/usr/bin/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-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 06:55:49,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:55:49,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:55:49,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 06:55:49,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 06:55:49,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 06:55:50,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 06:55:50,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 06:55:50,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 06:55:50,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 06:55:50,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 06:55:50,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 06:55:50,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 06:55:50,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 06:55:50,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 06:55:50,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 06:55:50,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 06:55:50,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 06:55:50,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 06:55:50,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 06:55:50,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 06:55:50,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 06:55:50,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 06:55:50,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 06:55:50,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 06:55:50,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 06:55:50,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 06:55:50,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 06:55:50,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 06:55:50,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 06:55:50,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 06:55:50,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 06:55:50,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 06:55:50,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 06:55:50,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 06:55:50,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 06:55:50,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 06:55:50,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 06:55:50,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 06:55:50,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 06:55:50,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 06:55:50,033 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 [2019-11-07 06:55:50,047 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:55:50,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:55:50,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:55:50,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:55:50,049 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:55:50,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:55:50,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:55:50,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:55:50,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:55:50,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:55:50,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:55:50,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:55:50,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:55:50,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:55:50,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:55:50,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:55:50,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:55:50,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:55:50,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:55:50,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:55:50,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:55:50,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:55:50,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:55:50,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:55:50,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:55:50,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:55:50,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:55:50,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:55:50,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 06:55:50,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:55:50,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:55:50,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:55:50,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:55:50,344 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:55:50,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-07 06:55:50,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca25a8d3/ac26c7b2b30143979325af0044624c6e/FLAG354d2ee52 [2019-11-07 06:55:51,130 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:55:51,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-07 06:55:51,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca25a8d3/ac26c7b2b30143979325af0044624c6e/FLAG354d2ee52 [2019-11-07 06:55:51,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca25a8d3/ac26c7b2b30143979325af0044624c6e [2019-11-07 06:55:51,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:55:51,239 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:55:51,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:55:51,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:55:51,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:55:51,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:55:51" (1/1) ... [2019-11-07 06:55:51,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@180aee62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:51, skipping insertion in model container [2019-11-07 06:55:51,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:55:51" (1/1) ... [2019-11-07 06:55:51,257 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:55:51,358 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:55:52,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:55:52,497 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:55:52,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:55:52,731 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:55:52,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:52 WrapperNode [2019-11-07 06:55:52,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:55:52,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:55:52,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:55:52,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:55:52,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:52" (1/1) ... [2019-11-07 06:55:52,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:52" (1/1) ... [2019-11-07 06:55:52,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:52" (1/1) ... [2019-11-07 06:55:52,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:52" (1/1) ... [2019-11-07 06:55:52,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:52" (1/1) ... [2019-11-07 06:55:52,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:52" (1/1) ... [2019-11-07 06:55:52,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:52" (1/1) ... [2019-11-07 06:55:52,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:55:52,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:55:52,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:55:52,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:55:52,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:55:52" (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 [2019-11-07 06:55:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:55:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:55:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 06:55:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-11-07 06:55:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-11-07 06:55:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-11-07 06:55:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-11-07 06:55:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-11-07 06:55:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-07 06:55:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-11-07 06:55:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 06:55:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 06:55:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 06:55:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 06:55:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 06:55:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 06:55:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 06:55:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 06:55:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 06:55:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 06:55:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 06:55:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 06:55:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-11-07 06:55:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-11-07 06:55:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-11-07 06:55:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-11-07 06:55:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-11-07 06:55:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-11-07 06:55:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-11-07 06:55:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-11-07 06:55:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-11-07 06:55:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-11-07 06:55:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-11-07 06:55:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-11-07 06:55:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-11-07 06:55:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-11-07 06:55:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-11-07 06:55:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:55:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-11-07 06:55:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-11-07 06:55:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-11-07 06:55:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-11-07 06:55:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-11-07 06:55:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-11-07 06:55:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-11-07 06:55:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-11-07 06:55:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-11-07 06:55:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-11-07 06:55:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 06:55:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-11-07 06:55:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-11-07 06:55:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-11-07 06:55:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-11-07 06:55:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-11-07 06:55:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-11-07 06:55:53,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-11-07 06:55:53,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-11-07 06:55:53,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-11-07 06:55:53,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-11-07 06:55:53,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-11-07 06:55:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-11-07 06:55:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-11-07 