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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -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 [2019-09-20 05:41:56,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 05:41:56,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 05:41:56,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 05:41:56,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 05:41:56,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 05:41:56,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 05:41:56,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 05:41:56,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 05:41:56,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 05:41:56,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 05:41:56,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 05:41:56,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 05:41:56,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 05:41:56,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 05:41:56,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 05:41:56,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 05:41:56,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 05:41:56,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 05:41:56,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 05:41:56,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 05:41:56,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 05:41:56,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 05:41:56,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 05:41:56,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 05:41:56,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 05:41:56,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 05:41:56,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 05:41:56,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 05:41:56,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 05:41:56,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 05:41:56,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 05:41:56,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 05:41:56,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 05:41:56,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 05:41:56,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 05:41:56,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 05:41:56,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 05:41:56,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 05:41:56,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 05:41:56,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 05:41:56,378 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 05:41:56,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 05:41:56,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 05:41:56,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 05:41:56,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 05:41:56,413 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 05:41:56,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 05:41:56,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 05:41:56,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 05:41:56,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 05:41:56,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 05:41:56,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 05:41:56,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 05:41:56,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 05:41:56,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 05:41:56,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 05:41:56,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 05:41:56,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 05:41:56,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 05:41:56,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 05:41:56,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 05:41:56,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 05:41:56,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 05:41:56,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 05:41:56,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 05:41:56,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 05:41:56,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 05:41:56,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 05:41:56,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 05:41:56,420 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 05:41:56,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 05:41:56,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 05:41:56,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 05:41:56,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 05:41:56,494 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 05:41:56,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-20 05:41:56,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a97bd2cbd/ead350f74415451d8a3d212c51198494/FLAG400deb70a [2019-09-20 05:41:57,302 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 05:41:57,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--go7007--go7007-loader.ko-entry_point.cil.out.i [2019-09-20 05:41:57,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a97bd2cbd/ead350f74415451d8a3d212c51198494/FLAG400deb70a [2019-09-20 05:41:57,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a97bd2cbd/ead350f74415451d8a3d212c51198494 [2019-09-20 05:41:57,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 05:41:57,871 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 05:41:57,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 05:41:57,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 05:41:57,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 05:41:57,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:41:57" (1/1) ... [2019-09-20 05:41:57,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf870a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:41:57, skipping insertion in model container [2019-09-20 05:41:57,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:41:57" (1/1) ... [2019-09-20 05:41:57,887 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 05:41:57,985 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 05:41:58,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 05:41:59,004 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 05:41:59,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 05:41:59,331 INFO L192 MainTranslator]: Completed translation [2019-09-20 05:41:59,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:41:59 WrapperNode [2019-09-20 05:41:59,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 05:41:59,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 05:41:59,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 05:41:59,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 05:41:59,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:41:59" (1/1) ... [2019-09-20 05:41:59,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:41:59" (1/1) ... [2019-09-20 05:41:59,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:41:59" (1/1) ... [2019-09-20 05:41:59,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:41:59" (1/1) ... [2019-09-20 05:41:59,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:41:59" (1/1) ... [2019-09-20 05:41:59,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:41:59" (1/1) ... [2019-09-20 05:41:59,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:41:59" (1/1) ... [2019-09-20 05:41:59,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 05:41:59,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 05:41:59,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 05:41:59,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 05:41:59,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:41:59" (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 05:41:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 05:41:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 05:41:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 05:41:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 05:41:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 05:41:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 05:41:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 05:41:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 05:41:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 05:41:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 05:41:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 05:41:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 05:41:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_probe [2019-09-20 05:41:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_disconnect [2019-09-20 05:41:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_init [2019-09-20 05:41:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure go7007_loader_driver_exit [2019-09-20 05:41:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-20 05:41:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 05:41:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 05:41:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_2 [2019-09-20 05:41:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_3 [2019-09-20 05:41:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_4 [2019-09-20 05:41:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_5 [2019-09-20 05:41:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-20 05:41:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-20 05:41:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-20 05:41:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-20 05:41:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-20 05:41:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-20 05:41:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-20 05:41:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-20 05:41:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-20 05:41:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-20 05:41:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-20 05:41:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-20 05:41:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-20 05:41:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-20 05:41:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-20 05:41:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-20 05:41:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 05:41:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 05:41:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cypress_load_firmware [2019-09-20 