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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 09:01:26,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 09:01:26,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 09:01:26,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 09:01:26,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 09:01:26,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 09:01:26,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 09:01:26,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 09:01:26,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 09:01:26,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 09:01:26,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 09:01:26,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 09:01:26,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 09:01:26,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 09:01:26,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 09:01:26,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 09:01:26,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 09:01:26,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 09:01:26,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 09:01:26,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 09:01:26,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 09:01:26,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 09:01:26,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 09:01:26,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 09:01:26,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 09:01:26,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 09:01:26,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 09:01:26,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 09:01:26,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 09:01:26,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 09:01:26,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 09:01:26,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 09:01:26,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 09:01:26,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 09:01:26,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 09:01:26,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 09:01:26,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 09:01:26,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 09:01:26,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 09:01:26,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 09:01:26,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 09:01:26,606 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 [2019-09-17 09:01:26,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 09:01:26,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 09:01:26,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 09:01:26,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 09:01:26,638 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 09:01:26,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 09:01:26,638 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 09:01:26,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 09:01:26,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 09:01:26,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 09:01:26,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 09:01:26,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 09:01:26,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 09:01:26,641 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 09:01:26,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 09:01:26,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 09:01:26,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 09:01:26,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 09:01:26,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 09:01:26,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 09:01:26,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 09:01:26,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 09:01:26,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 09:01:26,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 09:01:26,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 09:01:26,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 09:01:26,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 09:01:26,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 09:01:26,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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_QUICK [2019-09-17 09:01:26,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 09:01:26,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 09:01:26,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 09:01:26,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 09:01:26,740 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 09:01:26,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-17 09:01:26,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a480f4d75/13ba4ac7032d476d91495fddcdfa3ce5/FLAGf89ae8ccc [2019-09-17 09:01:27,513 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 09:01:27,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-17 09:01:27,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a480f4d75/13ba4ac7032d476d91495fddcdfa3ce5/FLAGf89ae8ccc [2019-09-17 09:01:27,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a480f4d75/13ba4ac7032d476d91495fddcdfa3ce5 [2019-09-17 09:01:27,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 09:01:27,629 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 09:01:27,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 09:01:27,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 09:01:27,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 09:01:27,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:01:27" (1/1) ... [2019-09-17 09:01:27,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a5bcce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:01:27, skipping insertion in model container [2019-09-17 09:01:27,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:01:27" (1/1) ... [2019-09-17 09:01:27,642 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 09:01:27,734 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 09:01:28,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:01:28,899 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 09:01:29,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:01:29,210 INFO L192 MainTranslator]: Completed translation [2019-09-17 09:01:29,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:01:29 WrapperNode [2019-09-17 09:01:29,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 09:01:29,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 09:01:29,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 09:01:29,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 09:01:29,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:01:29" (1/1) ... [2019-09-17 09:01:29,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:01:29" (1/1) ... [2019-09-17 09:01:29,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:01:29" (1/1) ... [2019-09-17 09:01:29,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:01:29" (1/1) ... [2019-09-17 09:01:29,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:01:29" (1/1) ... [2019-09-17 