06:50,479 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:06:50,584 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:06:51,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:06:51,760 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:06:52,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:06:52,122 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:06:52,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:52 WrapperNode [2019-10-15 04:06:52,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:06:52,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:06:52,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:06:52,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:06:52,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:52" (1/1) ... [2019-10-15 04:06:52,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:52" (1/1) ... [2019-10-15 04:06:52,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:52" (1/1) ... [2019-10-15 04:06:52,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:52" (1/1) ... [2019-10-15 04:06:52,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:52" (1/1) ... [2019-10-15 04:06:52,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:52" (1/1) ... [2019-10-15 04:06:52,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:52" (1/1) ... [2019-10-15 04:06:52,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:06:52,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:06:52,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:06:52,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:06:52,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:06:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:06:52,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:06:52,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:06:52,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-15 04:06:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 04:06:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 04:06:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-15 04:06:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-15 04:06:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-15 04:06:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-15 04:06:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-15 04:06:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-15 04:06:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 04:06:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-15 04:06:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-15 04:06:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-15 04:06:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-15 04:06:52,481 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-15 04:06:52,481 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-15 04:06:52,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-10-15 04:06:52,481 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-10-15 04:06:52,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_irq [2019-10-15 04:06:52,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_open [2019-10-15 04:06:52,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_close [2019-10-15 04:06:52,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_probe [2019-10-15 04:06:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_disconnect [2019-10-15 04:06:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2019-10-15 04:06:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2019-10-15 04:06:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-10-15 04:06:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-10-15 04:06:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:06:52,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-15 04:06:52,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-10-15 04:06:52,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-15 04:06:52,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-15 04:06:52,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-15 04:06:52,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-15 04:06:52,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 04:06:52,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 04:06:52,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 04:06:52,486 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 04:06:52,486 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-15 04:06:52,486 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-15 04:06:52,486 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-15 04:06:52,487 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-15 04:06:52,487 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-15 04:06:52,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-15 04:06:52,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 04:06:52,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-10-15 04:06:52,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 04:06:52,488 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-15 04:06:52,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 04:06:52,489 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-15 04:06:52,489 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 04:06:52,489 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-15 04:06:52,490 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 04:06:52,490 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 04:06:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:06:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-15 04:06:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:06:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 04:06:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 04:06:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-15 04:06:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 04:06:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 04:06:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 04:06:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 04:06:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-10-15 04:06:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-10-15 04:06:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 04:06:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 04:06:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-15 04:06:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-15 04:06:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-15 04:06:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:06:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-15 04:06:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:06:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 04:06:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-15 04:06:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 04:06:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-15 04:06:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:06:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:06:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-15 04:06:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-15 04:06:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-15 04:06:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-15 04:06:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-15 04:06:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-15 04:06:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 04:06:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-15 04:06:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-15 04:06:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-15 04:06:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-15 04:06:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-15 04:06:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-15 04:06:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-15 04:06:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-15 04:06:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-15 04:06:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-15 04:06:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-15 04:06:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-10-15 04:06:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-10-15 04:06:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_irq [2019-10-15 04:06:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_open [2019-10-15 04:06:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_close [2019-10-15 04:06:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_probe [2019-10-15 04:06:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_disconnect [2019-10-15 04:06:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2019-10-15 04:06:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2019-10-15 04:06:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 04:06:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-15 04:06:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 04:06:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:06:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:06:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-15 04:06:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-10-15 04:06:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-10-15 04:06:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 04:06:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 04:06:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:06:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:06:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:06:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:06:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:06:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:06:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:06:53,398 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:06:53,470 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-10-15 04:06:53,471 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-10-15 04:06:53,810 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 04:06:53,863 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-10-15 04:06:53,864 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-10-15 04:06:54,197 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-10-15 04:06:54,643 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:06:54,644 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-15 04:06:54,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:06:54 BoogieIcfgContainer [2019-10-15 04:06:54,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:06:54,646 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:06:54,647 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:06:54,647 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:06:54,648 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:06:54" (1/1) ... [2019-10-15 04:06:54,686 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:06:54,779 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:06:54,785 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 72 root evaluator evaluations with a maximum evaluation depth of 0. Performed 72 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 195 variables. [2019-10-15 04:06:54,785 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:06:54,788 INFO L168 Benchmark]: Toolchain (without parser) took 4323.45 ms. Allocated memory was 136.8 MB in the beginning and 257.4 MB in the end (delta: 120.6 MB). Free memory was 95.8 MB in the beginning and 185.3 MB in the end (delta: -89.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:06:54,789 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 04:06:54,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1660.30 ms. Allocated memory was 136.8 MB in the beginning and 204.5 MB in the end (delta: 67.6 MB). Free memory was 95.6 MB in the beginning and 121.4 MB in the end (delta: -25.8 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:06:54,791 INFO L168 Benchmark]: Boogie Preprocessor took 252.08 ms. Allocated memory is still 204.5 MB. Free memory was 121.4 MB in the beginning and 114.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:06:54,792 INFO L168 Benchmark]: RCFGBuilder took 2268.12 ms. Allocated memory was 204.5 MB in the beginning and 257.4 MB in the end (delta: 53.0 MB). Free memory was 114.6 MB in the beginning and 193.2 MB in the end (delta: -78.5 MB). Peak memory consumption was 76.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:06:54,793 INFO L168 Benchmark]: Abstract Interpretation took 138.59 ms. Allocated memory is still 257.4 MB. Free memory was 191.2 MB in the beginning and 185.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:06:54,797 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1660.30 ms. Allocated memory was 136.8 MB in the beginning and 204.5 MB in the end (delta: 67.6 MB). Free memory was 95.6 MB in the beginning and 121.4 MB in the end (delta: -25.8 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 252.08 ms. Allocated memory is still 204.5 MB. Free memory was 121.4 MB in the beginning and 114.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2268.12 ms. Allocated memory was 204.5 MB in the beginning and 257.4 MB in the end (delta: 53.0 MB). Free memory was 114.6 MB in the beginning and 193.2 MB in the end (delta: -78.5 MB). Peak memory consumption was 76.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 138.59 ms. Allocated memory is still 257.4 MB. Free memory was 191.2 MB in the beginning and 185.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 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: 4037]: 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...