java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:36:28,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:36:28,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:36:28,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:36:28,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:36:28,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:36:28,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:36:28,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:36:28,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:36:28,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:36:28,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:36:28,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:36:28,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:36:28,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:36:28,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:36:28,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:36:28,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:36:28,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:36:28,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:36:28,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:36:28,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:36:28,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:36:28,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:36:28,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:36:28,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:36:28,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:36:28,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:36:28,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:36:28,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:36:28,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:36:28,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:36:28,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:36:28,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:36:28,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:36:28,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:36:28,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:36:28,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:36:28,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:36:28,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:36:28,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:36:28,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:36:28,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 12:36:28,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:36:28,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:36:28,671 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:36:28,672 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:36:28,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:36:28,672 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:36:28,673 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:36:28,673 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:36:28,673 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:36:28,673 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:36:28,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:36:28,674 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:36:28,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:36:28,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:36:28,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:36:28,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:36:28,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:36:28,675 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:36:28,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:36:28,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:36:28,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:36:28,676 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:36:28,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:36:28,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:36:28,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:36:28,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:36:28,677 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:36:28,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:36:28,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:36:28,678 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:36:28,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:36:28,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:36:28,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:36:28,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:36:28,726 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:36:28,727 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-03 12:36:28,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18cc3e708/9f5d4e5cd13c4da69c32ce696ab00ee0/FLAGb55896913 [2019-10-03 12:36:29,471 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:36:29,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-03 12:36:29,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18cc3e708/9f5d4e5cd13c4da69c32ce696ab00ee0/FLAGb55896913 [2019-10-03 12:36:29,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18cc3e708/9f5d4e5cd13c4da69c32ce696ab00ee0 [2019-10-03 12:36:29,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:36:29,631 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:36:29,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:36:29,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:36:29,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:36:29,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:36:29" (1/1) ... [2019-10-03 12:36:29,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22fefd9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:29, skipping insertion in model container [2019-10-03 12:36:29,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:36:29" (1/1) ... [2019-10-03 12:36:29,647 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:36:29,743 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:36:30,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:36:30,887 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:36:31,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:36:31,296 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:36:31,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:31 WrapperNode [2019-10-03 12:36:31,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:36:31,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:36:31,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:36:31,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:36:31,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:31" (1/1) ... [2019-10-03 12:36:31,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:31" (1/1) ... [2019-10-03 12:36:31,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:31" (1/1) ... [2019-10-03 12:36:31,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:31" (1/1) ... [2019-10-03 12:36:31,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:31" (1/1) ... [2019-10-03 12:36:31,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:31" (1/1) ... [2019-10-03 12:36:31,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:31" (1/1) ... [2019-10-03 12:36:31,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:36:31,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:36:31,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:36:31,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:36:31,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:31" (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 [2019-10-03 12:36:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:36:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:36:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 12:36:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-03 12:36:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-03 12:36:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-03 12:36:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-03 12:36:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-03 12:36:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-03 12:36:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-10-03 12:36:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 12:36:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 12:36:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 12:36:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 12:36:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 12:36:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 12:36:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 12:36:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 12:36:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 12:36:31,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 12:36:31,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 12:36:31,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 12:36:31,552 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-03 12:36:31,552 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-03 12:36:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-03 12:36:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-03 12:36:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-03 12:36:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-03 12:36:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-10-03 12:36:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-10-03 12:36:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-10-03 12:36:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-10-03 12:36:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-10-03 12:36:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-10-03 12:36:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-10-03 12:36:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-10-03 12:36:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-03 12:36:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:36:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-03 12:36:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-10-03 12:36:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-10-03 12:36:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-10-03 12:36:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-10-03 12:36:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-10-03 12:36:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-10-03 12:36:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-10-03 12:36:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-10-03 12:36:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-10-03 12:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 12:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-03 12:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-03 12:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-03 12:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-03 12:36:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-03 12:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-03 12:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-03 12:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-03 12:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-03 12:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-03 12:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-03 12:36:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-03 12:36:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-03 12:36:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-03 