09:01:29,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:01:29" (1/1) ... [2019-09-17 09:01:29,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:01:29" (1/1) ... [2019-09-17 09:01:29,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 09:01:29,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 09:01:29,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 09:01:29,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 09:01:29,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:01:29" (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 [2019-09-17 09:01:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 09:01:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 09:01:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-17 09:01:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-17 09:01:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-17 09:01:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-17 09:01:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-17 09:01:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-17 09:01:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-17 09:01:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-17 09:01:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-17 09:01:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-17 09:01:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_probe [2019-09-17 09:01:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_disconnect [2019-09-17 09:01:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_init [2019-09-17 09:01:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_exit [2019-09-17 09:01:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-17 09:01:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 09:01:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-17 09:01:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_2 [2019-09-17 09:01:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_3 [2019-09-17 09:01:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_4 [2019-09-17 09:01:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_5 [2019-09-17 09:01:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-17 09:01:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-17 09:01:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-17 09:01:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-17 09:01:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-17 09:01:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-17 09:01:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-17 09:01:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-17 09:01:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-17 09:01:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-17 09:01:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-17 09:01:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-17 09:01:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-17 09:01:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-17 09:01:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-17 09:01:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-17 09:01:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-17 09:01:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-17 09:01:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cypress_load_firmware [2019-09-17 09:01:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-17 09:01:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-17 09:01:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-17 09:01:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-17 09:01:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-17 09:01:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-17 09:01:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-17 09:01:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-17 09:01:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-17 09:01:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 09:01:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-17 09:01:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-17 09:01:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-17 09:01:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_3 [2019-09-17 09:01:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-17 09:01:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_2 [2019-09-17 09:01:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-17 09:01:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_4 [2019-09-17 09:01:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-17 09:01:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_5 [2019-09-17 09:01:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-17 09:01:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-17 09:01:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-17 09:01:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 09:01:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 09:01:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 09:01:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-17 09:01:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 09:01:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 09:01:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-17 09:01:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 09:01:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-17 09:01:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-17 09:01:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-17 09:01:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-17 09:01:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-17 09:01:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-17 09:01:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-17 09:01:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-17 09:01:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-17 09:01:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-17 09:01:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-17 09:01:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure cypress_load_firmware [2019-09-17 09:01:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 09:01:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_probe [2019-09-17 09:01:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 09:01:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 09:01:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 09:01:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_disconnect [2019-09-17 09:01:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_init [2019-09-17 09:01:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_exit [2019-09-17 09:01:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-17 09:01:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-17 09:01:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 09:01:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-17 09:01:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-17 09:01:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-17 09:01:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-17 09:01:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-17 09:01:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-17 09:01:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-17 09:01:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-17 09:01:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-17 