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-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 19:19:47,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 19:19:47,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 19:19:47,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 19:19:47,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 19:19:47,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 19:19:47,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 19:19:47,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 19:19:47,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 19:19:47,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 19:19:47,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 19:19:47,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 19:19:47,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 19:19:47,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 19:19:47,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 19:19:47,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 19:19:47,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 19:19:47,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 19:19:47,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 19:19:47,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 19:19:47,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 19:19:47,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 19:19:47,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 19:19:47,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 19:19:47,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 19:19:47,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 19:19:47,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 19:19:47,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 19:19:47,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 19:19:47,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 19:19:47,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 19:19:47,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 19:19:47,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 19:19:47,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 19:19:47,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 19:19:47,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 19:19:47,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 19:19:47,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 19:19:47,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 19:19:47,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 19:19:47,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 19:19:47,966 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 19:19:47,981 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 19:19:47,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 19:19:47,982 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 19:19:47,982 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 19:19:47,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 19:19:47,983 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 19:19:47,983 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 19:19:47,983 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 19:19:47,983 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 19:19:47,983 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 19:19:47,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 19:19:47,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 19:19:47,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 19:19:47,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 19:19:47,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 19:19:47,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 19:19:47,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 19:19:47,985 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 19:19:47,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 19:19:47,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 19:19:47,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 19:19:47,986 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 19:19:47,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 19:19:47,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 19:19:47,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 19:19:47,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 19:19:47,987 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 19:19:47,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 19:19:47,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 19:19:47,988 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 19:19:48,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 19:19:48,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 19:19:48,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 19:19:48,032 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 19:19:48,033 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 19:19:48,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-11 19:19:48,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/155e8d6e9/39d615a071384425a24061389689d8be/FLAG0b5839c6d [2019-09-11 19:19:48,814 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 19:19:48,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-11 19:19:48,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/155e8d6e9/39d615a071384425a24061389689d8be/FLAG0b5839c6d [2019-09-11 19:19:48,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/155e8d6e9/39d615a071384425a24061389689d8be [2019-09-11 19:19:48,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 19:19:48,985 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 19:19:48,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 19:19:48,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 19:19:48,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 19:19:48,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:19:48" (1/1) ... [2019-09-11 19:19:48,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d179f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:19:48, skipping insertion in model container [2019-09-11 19:19:48,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:19:48" (1/1) ... [2019-09-11 19:19:49,005 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 19:19:49,107 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 19:19:50,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 19:19:50,269 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 19:19:50,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 19:19:50,554 INFO L192 MainTranslator]: Completed translation [2019-09-11 19:19:50,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:19:50 WrapperNode [2019-09-11 19:19:50,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 19:19:50,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 19:19:50,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 19:19:50,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 19:19:50,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:19:50" (1/1) ... [2019-09-11 19:19:50,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:19:50" (1/1) ... [2019-09-11 19:19:50,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:19:50" (1/1) ... [2019-09-11 19:19:50,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:19:50" (1/1) ... [2019-09-11 19:19:50,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:19:50" (1/1) ... [2019-09-11 19:19:50,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:19:50" (1/1) ... [2019-09-11 19:19:50,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:19:50" (1/1) ... [2019-09-11 19:19:50,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 19:19:50,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 19:19:50,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 19:19:50,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 19:19:50,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:19:50" (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 19:19:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 19:19:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 19:19:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-11 19:19:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-11 19:19:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-11 19:19:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-11 19:19:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-11 19:19:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-11 19:19:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-11 19:19:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-09-11 19:19:50,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-11 19:19:50,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-11 19:19:50,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-11 19:19:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-11 19:19:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-11 19:19:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-11 19:19:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-11 19:19:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-11 19:19:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-11 19:19:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-11 19:19:50,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-11 19:19:50,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-11 19:19:50,816 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-11 19:19:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-11 19:19:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-11 19:19:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-11 19:19:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-11 19:19:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-11 19:19:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-11 19:19:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-09-11 19:19:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-09-11 19:19:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-09-11 19:19:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-09-11 19:19:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-09-11 19:19:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-09-11 19:19:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-09-11 19:19:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-11 19:19:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 19:19:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-11 19:19:50,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-09-11 19:19:50,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-09-11 19:19:50,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-09-11 19:19:50,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-09-11 19:19:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-09-11 19:19:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-09-11 19:19:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-09-11 19:19:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-09-11 19:19:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-09-11 19:19:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-11 19:19:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-11 19:19:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-11 19:19:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-11 19:19:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-11 19:19:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-11 19:19:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-11 19:19:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-11 19:19:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-11 19:19:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-11 19:19:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-11 19:19:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-11 19:19:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-11 19:19:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-11 