12:36:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-03 12:36:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 12:36:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 12:36:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 12:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-03 12:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-03 12:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-03 12:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-03 12:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-03 12:36:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 12:36:31,561 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 12:36:31,561 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-03 12:36:31,561 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 12:36:31,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-03 12:36:31,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-03 12:36:31,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 12:36:31,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-03 12:36:31,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-03 12:36:31,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-03 12:36:31,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 12:36:31,562 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 12:36:31,563 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 12:36:31,563 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 12:36:31,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 12:36:31,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 12:36:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:36:31,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 12:36:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-03 12:36:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:36:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-03 12:36:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-03 12:36:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 12:36:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 12:36:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 12:36:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 12:36:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 12:36:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 12:36:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-03 12:36:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 12:36:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 12:36:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-10-03 12:36:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-10-03 12:36:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-03 12:36:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-03 12:36:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:36:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 12:36:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 12:36:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-10-03 12:36:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-03 12:36:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 12:36:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-10-03 12:36:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-10-03 12:36:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-03 12:36:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-10-03 12:36:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-03 12:36:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-10-03 12:36:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-10-03 12:36:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-10-03 12:36:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-03 12:36:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-03 12:36:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-03 12:36:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-03 12:36:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-10-03 12:36:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-03 12:36:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-03 12:36:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-03 12:36:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-03 12:36:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-03 12:36:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-03 12:36:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-03 12:36:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 12:36:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 12:36:31,572 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 12:36:31,572 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 12:36:31,572 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 12:36:31,572 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:36:31,572 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 12:36:31,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:36:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 12:36:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 12:36:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:36:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 12:36:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 12:36:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 12:36:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 12:36:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 12:36:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 12:36:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 12:36:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 12:36:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 12:36:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 12:36:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-03 12:36:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-03 12:36:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-03 12:36:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-03 12:36:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-03 12:36:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-03 12:36:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-03 12:36:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-03 12:36:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-03 12:36:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-03 12:36:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-03 12:36:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-03 12:36:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-10-03 12:36:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:36:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-10-03 12:36:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-10-03 12:36:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 12:36:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-10-03 12:36:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-10-03 12:36:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-10-03 12:36:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-10-03 12:36:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-10-03 12:36:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 12:36:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 12:36:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:36:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 12:36:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-03 12:36:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-03 12:36:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 12:36:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-03 12:36:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-03 12:36:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-03 12:36:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-03 12:36:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-03 12:36:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-03 12:36:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 12:36:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:36:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:36:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:36:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:36:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 12:36:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:36:32,182 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 12:36:33,146 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:36:33,146 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 12:36:33,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:36:33 BoogieIcfgContainer [2019-10-03 12:36:33,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:36:33,149 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:36:33,149 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:36:33,150 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:36:33,150 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:36:33" (1/1) ... [2019-10-03 12:36:33,194 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:36:33,298 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:36:33,307 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. [2019-10-03 12:36:33,307 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:36:33,310 INFO L168 Benchmark]: Toolchain (without parser) took 3678.44 ms. Allocated memory was 136.8 MB in the beginning and 278.9 MB in the end (delta: 142.1 MB). Free memory was 78.3 MB in the beginning and 122.9 MB in the end (delta: -44.6 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:36:33,311 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-03 12:36:33,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1666.23 ms. Allocated memory was 136.8 MB in the beginning and 210.2 MB in the end (delta: 73.4 MB). Free memory was 77.9 MB in the beginning and 125.8 MB in the end (delta: -48.0 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:36:33,313 INFO L168 Benchmark]: Boogie Preprocessor took 195.24 ms. Allocated memory is still 210.2 MB. Free memory was 125.8 MB in the beginning and 117.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:36:33,316 INFO L168 Benchmark]: RCFGBuilder took 1654.26 ms. Allocated memory was 210.2 MB in the beginning and 278.9 MB in the end (delta: 68.7 MB). Free memory was 117.3 MB in the beginning and 130.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 66.4 MB. Max. memory is 7.1 GB. [2019-10-03 12:36:33,317 INFO L168 Benchmark]: Abstract Interpretation took 157.87 ms. Allocated memory is still 278.9 MB. Free memory was 130.9 MB in the beginning and 122.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:36:33,326 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 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1666.23 ms. Allocated memory was 136.8 MB in the beginning and 210.2 MB in the end (delta: 73.4 MB). Free memory was 77.9 MB in the beginning and 125.8 MB in the end (delta: -48.0 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 195.24 ms. Allocated memory is still 210.2 MB. Free memory was 125.8 MB in the beginning and 117.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1654.26 ms. Allocated memory was 210.2 MB in the beginning and 278.9 MB in the end (delta: 68.7 MB). Free memory was 117.3 MB in the beginning and 130.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 66.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 157.87 ms. Allocated memory is still 278.9 MB. Free memory was 130.9 MB in the beginning and 122.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 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...