09:01:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-17 09:01:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-17 09:01:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-17 09:01:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-17 09:01:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-17 09:01:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-17 09:01:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 09:01:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-17 09:01:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 09:01:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 09:01:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 09:01:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 09:01:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 09:01:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 09:01:30,572 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-17 09:01:31,177 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-17 09:01:31,672 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 09:01:31,672 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 09:01:31,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:01:31 BoogieIcfgContainer [2019-09-17 09:01:31,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 09:01:31,675 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 09:01:31,675 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 09:01:31,675 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 09:01:31,677 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:01:31" (1/1) ... [2019-09-17 09:01:31,677 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 09:01:31,703 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 09:01:31,703 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 09:01:31,713 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 09:01:31,723 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 09:01:31,725 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 09:01:35,104 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 917 [2019-09-17 09:01:36,714 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 907 [2019-09-17 09:01:37,026 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 907 [2019-09-17 09:01:37,307 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 907 [2019-09-17 09:01:37,355 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 939 for LOIs [2019-09-17 09:01:41,029 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 09:01:41,690 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 1189 [2019-09-17 09:01:42,271 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 1148 [2019-09-17 09:01:51,585 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 767 [2019-09-17 09:01:52,014 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 974 DAG size of output: 968 [2019-09-17 09:01:52,307 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 968 [2019-09-17 09:01:52,576 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 975 [2019-09-17 09:01:52,817 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 975 [2019-09-17 09:01:56,114 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 09:01:56,678 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 1189 [2019-09-17 09:01:57,090 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 1148 [2019-09-17 09:02:06,897 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 767 [2019-09-17 09:02:06,902 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 09:02:10,147 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 09:02:10,586 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 1191 [2019-09-17 09:02:11,016 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 1150 [2019-09-17 09:02:20,838 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 769 [2019-09-17 09:02:24,005 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 09:02:24,382 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 1208 [2019-09-17 09:02:24,788 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 1167 [2019-09-17 09:02:34,148 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 786 [2019-09-17 09:02:35,423 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 997 [2019-09-17 09:02:36,339 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 994 [2019-09-17 09:02:37,504 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 991 [2019-09-17 09:02:41,086 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 09:02:41,945 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 2090 [2019-09-17 09:02:45,625 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 09:02:46,779 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 2051 [2019-09-17 09:02:50,582 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 09:02:51,849 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 2012 [2019-09-17 09:02:55,705 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 09:02:57,147 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 1968 [2019-09-17 09:02:58,776 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 1927 [2019-09-17 09:03:00,309 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 1886 [2019-09-17 09:03:01,806 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 1845 [2019-09-17 09:03:03,310 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 1804 [2019-09-17 09:03:16,086 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 1602 [2019-09-17 09:03:32,182 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 1396 [2019-09-17 09:03:42,638 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 1184 [2019-09-17 09:03:53,611 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 794 [2019-09-17 09:03:53,815 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:03:54,377 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 1520 [2019-09-17 09:03:54,445 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:03:54,784 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 1228 [2019-09-17 09:03:54,831 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:03:54,976 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 923 [2019-09-17 09:03:55,009 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:03:55,912 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 1023 DAG size of output: 1000 [2019-09-17 09:03:56,660 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 1000 [2019-09-17 09:04:00,176 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 09:04:01,055 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 2102 [2019-09-17 09:04:04,332 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 09:04:05,607 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 2063 [2019-09-17 09:04:09,769 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 09:04:11,159 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 2024 [2019-09-17 09:04:15,079 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-17 09:04:16,650 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 1980 [2019-09-17 09:04:18,284 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 1939 [2019-09-17 09:04:19,861 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 1898 [2019-09-17 09:04:21,394 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 1857 [2019-09-17 09:04:22,924 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 1816 [2019-09-17 09:04:33,507 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 1614 [2019-09-17 09:04:48,418 