java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -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-fea9116 [2019-09-20 17:16:31,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:16:31,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:16:31,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:16:31,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:16:31,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:16:31,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:16:31,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:16:31,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:16:31,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:16:31,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:16:31,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:16:31,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:16:31,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:16:31,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:16:31,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:16:31,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:16:31,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:16:31,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:16:31,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:16:31,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:16:31,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:16:31,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:16:31,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:16:31,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:16:31,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:16:31,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:16:31,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:16:31,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:16:31,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:16:31,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:16:31,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:16:31,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:16:31,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:16:31,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:16:31,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:16:31,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:16:31,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:16:31,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:16:31,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:16:31,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:16:31,160 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 [2019-09-20 17:16:31,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:16:31,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:16:31,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:16:31,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:16:31,176 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:16:31,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:16:31,177 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:16:31,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:16:31,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:16:31,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:16:31,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:16:31,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:16:31,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:16:31,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:16:31,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:16:31,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:16:31,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:16:31,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:16:31,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:16:31,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:16:31,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:16:31,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:16:31,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:16:31,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:16:31,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:16:31,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:16:31,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:16:31,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:16:31,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:16:31,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:16:31,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:16:31,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:16:31,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:16:31,228 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:16:31,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 17:16:31,304 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ac068435/c2695e0e4f9942089adedd9beea8f207/FLAG3c136eeb0 [2019-09-20 17:16:31,966 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:16:31,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 17:16:31,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ac068435/c2695e0e4f9942089adedd9beea8f207/FLAG3c136eeb0 [2019-09-20 17:16:32,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ac068435/c2695e0e4f9942089adedd9beea8f207 [2019-09-20 17:16:32,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:16:32,142 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:16:32,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:16:32,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:16:32,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:16:32,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:16:32" (1/1) ... [2019-09-20 17:16:32,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@743dc35f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:32, skipping insertion in model container [2019-09-20 17:16:32,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:16:32" (1/1) ... [2019-09-20 17:16:32,154 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:16:32,250 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:16:33,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:16:33,189 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:16:33,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:16:33,512 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:16:33,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:33 WrapperNode [2019-09-20 17:16:33,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:16:33,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:16:33,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:16:33,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:16:33,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:33" (1/1) ... [2019-09-20 17:16:33,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:33" (1/1) ... [2019-09-20 17:16:33,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:33" (1/1) ... [2019-09-20 17:16:33,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:33" (1/1) ... [2019-09-20 17:16:33,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:33" (1/1) ... [2019-09-20 17:16:33,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:33" (1/1) ... [2019-09-20 17:16:33,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:33" (1/1) ... [2019-09-20 17:16:33,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:16:33,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:16:33,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:16:33,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:16:33,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:16:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:16:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:16:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 17:16:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-20 17:16:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-20 17:16:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-20 17:16:33,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-20 17:16:33,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-20 17:16:33,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 17:16:33,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-09-20 17:16:33,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 17:16:33,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 17:16:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 17:16:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 17:16:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 17:16:33,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 17:16:33,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 17:16:33,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 17:16:33,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 17:16:33,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 17:16:33,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 17:16:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 17:16:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-20 17:16:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-20 17:16:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-20 17:16:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-20 17:16:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-20 17:16:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-20 17:16:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-20 17:16:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-09-20 17:16:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-09-20 17:16:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-09-20 17:16:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-09-20 17:16:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-09-20 17:16:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-09-20 17:16:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-09-20 17:16:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-20 17:16:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:16:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 17:16:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-09-20 17:16:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-09-20 17:16:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-09-20 17:16:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-09-20 17:16:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-09-20 17:16:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-09-20 17:16:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-09-20 17:16:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-09-20 17:16:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-09-20 17:16:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 17:16:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-20 17:16:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-20 17:16:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-20 17:16:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-20 17:16:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-20 17:16:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-20 17:16:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-20 17:16:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-20 17:16:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-20 17:16:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-20 17:16:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-20 17:16:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-20 17:16:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-20 17:16:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-20 17:16:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-20 17:16:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 17:16:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 17:16:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 17:16:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-20 17:16:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-20 17:16:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-20 17:16:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-20 17:16:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-20 17:16:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 17:16:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 