06:55:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-11-07 06:55:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-11-07 06:55:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 06:55:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 06:55:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 06:55:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-11-07 06:55:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-11-07 06:55:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-11-07 06:55:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-11-07 06:55:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-11-07 06:55:53,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 06:55:53,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 06:55:53,062 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-11-07 06:55:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-07 06:55:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-11-07 06:55:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-07 06:55:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-11-07 06:55:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-07 06:55:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-07 06:55:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-07 06:55:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 06:55:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 06:55:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 06:55:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 06:55:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:55:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 06:55:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-11-07 06:55:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 06:55:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-11-07 06:55:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-11-07 06:55:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-07 06:55:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 06:55:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 06:55:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 06:55:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-07 06:55:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-07 06:55:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-11-07 06:55:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 06:55:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 06:55:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-11-07 06:55:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-11-07 06:55:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-11-07 06:55:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-11-07 06:55:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 06:55:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 06:55:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-07 06:55:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-11-07 06:55:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-11-07 06:55:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-07 06:55:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-11-07 06:55:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-11-07 06:55:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-11-07 06:55:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-11-07 06:55:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-11-07 06:55:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-11-07 06:55:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-07 06:55:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-11-07 06:55:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-11-07 06:55:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-07 06:55:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-11-07 06:55:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-11-07 06:55:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-11-07 06:55:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-11-07 06:55:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-11-07 06:55:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-11-07 06:55:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-11-07 06:55:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-11-07 06:55:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 06:55:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 06:55:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 06:55:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 06:55:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 06:55:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 06:55:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 06:55:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 06:55:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 06:55:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 06:55:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 06:55:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 06:55:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 06:55:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 06:55:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 06:55:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 06:55:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 06:55:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 06:55:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 06:55:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 06:55:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 06:55:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-11-07 06:55:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-11-07 06:55:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-11-07 06:55:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-11-07 06:55:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-11-07 06:55:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-11-07 06:55:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-11-07 06:55:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-11-07 06:55:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-11-07 06:55:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-11-07 06:55:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-11-07 06:55:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-11-07 06:55:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-11-07 06:55:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 06:55:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-11-07 06:55:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-11-07 06:55:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 06:55:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-11-07 06:55:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-11-07 06:55:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-11-07 06:55:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-11-07 06:55:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-11-07 06:55:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 06:55:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 06:55:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:55:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 06:55:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-11-07 06:55:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-11-07 06:55:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 06:55:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-11-07 06:55:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-11-07 06:55:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-11-07 06:55:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-11-07 06:55:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-11-07 06:55:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-11-07 06:55:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 06:55:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 06:55:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 06:55:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:55:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 06:55:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 06:55:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:55:53,776 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 06:55:54,864 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:55:54,865 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 06:55:54,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:55:54 BoogieIcfgContainer [2019-11-07 06:55:54,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:55:54,867 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:55:54,867 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:55:54,868 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:55:54,868 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:55:54" (1/1) ... [2019-11-07 06:55:54,915 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:55:55,028 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 06:55:55,038 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 75 root evaluator evaluations with a maximum evaluation depth of 0. Performed 75 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 204 variables. [2019-11-07 06:55:55,038 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:55:55,042 INFO L168 Benchmark]: Toolchain (without parser) took 3801.79 ms. Allocated memory was 138.4 MB in the beginning and 261.6 MB in the end (delta: 123.2 MB). Free memory was 98.6 MB in the beginning and 194.8 MB in the end (delta: -96.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-11-07 06:55:55,043 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-07 06:55:55,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1490.90 ms. Allocated memory was 138.4 MB in the beginning and 207.1 MB in the end (delta: 68.7 MB). Free memory was 98.1 MB in the beginning and 121.5 MB in the end (delta: -23.4 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. [2019-11-07 06:55:55,048 INFO L168 Benchmark]: Boogie Preprocessor took 206.60 ms. Allocated memory is still 207.1 MB. Free memory was 121.5 MB in the beginning and 113.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-11-07 06:55:55,054 INFO L168 Benchmark]: RCFGBuilder took 1927.46 ms. Allocated memory was 207.1 MB in the beginning and 261.6 MB in the end (delta: 54.5 MB). Free memory was 113.5 MB in the beginning and 202.5 MB in the end (delta: -89.0 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. [2019-11-07 06:55:55,056 INFO L168 Benchmark]: Abstract Interpretation took 171.28 ms. Allocated memory is still 261.6 MB. Free memory was 202.5 MB in the beginning and 194.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-11-07 06:55:55,069 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 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1490.90 ms. Allocated memory was 138.4 MB in the beginning and 207.1 MB in the end (delta: 68.7 MB). Free memory was 98.1 MB in the beginning and 121.5 MB in the end (delta: -23.4 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 206.60 ms. Allocated memory is still 207.1 MB. Free memory was 121.5 MB in the beginning and 113.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1927.46 ms. Allocated memory was 207.1 MB in the beginning and 261.6 MB in the end (delta: 54.5 MB). Free memory was 113.5 MB in the beginning and 202.5 MB in the end (delta: -89.0 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 171.28 ms. Allocated memory is still 261.6 MB. Free memory was 202.5 MB in the beginning and 194.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 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: 4049]: 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...