19:19:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-11 19:19:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-11 19:19:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 19:19:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-11 19:19:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-11 19:19:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-11 19:19:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-11 19:19:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-11 19:19:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-11 19:19:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-11 19:19:50,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 19:19:50,830 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-11 19:19:50,830 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-11 19:19:50,830 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-11 19:19:50,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-11 19:19:50,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-11 19:19:50,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-11 19:19:50,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-11 19:19:50,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-11 19:19:50,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-11 19:19:50,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-11 19:19:50,832 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-11 19:19:50,833 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 19:19:50,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 19:19:50,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-11 19:19:50,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-11 19:19:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 19:19:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-11 19:19:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-11 19:19:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 19:19:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-11 19:19:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-11 19:19:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-11 19:19:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-11 19:19:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-11 19:19:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-11 19:19:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-11 19:19:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-11 19:19:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-11 19:19:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-11 19:19:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-11 19:19:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-09-11 19:19:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-09-11 19:19:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-11 19:19:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-11 19:19:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 19:19:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 19:19:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-11 19:19:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-09-11 19:19:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-11 19:19:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-11 19:19:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-09-11 19:19:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-09-11 19:19:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-11 19:19:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-09-11 19:19:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-11 19:19:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-09-11 19:19:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-09-11 19:19:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-09-11 19:19:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-11 19:19:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-11 19:19:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-11 19:19:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-11 19:19:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-09-11 19:19:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-11 19:19:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-11 19:19:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-11 19:19:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-11 19:19:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-11 19:19:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-11 19:19:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-11 19:19:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 19:19:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-11 19:19:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-11 19:19:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-11 19:19:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-11 19:19:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 19:19:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 19:19:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 19:19:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 19:19:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 19:19:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 19:19:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 19:19:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-11 19:19:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-11 19:19:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-11 19:19:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-11 19:19:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-11 19:19:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-11 19:19:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-11 19:19:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-11 19:19:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-11 19:19:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-11 19:19:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-11 19:19:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-11 19:19:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-11 19:19:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-11 19:19:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-11 19:19:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-11 19:19:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-11 19:19:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-11 19:19:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-11 19:19:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-11 19:19:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-11 19:19:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-11 19:19:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 19:19:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-09-11 19:19:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-09-11 19:19:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 19:19:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-09-11 19:19:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-09-11 19:19:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-09-11 19:19:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-09-11 19:19:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-09-11 19:19:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 19:19:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 19:19:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 19:19:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-11 19:19:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-11 19:19:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-11 19:19:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-11 19:19:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-11 19:19:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-11 19:19:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-11 19:19:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-11 19:19:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-11 19:19:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-11 19:19:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 19:19:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 19:19:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 19:19:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 19:19:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 19:19:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 19:19:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 19:19:51,678 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-11 19:19:52,848 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 19:19:52,848 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 19:19:52,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:19:52 BoogieIcfgContainer [2019-09-11 19:19:52,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 19:19:52,851 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 19:19:52,851 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 19:19:52,852 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 19:19:52,852 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:19:52" (1/1) ... [2019-09-11 19:19:52,902 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 19:19:53,018 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 19:19:53,028 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 202 variables. [2019-09-11 19:19:53,029 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 19:19:53,033 INFO L168 Benchmark]: Toolchain (without parser) took 4046.31 ms. Allocated memory was 135.8 MB in the beginning and 266.3 MB in the end (delta: 130.5 MB). Free memory was 86.8 MB in the beginning and 200.6 MB in the end (delta: -113.9 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-09-11 19:19:53,035 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-11 19:19:53,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1568.76 ms. Allocated memory was 135.8 MB in the beginning and 206.0 MB in the end (delta: 70.3 MB). Free memory was 86.3 MB in the beginning and 115.6 MB in the end (delta: -29.3 MB). Peak memory consumption was 46.2 MB. Max. memory is 7.1 GB. [2019-09-11 19:19:53,037 INFO L168 Benchmark]: Boogie Preprocessor took 164.37 ms. Allocated memory is still 206.0 MB. Free memory was 115.6 MB in the beginning and 107.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-09-11 19:19:53,040 INFO L168 Benchmark]: RCFGBuilder took 2130.27 ms. Allocated memory was 206.0 MB in the beginning and 266.3 MB in the end (delta: 60.3 MB). Free memory was 107.7 MB in the beginning and 208.5 MB in the end (delta: -100.8 MB). Peak memory consumption was 71.1 MB. Max. memory is 7.1 GB. [2019-09-11 19:19:53,041 INFO L168 Benchmark]: Abstract Interpretation took 178.49 ms. Allocated memory is still 266.3 MB. Free memory was 208.5 MB in the beginning and 200.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-09-11 19:19:53,054 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 135.8 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1568.76 ms. Allocated memory was 135.8 MB in the beginning and 206.0 MB in the end (delta: 70.3 MB). Free memory was 86.3 MB in the beginning and 115.6 MB in the end (delta: -29.3 MB). Peak memory consumption was 46.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 164.37 ms. Allocated memory is still 206.0 MB. Free memory was 115.6 MB in the beginning and 107.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2130.27 ms. Allocated memory was 206.0 MB in the beginning and 266.3 MB in the end (delta: 60.3 MB). Free memory was 107.7 MB in the beginning and 208.5 MB in the end (delta: -100.8 MB). Peak memory consumption was 71.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 178.49 ms. Allocated memory is still 266.3 MB. Free memory was 208.5 MB in the beginning and 200.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 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: 4056]: 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...