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-f4eb214f-m [2019-10-14 00:37:50,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:37:50,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:37:50,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:37:50,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:37:50,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:37:50,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:37:50,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:37:50,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:37:50,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:37:50,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:37:50,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:37:50,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:37:50,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:37:50,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:37:50,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:37:50,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:37:50,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:37:50,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:37:50,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:37:50,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:37:50,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:37:50,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:37:50,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:37:50,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:37:50,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:37:50,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:37:50,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:37:50,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:37:50,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:37:50,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:37:50,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:37:50,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:37:50,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:37:50,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:37:50,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:37:50,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:37:50,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:37:50,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:37:50,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:37:50,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:37:50,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:37:50,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:37:50,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:37:50,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:37:50,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:37:50,136 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:37:50,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:37:50,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:37:50,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:37:50,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:37:50,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:37:50,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:37:50,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:37:50,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:37:50,138 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:37:50,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:37:50,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:37:50,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:37:50,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:37:50,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:37:50,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:37:50,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:37:50,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:37:50,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:37:50,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:37:50,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:37:50,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:37:50,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:37:50,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:37:50,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:37:50,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:37:50,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:37:50,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:37:50,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:37:50,430 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:37:50,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 00:37:50,508 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74525ffa6/dbf9fbbb38184cc7bd0b375cbe2472e9/FLAG62b35f4b0 [2019-10-14 00:37:51,169 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:37:51,170 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 00:37:51,211 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74525ffa6/dbf9fbbb38184cc7bd0b375cbe2472e9/FLAG62b35f4b0 [2019-10-14 00:37:51,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74525ffa6/dbf9fbbb38184cc7bd0b375cbe2472e9 [2019-10-14 00:37:51,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:37:51,383 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:37:51,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:51,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:37:51,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:37:51,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:51" (1/1) ... [2019-10-14 00:37:51,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c66585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:51, skipping insertion in model container [2019-10-14 00:37:51,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:51" (1/1) ... [2019-10-14 00:37:51,398 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:37:51,505 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:37:52,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:52,579 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:37:52,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:52,972 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:37:52,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:52 WrapperNode [2019-10-14 00:37:52,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:52,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:37:52,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:37:52,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:37:52,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:52" (1/1) ... [2019-10-14 00:37:52,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:52" (1/1) ... [2019-10-14 00:37:53,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:52" (1/1) ... [2019-10-14 00:37:53,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:52" (1/1) ... [2019-10-14 00:37:53,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:52" (1/1) ... [2019-10-14 00:37:53,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:52" (1/1) ... [2019-10-14 00:37:53,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:52" (1/1) ... [2019-10-14 00:37:53,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:37:53,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:37:53,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:37:53,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:37:53,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:37:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:37:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:37:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-14 00:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-14 00:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-14 00:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-14 00:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-14 00:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-14 00:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-10-14 00:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:37:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:37:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:37:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:37:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 00:37:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 00:37:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:37:53,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-14 00:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-14 00:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-14 00:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-14 00:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-14 00:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-14 00:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-10-14 00:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-10-14 00:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-10-14 00:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-10-14 00:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-10-14 00:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-10-14 00:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-10-14 00:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-10-14 00:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-14 00:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-14 00:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-10-14 00:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-10-14 00:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-10-14 00:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-10-14 00:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-10-14 00:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-10-14 00:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-10-14 00:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-10-14 00:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-10-14 00:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-14 00:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-14 00:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-14 00:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-14 00:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-14 00:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-14 00:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-14 