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_1a-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 00:37:45,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:37:45,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:37:45,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:37:45,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:37:45,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:37:45,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:37:45,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:37:45,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:37:45,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:37:45,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:37:45,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:37:45,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:37:45,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:37:45,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:37:45,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:37:45,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:37:45,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:37:45,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:37:45,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:37:45,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:37:45,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:37:45,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:37:45,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:37:45,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:37:45,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:37:45,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:37:45,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:37:45,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:37:45,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:37:45,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:37:45,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:37:45,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:37:45,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:37:45,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:37:45,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:37:45,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:37:45,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:37:45,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:37:45,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:37:45,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:37:45,418 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 00:37:45,431 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:37:45,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:37:45,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:37:45,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:37:45,433 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:37:45,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:37:45,433 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:37:45,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:37:45,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:37:45,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:37:45,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:37:45,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:37:45,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:37:45,435 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:37:45,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:37:45,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:37:45,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:37:45,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:37:45,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:37:45,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:37:45,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:37:45,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:37:45,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:37:45,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:37:45,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:37:45,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:37:45,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:37:45,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:37:45,437 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 00:37:45,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:37:45,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:37:45,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:37:45,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:37:45,749 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:37:45,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 00:37:45,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3dfd1bbe/b16299183d554a41929b3900be6844b8/FLAG1e4f4792e [2019-10-14 00:37:46,492 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:37:46,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 00:37:46,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3dfd1bbe/b16299183d554a41929b3900be6844b8/FLAG1e4f4792e [2019-10-14 00:37:46,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3dfd1bbe/b16299183d554a41929b3900be6844b8 [2019-10-14 00:37:46,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:37:46,644 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:37:46,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:46,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:37:46,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:37:46,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:46" (1/1) ... [2019-10-14 00:37:46,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51638eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:46, skipping insertion in model container [2019-10-14 00:37:46,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:46" (1/1) ... [2019-10-14 00:37:46,661 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:37:46,778 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:37:47,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:48,000 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:37:48,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:48,353 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:37:48,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:48 WrapperNode [2019-10-14 00:37:48,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:48,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:37:48,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:37:48,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:37:48,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:48" (1/1) ... [2019-10-14 00:37:48,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:48" (1/1) ... [2019-10-14 00:37:48,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:48" (1/1) ... [2019-10-14 00:37:48,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:48" (1/1) ... [2019-10-14 00:37:48,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:48" (1/1) ... [2019-10-14 00:37:48,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:48" (1/1) ... [2019-10-14 00:37:48,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:48" (1/1) ... [2019-10-14 00:37:48,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:37:48,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:37:48,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:37:48,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:37:48,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:48" (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 00:37:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:37:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:37:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:37:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-14 00:37:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-14 00:37:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-14 00:37:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-14 00:37:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-14 00:37:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-14 00:37:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-10-14 00:37:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:37:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:37:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:37:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:37:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:37:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 00:37:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 00:37:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:37:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:37:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:37:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:37:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:37:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-14 00:37:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-14 00:37:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-14 00:37:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-14 00:37:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-14 00:37:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-14 00:37:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-10-14 00:37:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-10-14 00:37:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-10-14 00:37:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-10-14 00:37:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-10-14 00:37:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-10-14 00:37:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-10-14 00:37:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-10-14 00:37:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-14 00:37:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:37:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-14 00:37:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-10-14 00:37:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-10-14 00:37:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-10-14 00:37:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-10-14 00:37:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-10-14 00:37:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-10-14 00:37:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-10-14 00:37:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-10-14 00:37:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-10-14 00:37:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:37:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-14 00:37:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-14 00:37:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-14 00:37:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-14 00:37:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-14 00:37:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-14 00:37:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-14 00:37:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-14 00:37:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-14 00:37:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-14 00:37:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-14 00:37:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-14 00:37:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-14 00:37:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-14 