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-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:29:27,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:29:27,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:29:27,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:29:27,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:29:27,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:29:27,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:29:27,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:29:27,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:29:27,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:29:27,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:29:27,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:29:27,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:29:27,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:29:27,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:29:27,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:29:27,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:29:27,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:29:27,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:29:27,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:29:27,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:29:27,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:29:27,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:29:27,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:29:27,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:29:27,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:29:27,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:29:27,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:29:27,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:29:27,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:29:27,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:29:27,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:29:27,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:29:27,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:29:27,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:29:27,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:29:27,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:29:27,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:29:27,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:29:27,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:29:27,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:29:27,915 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 17:29:27,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:29:27,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:29:27,930 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:29:27,931 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:29:27,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:29:27,931 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:29:27,932 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:29:27,932 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:29:27,932 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:29:27,932 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:29:27,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:29:27,933 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:29:27,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:29:27,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:29:27,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:29:27,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:29:27,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:29:27,934 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:29:27,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:29:27,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:29:27,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:29:27,935 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:29:27,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:29:27,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:29:27,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:29:27,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:29:27,936 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:29:27,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:29:27,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:29:27,937 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:29:27,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:29:27,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:29:27,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:29:27,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:29:27,981 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:29:27,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-11 17:29:28,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c0653c61/3e3fddf7cc2a4172a54c0a3325c1bf3c/FLAGce878a7d0 [2019-09-11 17:29:28,725 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:29:28,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-11 17:29:28,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c0653c61/3e3fddf7cc2a4172a54c0a3325c1bf3c/FLAGce878a7d0 [2019-09-11 17:29:28,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c0653c61/3e3fddf7cc2a4172a54c0a3325c1bf3c [2019-09-11 17:29:28,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:29:28,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:29:28,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:29:28,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:29:28,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:29:28,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:29:28" (1/1) ... [2019-09-11 17:29:28,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5b9b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:29:28, skipping insertion in model container [2019-09-11 17:29:28,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:29:28" (1/1) ... [2019-09-11 17:29:28,893 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:29:29,001 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:29:29,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:29:30,020 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:29:30,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:29:30,335 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:29:30,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:29:30 WrapperNode [2019-09-11 17:29:30,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:29:30,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:29:30,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:29:30,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:29:30,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:29:30" (1/1) ... [2019-09-11 17:29:30,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:29:30" (1/1) ... [2019-09-11 17:29:30,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:29:30" (1/1) ... [2019-09-11 17:29:30,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:29:30" (1/1) ... [2019-09-11 17:29:30,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:29:30" (1/1) ... [2019-09-11 17:29:30,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:29:30" (1/1) ... [2019-09-11 17:29:30,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:29:30" (1/1) ... [2019-09-11 17:29:30,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:29:30,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:29:30,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:29:30,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:29:30,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:29:30" (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 17:29:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:29:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:29:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-11 17:29:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-11 17:29:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-11 17:29:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-11 17:29:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-11 17:29:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-11 17:29:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-11 17:29:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-11 17:29:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-11 17:29:30,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-11 17:29:30,574 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-11 17:29:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-11 17:29:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-11 17:29:30,576 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-11 17:29:30,576 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-11 17:29:30,576 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-11 17:29:30,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-11 17:29:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-11 17:29:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_irq [2019-09-11 17:29:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_open [2019-09-11 17:29:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_close [2019-09-11 17:29:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_probe [2019-09-11 17:29:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_disconnect [2019-09-11 17:29:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2019-09-11 17:29:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2019-09-11 17:29:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-11 17:29:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-11 