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-fea9116 [2019-09-21 09:05:09,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:05:09,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:05:09,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:05:09,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:05:09,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:05:09,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:05:09,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:05:09,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:05:09,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:05:09,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:05:09,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:05:09,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:05:09,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:05:09,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:05:09,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:05:09,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:05:09,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:05:09,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:05:09,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:05:09,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:05:09,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:05:09,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:05:09,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:05:09,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:05:09,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:05:09,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:05:09,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:05:09,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:05:09,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:05:09,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:05:09,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:05:09,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:05:09,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:05:09,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:05:09,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:05:09,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:05:09,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:05:09,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:05:09,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:05:09,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:05:09,472 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 [2019-09-21 09:05:09,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:05:09,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:05:09,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:05:09,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:05:09,488 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:05:09,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:05:09,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:05:09,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:05:09,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:05:09,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:05:09,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:05:09,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:05:09,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:05:09,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:05:09,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:05:09,490 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:05:09,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:05:09,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:05:09,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:05:09,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:05:09,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:05:09,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:05:09,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:05:09,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:05:09,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:05:09,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:05:09,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:05:09,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:05:09,493 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 [2019-09-21 09:05:09,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:05:09,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:05:09,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:05:09,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:05:09,541 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:05:09,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-21 09:05:09,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3f0f009f/e2c2f52d660346dda12525c1a9460dd4/FLAGb30c259a9 [2019-09-21 09:05:10,257 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:05:10,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-21 09:05:10,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3f0f009f/e2c2f52d660346dda12525c1a9460dd4/FLAGb30c259a9 [2019-09-21 09:05:10,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3f0f009f/e2c2f52d660346dda12525c1a9460dd4 [2019-09-21 09:05:10,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:05:10,481 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:05:10,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:05:10,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:05:10,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:05:10,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:05:10" (1/1) ... [2019-09-21 09:05:10,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70baf9b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:05:10, skipping insertion in model container [2019-09-21 09:05:10,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:05:10" (1/1) ... [2019-09-21 09:05:10,497 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:05:10,603 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:05:11,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:05:11,664 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:05:11,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:05:11,954 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:05:11,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:05:11 WrapperNode [2019-09-21 09:05:11,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:05:11,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:05:11,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:05:11,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:05:11,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:05:11" (1/1) ... [2019-09-21 09:05:11,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:05:11" (1/1) ... [2019-09-21 09:05:12,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:05:11" (1/1) ... [2019-09-21 09:05:12,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:05:11" (1/1) ... [2019-09-21 09:05:12,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:05:11" (1/1) ... [2019-09-21 09:05:12,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:05:11" (1/1) ... [2019-09-21 09:05:12,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:05:11" (1/1) ... [2019-09-21 09:05:12,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:05:12,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:05:12,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:05:12,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:05:12,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:05:11" (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 [2019-09-21 09:05:12,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:05:12,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:05:12,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:05:12,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 09:05:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-21 09:05:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-21 09:05:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-21 09:05:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-21 09:05:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 09:05:12,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-21 09:05:12,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 09:05:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-21 09:05:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_probe [2019-09-21 09:05:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_disconnect [2019-09-21 09:05:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_init [2019-09-21 09:05:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_exit [2019-09-21 09:05:12,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-21 09:05:12,201 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:05:12,201 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-21 09:05:12,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_2 [2019-09-21 09:05:12,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_3 [2019-09-21 09:05:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_4 [2019-09-21 09:05:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_5 [2019-09-21 09:05:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-21 09:05:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-21 09:05:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-21 09:05:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-21 09:05:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-21 09:05:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-21 09:05:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-21 09:05:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-21 09:05:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-21 09:05:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-21 09:05:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-21 09:05:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-21 09:05:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-21 09:05:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-21 09:05:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-21 09:05:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-21 09:05:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 09:05:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-21 09:05:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cypress_load_firmware [2019-09-21 09:05:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-21 09:05:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 09:05:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-21 09:05:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-21 09:05:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-21 09:05:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-21 09:05:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 09:05:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 09:05:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-21 09:05:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:05:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 09:05:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-21 09:05:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-21 09:05:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_3 [2019-09-21 09:05:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-21 09:05:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_2 [2019-09-21 09:05:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-21 09:05:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_4 [2019-09-21 09:05:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-21 09:05:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_5 [2019-09-21 09:05:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-21 09:05:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-21 09:05:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-21 09:05:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:05:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-21 09:05:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:05:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 09:05:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:05:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:05:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 09:05:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:05:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-21 09:05:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-21 09:05:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-21 09:05:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-21 09:05:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-21 09:05:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 09:05:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-21 09:05:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-21 09:05:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-21 09:05:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-21 09:05:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-21 09:05:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure cypress_load_firmware [2019-09-21 09:05:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:05:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_probe [2019-09-21 09:05:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:05:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:05:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:05:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_disconnect [2019-09-21 09:05:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_init [2019-09-21 09:05:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_exit [2019-09-21 09:05:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 09:05:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 09:05:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:05:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-21 09:05:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-21 09:05:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-21 09:05:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-21 09:05:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-21 09:05:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-21 09:05:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-21 09:05:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-21 09:05:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:05:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-21 09:05:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-21 09:05:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-21 09:05:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-21 09:05:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-21 09:05:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 09:05:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:05:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 09:05:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:05:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:05:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 09:05:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:05:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:05:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:05:12,865 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-21 09:05:13,432 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-21 09:05:13,920 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:05:13,921 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:05:13,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:05:13 BoogieIcfgContainer [2019-09-21 09:05:13,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:05:13,923 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:05:13,923 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:05:13,924 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:05:13,925 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:05:13" (1/1) ... [2019-09-21 09:05:13,925 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 [2019-09-21 09:05:13,950 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:05:13,951 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:05:13,962 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:05:13,974 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:05:13,978 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:05:17,210 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 917 [2019-09-21 09:05:18,299 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-21 09:05:18,615 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 907 [2019-09-21 09:05:18,964 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 907 [2019-09-21 09:05:19,205 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 907 [2019-09-21 09:05:19,232 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 939 for LOIs [2019-09-21 09:05:22,533 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-21 09:05:23,091 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 1189 [2019-09-21 09:05:23,565 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 1148 [2019-09-21 09:05:32,707 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 767 [2019-09-21 09:05:33,200 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 974 DAG size of output: 968 [2019-09-21 09:05:33,493 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 968 [2019-09-21 09:05:33,783 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 975 [2019-09-21 09:05:34,037 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 975 [2019-09-21 09:05:37,141 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-21 09:05:37,541 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 1189 [2019-09-21 09:05:37,942 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 1148 [2019-09-21 09:05:47,053 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 767 [2019-09-21 09:05:47,057 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-21 09:05:50,185 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-21 09:05:50,556 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 1191 [2019-09-21 09:05:50,943 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 1150