00:37:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-14 00:37:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:37:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:37:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 00:37:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-14 00:37:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-14 00:37:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-14 00:37:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-14 00:37:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-14 00:37:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:37:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:37:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-14 00:37:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-14 00:37:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-14 00:37:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-14 00:37:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 00:37:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-14 00:37:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-14 00:37:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-14 00:37:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 00:37:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-14 00:37:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:37:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:37:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:37:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:37:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:37:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:37:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-14 00:37:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:37:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-14 00:37:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-14 00:37:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-14 00:37:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 00:37:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:37:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:37:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-14 00:37:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-14 00:37:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-14 00:37:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:37:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 00:37:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-10-14 00:37:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-10-14 00:37:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-14 00:37:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-14 00:37:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:37:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:37:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 00:37:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-10-14 00:37:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-14 00:37:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 00:37:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-10-14 00:37:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-10-14 00:37:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-14 00:37:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-10-14 00:37:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-14 00:37:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-10-14 00:37:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-10-14 00:37:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-10-14 00:37:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-14 00:37:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-14 00:37:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-14 00:37:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-14 00:37:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-10-14 00:37:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-14 00:37:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-14 00:37:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-14 00:37:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-14 00:37:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-14 00:37:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-14 00:37:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-14 00:37:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:37:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:37:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:37:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:37:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:37:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:37:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:37:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:37:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:37:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:37:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:37:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:37:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:37:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:37:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 00:37:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 00:37:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:37:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:37:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:37:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:37:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:37:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-14 00:37:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-14 00:37:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-14 00:37:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-14 00:37:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-14 00:37:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-14 00:37:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-14 00:37:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-14 00:37:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-14 00:37:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-14 00:37:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-14 00:37:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-14 00:37:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-10-14 00:37:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:37:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-10-14 00:37:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-10-14 00:37:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:37:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-10-14 00:37:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-10-14 00:37:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-10-14 00:37:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-10-14 00:37:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-10-14 00:37:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:37:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:37:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:37:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:37:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-14 00:37:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-14 00:37:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:37:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-14 00:37:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-14 00:37:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-14 00:37:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-14 00:37:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-14 00:37:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-14 00:37:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:37:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:37:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:37:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:37:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:37:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:37:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:37:49,756 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:37:50,919 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:37:50,919 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:37:50,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:50 BoogieIcfgContainer [2019-10-14 00:37:50,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:37:50,923 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:37:50,923 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:37:50,924 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:37:50,924 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:50" (1/1) ... [2019-10-14 00:37:50,964 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:37:51,039 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:37:51,044 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. [2019-10-14 00:37:51,044 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:37:51,047 INFO L168 Benchmark]: Toolchain (without parser) took 4401.80 ms. Allocated memory was 140.0 MB in the beginning and 256.4 MB in the end (delta: 116.4 MB). Free memory was 99.5 MB in the beginning and 185.3 MB in the end (delta: -85.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:51,048 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 123.3 MB in the beginning and 123.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-14 00:37:51,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1708.85 ms. Allocated memory was 140.0 MB in the beginning and 206.6 MB in the end (delta: 66.6 MB). Free memory was 99.3 MB in the beginning and 119.8 MB in the end (delta: -20.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:51,050 INFO L168 Benchmark]: Boogie Preprocessor took 259.84 ms. Allocated memory is still 206.6 MB. Free memory was 119.8 MB in the beginning and 111.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:51,051 INFO L168 Benchmark]: RCFGBuilder took 2307.49 ms. Allocated memory was 206.6 MB in the beginning and 256.4 MB in the end (delta: 49.8 MB). Free memory was 111.2 MB in the beginning and 192.6 MB in the end (delta: -81.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:51,051 INFO L168 Benchmark]: Abstract Interpretation took 121.38 ms. Allocated memory is still 256.4 MB. Free memory was 192.6 MB in the beginning and 185.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:51,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 123.3 MB in the beginning and 123.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1708.85 ms. Allocated memory was 140.0 MB in the beginning and 206.6 MB in the end (delta: 66.6 MB). Free memory was 99.3 MB in the beginning and 119.8 MB in the end (delta: -20.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 259.84 ms. Allocated memory is still 206.6 MB. Free memory was 119.8 MB in the beginning and 111.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2307.49 ms. Allocated memory was 206.6 MB in the beginning and 256.4 MB in the end (delta: 49.8 MB). Free memory was 111.2 MB in the beginning and 192.6 MB in the end (delta: -81.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 121.38 ms. Allocated memory is still 256.4 MB. Free memory was 192.6 MB in the beginning and 185.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 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...