17:29:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:29:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-11 17:29:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-11 17:29:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-11 17:29:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-11 17:29:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-11 17:29:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-11 17:29:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 17:29:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-11 17:29:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-11 17:29:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-11 17:29:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-11 17:29:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-11 17:29:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-11 17:29:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-11 17:29:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-11 17:29:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-11 17:29:30,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 17:29:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-11 17:29:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-11 17:29:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-11 17:29:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-11 17:29:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-11 17:29:30,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-11 17:29:30,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-11 17:29:30,584 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 17:29:30,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 17:29:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:29:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-11 17:29:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 17:29:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-11 17:29:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-11 17:29:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-11 17:29:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 17:29:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-11 17:29:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-11 17:29:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-11 17:29:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-11 17:29:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-11 17:29:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-11 17:29:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-11 17:29:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-11 17:29:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-11 17:29:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-11 17:29:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 17:29:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-11 17:29:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 17:29:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-11 17:29:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-11 17:29:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-11 17:29:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-11 17:29:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 17:29:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 17:29:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-11 17:29:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-11 17:29:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-11 17:29:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-11 17:29:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-11 17:29:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-11 17:29:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-11 17:29:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-11 17:29:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-11 17:29:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-11 17:29:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-11 17:29:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-11 17:29:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-11 17:29:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-11 17:29:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-11 17:29:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-11 17:29:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-11 17:29:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-11 17:29:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-11 17:29:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-11 17:29:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_irq [2019-09-11 17:29:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_open [2019-09-11 17:29:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_close [2019-09-11 17:29:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_probe [2019-09-11 17:29:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_disconnect [2019-09-11 17:29:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2019-09-11 17:29:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2019-09-11 17:29:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 17:29:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-11 17:29:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 17:29:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 17:29:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:29:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-11 17:29:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-11 17:29:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-11 17:29:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 17:29:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 17:29:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 17:29:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 17:29:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 17:29:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:29:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 17:29:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 17:29:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:29:31,179 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-11 17:29:31,223 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-11 17:29:31,223 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-11 17:29:31,501 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-11 17:29:31,554 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-11 17:29:31,555 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-11 17:29:31,757 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-11 17:29:32,154 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:29:32,154 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-11 17:29:32,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:29:32 BoogieIcfgContainer [2019-09-11 17:29:32,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:29:32,157 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:29:32,157 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:29:32,160 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:29:32,162 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:29:32" (1/1) ... [2019-09-11 17:29:32,214 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:29:32,290 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 17:29:32,296 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. [2019-09-11 17:29:32,296 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:29:32,299 INFO L168 Benchmark]: Toolchain (without parser) took 3423.46 ms. Allocated memory was 141.0 MB in the beginning and 264.2 MB in the end (delta: 123.2 MB). Free memory was 83.7 MB in the beginning and 194.3 MB in the end (delta: -110.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:29:32,300 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:29:32,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1461.40 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 83.4 MB in the beginning and 116.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:29:32,301 INFO L168 Benchmark]: Boogie Preprocessor took 155.05 ms. Allocated memory is still 203.4 MB. Free memory was 116.3 MB in the beginning and 108.9 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:29:32,302 INFO L168 Benchmark]: RCFGBuilder took 1663.05 ms. Allocated memory was 203.4 MB in the beginning and 264.2 MB in the end (delta: 60.8 MB). Free memory was 108.9 MB in the beginning and 202.5 MB in the end (delta: -93.5 MB). Peak memory consumption was 72.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:29:32,303 INFO L168 Benchmark]: Abstract Interpretation took 139.43 ms. Allocated memory is still 264.2 MB. Free memory was 202.5 MB in the beginning and 194.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:29:32,307 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1461.40 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 83.4 MB in the beginning and 116.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 155.05 ms. Allocated memory is still 203.4 MB. Free memory was 116.3 MB in the beginning and 108.9 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1663.05 ms. Allocated memory was 203.4 MB in the beginning and 264.2 MB in the end (delta: 60.8 MB). Free memory was 108.9 MB in the beginning and 202.5 MB in the end (delta: -93.5 MB). Peak memory consumption was 72.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 139.43 ms. Allocated memory is still 264.2 MB. Free memory was 202.5 MB in the beginning and 194.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 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...