17:16:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-20 17:16:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-20 17:16:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 17:16:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 17:16:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 17:16:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-20 17:16:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 17:16:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 17:16:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 17:16:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 17:16:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 17:16:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 17:16:33,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:16:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 17:16:33,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-20 17:16:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 17:16:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-20 17:16:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-20 17:16:33,818 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 17:16:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 17:16:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 17:16:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 17:16:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 17:16:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-20 17:16:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-20 17:16:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 17:16:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 17:16:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-09-20 17:16:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-09-20 17:16:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 17:16:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-20 17:16:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 17:16:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 17:16:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 17:16:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-09-20 17:16:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-20 17:16:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 17:16:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-09-20 17:16:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-09-20 17:16:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-09-20 17:16:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-09-20 17:16:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-09-20 17:16:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-09-20 17:16:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-20 17:16:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 17:16:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 17:16:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 17:16:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-09-20 17:16:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-20 17:16:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-20 17:16:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-20 17:16:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-20 17:16:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-20 17:16:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-20 17:16:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-20 17:16:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 17:16:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 17:16:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 17:16:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 17:16:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 17:16:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 17:16:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 17:16:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:16:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 17:16:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 17:16:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:16:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 17:16:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 17:16:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 17:16:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 17:16:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 17:16:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 17:16:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 17:16:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 17:16:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 17:16:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 17:16:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-20 17:16:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-20 17:16:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-20 17:16:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-20 17:16:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-20 17:16:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-20 17:16:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-20 17:16:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-20 17:16:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-20 17:16:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-20 17:16:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-20 17:16:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-20 17:16:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-20 17:16:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 17:16:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-09-20 17:16:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-09-20 17:16:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 17:16:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-09-20 17:16:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-09-20 17:16:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-09-20 17:16:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-09-20 17:16:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-09-20 17:16:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 17:16:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 17:16:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:16:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 17:16:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-20 17:16:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-20 17:16:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 17:16:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-20 17:16:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-20 17:16:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-20 17:16:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-20 17:16:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-20 17:16:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-20 17:16:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 17:16:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 17:16:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:16:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:16:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 17:16:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 17:16:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:16:34,437 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 17:16:36,065 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:16:36,065 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:16:36,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:16:36 BoogieIcfgContainer [2019-09-20 17:16:36,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:16:36,067 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:16:36,067 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:16:36,067 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:16:36,069 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:16:36" (1/1) ... [2019-09-20 17:16:36,070 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:16:36,098 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:16:36,098 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:16:36,111 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:16:36,124 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:16:36,126 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:16:41,607 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification that was a NOOP. DAG size: 611 [2019-09-20 17:16:47,022 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 599 DAG size of output: 573 [2019-09-20 17:16:47,572 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:16:47,587 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 201 for LOIs [2019-09-20 17:16:50,282 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 217 [2019-09-20 17:16:52,798 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 217 [2019-09-20 17:16:53,612 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2019-09-20 17:16:56,027 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 220 DAG size of output: 213 [2019-09-20 17:16:56,894 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2019-09-20 17:16:59,291 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2019-09-20 17:16:59,340 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 17:17:00,424 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-20 17:17:00,701 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-09-20 17:17:01,756 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 118 [2019-09-20 17:17:02,767 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 127 [2019-09-20 17:17:02,769 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 17:17:02,774 INFO L168 Benchmark]: Toolchain (without parser) took 30631.74 ms. Allocated memory was 136.3 MB in the beginning and 782.8 MB in the end (delta: 646.4 MB). Free memory was 82.0 MB in the beginning and 531.9 MB in the end (delta: -449.8 MB). Peak memory consumption was 661.8 MB. Max. memory is 7.1 GB. [2019-09-20 17:17:02,775 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 17:17:02,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1370.87 ms. Allocated memory was 136.3 MB in the beginning and 220.2 MB in the end (delta: 83.9 MB). Free memory was 81.8 MB in the beginning and 138.9 MB in the end (delta: -57.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-09-20 17:17:02,777 INFO L168 Benchmark]: Boogie Preprocessor took 205.27 ms. Allocated memory is still 220.2 MB. Free memory was 138.9 MB in the beginning and 130.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-09-20 17:17:02,777 INFO L168 Benchmark]: RCFGBuilder took 2346.94 ms. Allocated memory was 220.2 MB in the beginning and 269.0 MB in the end (delta: 48.8 MB). Free memory was 130.4 MB in the beginning and 205.7 MB in the end (delta: -75.3 MB). Peak memory consumption was 106.5 MB. Max. memory is 7.1 GB. [2019-09-20 17:17:02,778 INFO L168 Benchmark]: Sifa took 26705.54 ms. Allocated memory was 269.0 MB in the beginning and 782.8 MB in the end (delta: 513.8 MB). Free memory was 205.7 MB in the beginning and 531.9 MB in the end (delta: -326.1 MB). Peak memory consumption was 652.9 MB. Max. memory is 7.1 GB. [2019-09-20 17:17:02,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1370.87 ms. Allocated memory was 136.3 MB in the beginning and 220.2 MB in the end (delta: 83.9 MB). Free memory was 81.8 MB in the beginning and 138.9 MB in the end (delta: -57.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 205.27 ms. Allocated memory is still 220.2 MB. Free memory was 138.9 MB in the beginning and 130.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2346.94 ms. Allocated memory was 220.2 MB in the beginning and 269.0 MB in the end (delta: 48.8 MB). Free memory was 130.4 MB in the beginning and 205.7 MB in the end (delta: -75.3 MB). Peak memory consumption was 106.5 MB. Max. memory is 7.1 GB. * Sifa took 26705.54 ms. Allocated memory was 269.0 MB in the beginning and 782.8 MB in the end (delta: 513.8 MB). Free memory was 205.7 MB in the beginning and 531.9 MB in the end (delta: -326.1 MB). Peak memory consumption was 652.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...