05:41:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 05:41:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 05:41:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-20 05:41:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-20 05:41:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 05:41:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 05:41:59,643 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 05:41:59,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 05:41:59,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 05:41:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 05:41:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 05:41:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 05:41:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 05:41:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_3 [2019-09-20 05:41:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 05:41:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_2 [2019-09-20 05:41:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 05:41:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_4 [2019-09-20 05:41:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 05:41:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_5 [2019-09-20 05:41:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-20 05:41:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-20 05:41:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-20 05:41:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 05:41:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 05:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 05:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 05:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 05:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 05:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 05:41:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 05:41:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 05:41:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 05:41:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 05:41:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 05:41:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 05:41:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 05:41:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 05:41:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 05:41:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-20 05:41:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-20 05:41:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-20 05:41:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure cypress_load_firmware [2019-09-20 05:41:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 05:41:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_probe [2019-09-20 05:41:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 05:41:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 05:41:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 05:41:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_disconnect [2019-09-20 05:41:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_init [2019-09-20 05:41:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure go7007_loader_driver_exit [2019-09-20 05:41:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 05:41:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 05:41:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 05:41:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-20 05:41:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-20 05:41:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-20 05:41:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-20 05:41:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-20 05:41:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-20 05:41:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-20 05:41:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-20 05:41:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 05:41:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-20 05:41:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-20 05:41:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-20 05:41:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-20 05:41:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-20 05:41:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 05:41:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 05:41:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 05:41:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 05:41:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 05:41:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 05:41:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 05:41:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 05:41:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 05:42:00,537 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 05:42:01,100 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-20 05:42:01,594 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 05:42:01,594 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 05:42:01,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:42:01 BoogieIcfgContainer [2019-09-20 05:42:01,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 05:42:01,597 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 05:42:01,597 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 05:42:01,598 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 05:42:01,599 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:42:01" (1/1) ... [2019-09-20 05:42:01,600 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 05:42:01,626 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 05:42:01,626 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 05:42:01,636 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 05:42:01,646 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 05:42:01,648 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 05:42:19,046 WARN L191 SmtUtils]: Spent 14.47 s on a formula simplification that was a NOOP. DAG size: 917 [2019-09-20 05:42:19,980 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-20 05:42:31,693 WARN L191 SmtUtils]: Spent 11.71 s on a formula simplification. DAG size of input: 907 DAG size of output: 869 [2019-09-20 05:42:37,251 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 869 [2019-09-20 05:42:42,771 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 869 [2019-09-20 05:42:42,830 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 901 for LOIs [2019-09-20 05:42:43,040 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-20 05:42:43,411 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-09-20 05:42:43,516 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 05:42:43,637 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 05:42:46,848 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-20 05:42:59,573 WARN L191 SmtUtils]: Spent 12.70 s on a formula simplification that was a NOOP. DAG size: 1151 [2019-09-20 05:42:59,917 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 05:43:12,911 WARN L191 SmtUtils]: Spent 12.99 s on a formula simplification that was a NOOP. DAG size: 1148 [2019-09-20 05:43:30,935 WARN L191 SmtUtils]: Spent 7.72 s on a formula simplification that was a NOOP. DAG size: 767 [2019-09-20 05:43:43,315 WARN L191 SmtUtils]: Spent 12.30 s on a formula simplification. DAG size of input: 935 DAG size of output: 925 [2019-09-20 05:43:50,514 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 925 [2019-09-20 05:43:56,971 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification that was a NOOP. DAG size: 937 [2019-09-20 05:44:03,381 WARN L191 SmtUtils]: Spent 6.41 s on a formula simplification that was a NOOP. DAG size: 937 [2019-09-20 05:44:06,498 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-20 05:44:19,096 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification that was a NOOP. DAG size: 1151 [2019-09-20 05:44:19,527 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 05:44:32,413 WARN L191 SmtUtils]: Spent 12.88 s on a formula simplification that was a NOOP. DAG size: 1148 [2019-09-20 05:44:49,250 WARN L191 SmtUtils]: Spent 7.72 s on a formula simplification that was a NOOP. DAG size: 767 [2019-09-20 05:44:49,254 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 05:44:52,379 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-20 05:45:17,879 WARN L191 SmtUtils]: Spent 25.48 s on a formula simplification. DAG size of input: 1153 DAG size of output: 1151 [2019-09-20 05:45:18,163 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 05:45:30,918 WARN L191 SmtUtils]: Spent 12.75 s on a formula simplification that was a NOOP. DAG size: 1148 [2019-09-20 05:45:48,003 WARN L191 SmtUtils]: Spent 7.84 s on a formula simplification that was a NOOP. DAG size: 767 [2019-09-20 05:45:51,054 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-20 05:46:17,346 WARN L191 SmtUtils]: Spent 26.28 s on a formula simplification. DAG size of input: 1170 DAG size of output: 1168 [2019-09-20 05:46:17,647 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 05:46:30,960 WARN L191 SmtUtils]: Spent 13.31 s on a formula simplification that was a NOOP. DAG size: 1165 [2019-09-20 05:46:48,978 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 784 [2019-09-20 05:47:55,036 WARN L191 SmtUtils]: Spent 1.09 m on a formula simplification. DAG size of input: 959 DAG size of output: 947 [2019-09-20 05:48:27,464 WARN L191 SmtUtils]: Spent 32.28 s on a formula simplification that was a NOOP. DAG size: 944 [2019-09-20 05:48:59,804 WARN L191 SmtUtils]: Spent 32.22 s on a formula simplification that was a NOOP. DAG size: 941 [2019-09-20 05:49:03,352 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-20 05:50:22,854 WARN L191 SmtUtils]: Spent 1.32 m on a formula simplification. DAG size of input: 2052 DAG size of output: 2045 [2019-09-20 05:50:26,836 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-20 05:51:17,095 WARN L191 SmtUtils]: Spent 50.23 s on a formula simplification that was a NOOP. DAG size: 2006 [2019-09-20 05:51:20,780 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-20 05:52:21,385 WARN L191 SmtUtils]: Spent 1.01 m on a formula simplification that was a NOOP. DAG size: 1967 [2019-09-20 05:52:24,763 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 691 [2019-09-20 05:53:37,375 WARN L191 SmtUtils]: Spent 1.21 m on a formula simplification that was a NOOP. DAG size: 1923 [2019-09-20 05:53:37,826 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 05:54:52,623 WARN L191 SmtUtils]: Spent 1.25 m on a formula simplification that was a NOOP. DAG size: 1920 [2019-09-20 05:54:53,039 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 117