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 1408 [2019-09-17 09:04:59,401 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 1202 [2019-09-17 09:05:11,185 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 818 [2019-09-17 09:05:11,226 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 09:05:11,466 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:05:12,526 WARN L191 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 991 [2019-09-17 09:05:13,381 WARN L191 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 988 [2019-09-17 09:05:14,258 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 985 [2019-09-17 09:05:15,095 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 981 [2019-09-17 09:05:16,540 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 1016 [2019-09-17 09:05:17,964 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 1016 [2019-09-17 09:05:19,452 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 1044 DAG size of output: 1016 [2019-09-17 09:05:20,889 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 1016 [2019-09-17 09:05:23,028 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 1039 DAG size of output: 1017 [2019-09-17 09:05:23,221 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 10 [2019-09-17 09:05:23,443 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:05:23,737 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 990 DAG size of output: 978 [2019-09-17 09:05:23,900 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 978 [2019-09-17 09:05:24,108 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 994 DAG size of output: 981 [2019-09-17 09:05:24,278 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 981 [2019-09-17 09:05:24,459 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 981 [2019-09-17 09:05:24,635 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 981 [2019-09-17 09:05:24,830 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 994 [2019-09-17 09:05:25,067 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:05:25,907 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 995 [2019-09-17 09:05:26,657 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 995 [2019-09-17 09:05:26,826 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 19 [2019-09-17 09:05:27,007 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 978 [2019-09-17 09:05:27,183 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 978 [2019-09-17 09:05:27,647 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:05:27,699 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:05:27,852 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 986 DAG size of output: 57 [2019-09-17 09:05:28,202 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 39 [2019-09-17 09:05:28,357 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 39 [2019-09-17 09:05:28,615 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 9 [2019-09-17 09:05:29,011 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 48 for LOIs [2019-09-17 09:05:29,056 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 1 for LOIs [2019-09-17 09:05:29,057 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 09:05:29,057 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 09:05:29,058 INFO L193 IcfgInterpreter]: Reachable states at location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1495#true [2019-09-17 09:05:29,067 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 09:05:29,067 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 09:05:29,068 INFO L168 Benchmark]: Toolchain (without parser) took 241440.16 ms. Allocated memory was 131.1 MB in the beginning and 915.9 MB in the end (delta: 784.9 MB). Free memory was 81.7 MB in the beginning and 825.0 MB in the end (delta: -743.3 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2019-09-17 09:05:29,069 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-17 09:05:29,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1582.77 ms. Allocated memory was 131.1 MB in the beginning and 202.4 MB in the end (delta: 71.3 MB). Free memory was 81.5 MB in the beginning and 124.9 MB in the end (delta: -43.4 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. [2019-09-17 09:05:29,069 INFO L168 Benchmark]: Boogie Preprocessor took 164.18 ms. Allocated memory is still 202.4 MB. Free memory was 124.9 MB in the beginning and 119.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-09-17 09:05:29,070 INFO L168 Benchmark]: RCFGBuilder took 2297.01 ms. Allocated memory was 202.4 MB in the beginning and 222.8 MB in the end (delta: 20.4 MB). Free memory was 119.1 MB in the beginning and 65.0 MB in the end (delta: 54.1 MB). Peak memory consumption was 74.6 MB. Max. memory is 7.1 GB. [2019-09-17 09:05:29,070 INFO L168 Benchmark]: Sifa took 237392.53 ms. Allocated memory was 222.8 MB in the beginning and 915.9 MB in the end (delta: 693.1 MB). Free memory was 65.0 MB in the beginning and 825.0 MB in the end (delta: -759.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 09:05:29,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1582.77 ms. Allocated memory was 131.1 MB in the beginning and 202.4 MB in the end (delta: 71.3 MB). Free memory was 81.5 MB in the beginning and 124.9 MB in the end (delta: -43.4 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 164.18 ms. Allocated memory is still 202.4 MB. Free memory was 124.9 MB in the beginning and 119.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2297.01 ms. Allocated memory was 202.4 MB in the beginning and 222.8 MB in the end (delta: 20.4 MB). Free memory was 119.1 MB in the beginning and 65.0 MB in the end (delta: 54.1 MB). Peak memory consumption was 74.6 MB. Max. memory is 7.1 GB. * Sifa took 237392.53 ms. Allocated memory was 222.8 MB in the beginning and 915.9 MB in the end (delta: 693.1 MB). Free memory was 65.0 MB in the beginning and 825.0 MB in the end (delta: -759.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 237356, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 786, DAG_INTERPRETER_EARLY_EXITS: 20, TOOLS_POST_APPLICATIONS: 624, TOOLS_POST_TIME[ms]: 5746, TOOLS_POST_CALL_APPLICATIONS: 122, TOOLS_POST_CALL_TIME[ms]: 207181, TOOLS_POST_RETURN_APPLICATIONS: 115, TOOLS_POST_RETURN_TIME[ms]: 7413, TOOLS_QUANTIFIERELIM_APPLICATIONS: 825, TOOLS_QUANTIFIERELIM_TIME[ms]: 219990, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 75872, FLUID_QUERY_TIME[ms]: 29, FLUID_QUERIES: 814, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 245, DOMAIN_JOIN_TIME[ms]: 15068, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 16, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 720, DOMAIN_ISSUBSETEQ_APPLICATIONS: 28, DOMAIN_ISSUBSETEQ_TIME[ms]: 159, DOMAIN_ISBOTTOM_APPLICATIONS: 224, DOMAIN_ISBOTTOM_TIME[ms]: 815, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 216850, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 216849, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 28, CALL_SUMMARIZER_APPLICATIONS: 115, CALL_SUMMARIZER_CACHE_MISSES: 31, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6529, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6528, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 44, DAG_COMPRESSION_PROCESSED_NODES: 799, DAG_COMPRESSION_RETAINED_NODES: 368 - UnprovableResult [Line: 3377]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1495#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...