00:37:53,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-14 00:37:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-14 00:37:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-14 00:37:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-14 00:37:53,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-14 00:37:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-14 00:37:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-14 00:37:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-14 00:37:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 00:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-14 00:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-14 00:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-14 00:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-14 00:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-14 00:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-14 00:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-14 00:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-14 00:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 00:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-14 00:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-14 00:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 00:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-14 00:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:37:53,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:37:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:37:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:37:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-14 00:37:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:37:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-14 00:37:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-14 00:37:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-14 00:37:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 00:37:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:37:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:37:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-14 00:37:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-14 00:37:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-14 00:37:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:37:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 00:37:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-10-14 00:37:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-10-14 00:37:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-14 00:37:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-14 00:37:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:37:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:37:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 00:37:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-10-14 00:37:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-14 00:37:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 00:37:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-10-14 00:37:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-10-14 00:37:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-10-14 00:37:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-10-14 00:37:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-10-14 00:37:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-10-14 00:37:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-14 00:37:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-14 00:37:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-14 00:37:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-14 00:37:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-10-14 00:37:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-14 00:37:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-14 00:37:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-14 00:37:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-14 00:37:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-14 00:37:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-14 00:37:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-14 00:37:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:37:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:37:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:37:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:37:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:37:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:37:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:37:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:37:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:37:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:37:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:37:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:37:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:37:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:37:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 00:37:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 00:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:37:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-14 00:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-14 00:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-14 00:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-14 00:37:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-14 00:37:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-14 00:37:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-14 00:37:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-14 00:37:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-14 00:37:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-14 00:37:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-14 00:37:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-14 00:37:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-10-14 00:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-10-14 00:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-10-14 00:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-10-14 00:37:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-10-14 00:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-10-14 00:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-10-14 00:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-10-14 00:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:37:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-14 00:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-14 00:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-14 00:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-14 00:37:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-14 00:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-14 00:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-14 00:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-14 00:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:37:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:37:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:37:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:37:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:37:53,818 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:37:54,845 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:37:54,845 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:37:54,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:54 BoogieIcfgContainer [2019-10-14 00:37:54,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:37:54,848 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:37:54,848 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:37:54,848 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:37:54,849 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:54" (1/1) ... [2019-10-14 00:37:54,885 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:37:54,964 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:37:54,969 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. [2019-10-14 00:37:54,970 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:37:54,972 INFO L168 Benchmark]: Toolchain (without parser) took 3588.91 ms. Allocated memory was 138.4 MB in the beginning and 258.5 MB in the end (delta: 120.1 MB). Free memory was 97.8 MB in the beginning and 188.3 MB in the end (delta: -90.4 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:54,973 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:37:54,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1590.63 ms. Allocated memory was 138.4 MB in the beginning and 205.0 MB in the end (delta: 66.6 MB). Free memory was 97.4 MB in the beginning and 116.1 MB in the end (delta: -18.8 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:54,975 INFO L168 Benchmark]: Boogie Preprocessor took 163.10 ms. Allocated memory is still 205.0 MB. Free memory was 116.1 MB in the beginning and 108.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:54,976 INFO L168 Benchmark]: RCFGBuilder took 1707.70 ms. Allocated memory was 205.0 MB in the beginning and 258.5 MB in the end (delta: 53.5 MB). Free memory was 108.1 MB in the beginning and 195.9 MB in the end (delta: -87.7 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:54,977 INFO L168 Benchmark]: Abstract Interpretation took 122.17 ms. Allocated memory is still 258.5 MB. Free memory was 195.9 MB in the beginning and 188.3 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:54,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1590.63 ms. Allocated memory was 138.4 MB in the beginning and 205.0 MB in the end (delta: 66.6 MB). Free memory was 97.4 MB in the beginning and 116.1 MB in the end (delta: -18.8 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 163.10 ms. Allocated memory is still 205.0 MB. Free memory was 116.1 MB in the beginning and 108.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1707.70 ms. Allocated memory was 205.0 MB in the beginning and 258.5 MB in the end (delta: 53.5 MB). Free memory was 108.1 MB in the beginning and 195.9 MB in the end (delta: -87.7 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 122.17 ms. Allocated memory is still 258.5 MB. Free memory was 195.9 MB in the beginning and 188.3 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 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...