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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:42:48,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:42:48,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:42:48,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:42:48,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:42:48,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:42:48,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:42:48,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:42:48,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:42:48,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:42:48,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:42:48,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:42:48,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:42:48,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:42:48,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:42:48,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:42:48,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:42:48,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:42:48,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:42:48,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:42:48,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:42:48,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:42:48,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:42:48,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:42:48,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:42:48,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:42:48,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:42:48,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:42:48,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:42:48,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:42:48,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:42:48,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:42:48,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:42:48,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:42:48,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:42:48,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:42:48,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:42:48,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:42:48,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:42:48,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:42:48,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:42:48,305 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 [2019-09-18 05:42:48,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:42:48,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:42:48,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:42:48,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:42:48,322 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:42:48,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:42:48,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:42:48,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:42:48,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:42:48,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:42:48,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:42:48,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:42:48,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:42:48,324 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:42:48,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:42:48,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:42:48,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:42:48,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:42:48,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:42:48,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:42:48,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:42:48,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:42:48,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:42:48,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:42:48,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:42:48,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:42:48,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:42:48,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:42:48,327 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 05:42:48,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:42:48,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:42:48,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:42:48,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:42:48,377 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:42:48,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-09-18 05:42:48,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b4df6a8b/e6bbd5ca4ac54388875c530d87c67711/FLAG43fd1caec [2019-09-18 05:42:49,270 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:42:49,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-09-18 05:42:49,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b4df6a8b/e6bbd5ca4ac54388875c530d87c67711/FLAG43fd1caec [2019-09-18 05:42:49,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b4df6a8b/e6bbd5ca4ac54388875c530d87c67711 [2019-09-18 05:42:49,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:42:49,822 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:42:49,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:42:49,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:42:49,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:42:49,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:42:49" (1/1) ... [2019-09-18 05:42:49,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48471717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:42:49, skipping insertion in model container [2019-09-18 05:42:49,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:42:49" (1/1) ... [2019-09-18 05:42:49,838 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:42:49,947 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:42:51,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:42:51,444 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:42:51,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:42:51,925 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:42:51,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:42:51 WrapperNode [2019-09-18 05:42:51,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:42:51,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:42:51,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:42:51,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:42:51,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:42:51" (1/1) ... [2019-09-18 05:42:51,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:42:51" (1/1) ... [2019-09-18 05:42:52,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:42:51" (1/1) ... [2019-09-18 05:42:52,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:42:51" (1/1) ... [2019-09-18 05:42:52,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:42:51" (1/1) ... [2019-09-18 05:42:52,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:42:51" (1/1) ... [2019-09-18 05:42:52,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:42:51" (1/1) ... [2019-09-18 05:42:52,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:42:52,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:42:52,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:42:52,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:42:52,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:42:51" (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 [2019-09-18 05:42:52,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:42:52,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:42:52,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-18 05:42:52,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-18 05:42:52,323 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-18 05:42:52,323 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-09-18 05:42:52,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-18 05:42:52,325 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-18 05:42:52,325 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-18 05:42:52,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-18 05:42:52,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-18 05:42:52,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-18 05:42:52,327 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_reset [2019-09-18 05:42:52,327 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2019-09-18 05:42:52,327 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2019-09-18 05:42:52,327 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2019-09-18 05:42:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2019-09-18 05:42:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2019-09-18 05:42:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2019-09-18 05:42:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2019-09-18 05:42:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_name [2019-09-18 05:42:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_blocks_num [2019-09-18 05:42:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_block_size [2019-09-18 05:42:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_size [2019-09-18 05:42:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_access [2019-09-18 05:42:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_access [2019-09-18 05:42:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_reset [2019-09-18 05:42:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_dev_id [2019-09-18 05:42:52,333 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_dev_id [2019-09-18 05:42:52,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_rev_id [2019-09-18 05:42:52,333 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_rev_id [2019-09-18 05:42:52,333 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_access [2019-09-18 05:42:52,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_store_flash_access [2019-09-18 05:42:52,333 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_access [2019-09-18 05:42:52,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_erase [2019-09-18 05:42:52,334 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_erase [2019-09-18 05:42:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_read_flash_data [2019-09-18 05:42:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_flash_data [2019-09-18 05:42:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_data [2019-09-18 05:42:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_flash_data [2019-09-18 05:42:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_register [2019-09-18 05:42:52,335 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_unregister [2019-09-18 05:42:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2019-09-18 05:42:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2019-09-18 05:42:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-18 05:42:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-18 05:42:52,336 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:42:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-18 05:42:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-18 05:42:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-18 05:42:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-18 05:42:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-18 05:42:52,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-18 05:42:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-18 05:42:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-18 05:42:52,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-18 05:42:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-18 05:42:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-18 05:42:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-18 05:42:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-18 05:42:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-18 05:42:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-18 05:42:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-18 05:42:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-18 05:42:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-18 05:42:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-18 05:42:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-09-18 05:42:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-18 05:42:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-09-18 05:42:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_get_new [2019-09-18 05:42:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_pre_get [2019-09-18 05:42:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-09-18 05:42:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-18 05:42:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-18 05:42:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-18 05:42:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-18 05:42:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-18 05:42:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-18 05:42:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-18 05:42:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-18 05:42:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-18 05:42:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:42:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-18 05:42:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-18 05:42:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-18 05:42:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-18 05:42:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-18 05:42:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:42:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-09-18 05:42:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-18 05:42:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-18 05:42:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-18 05:42:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-18 05:42:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-18 05:42:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-18 05:42:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-18 05:42:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-18 05:42:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-18 05:42:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-18 05:42:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-18 05:42:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-18 05:42:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-18 05:42:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-18 05:42:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-18 05:42:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-18 05:42:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-18 05:42:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-09-18 05:42:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-09-18 05:42:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-18 05:42:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-18 05:42:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-18 05:42:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-18 05:42:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-18 05:42:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-18 05:42:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-18 05:42:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure idr_pre_get [2019-09-18 05:42:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_new [2019-09-18 05:42:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-09-18 05:42:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-18 05:42:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-18 05:42:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_register [2019-09-18 05:42:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_unregister [2019-09-18 05:42:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:42:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_reset [2019-09-18 05:42:52,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-18 05:42:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2019-09-18 05:42:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2019-09-18 05:42:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2019-09-18 05:42:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-18 05:42:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:42:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:42:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2019-09-18 05:42:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2019-09-18 05:42:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2019-09-18 05:42:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:42:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2019-09-18 05:42:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_name [2019-09-18 05:42:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_blocks_num [2019-09-18 05:42:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_block_size [2019-09-18 05:42:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_size [2019-09-18 05:42:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_access [2019-09-18 05:42:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_access [2019-09-18 05:42:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_reset [2019-09-18 05:42:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_dev_id [2019-09-18 05:42:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_dev_id [2019-09-18 05:42:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_rev_id [2019-09-18 05:42:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_rev_id [2019-09-18 05:42:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_access [2019-09-18 05:42:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_store_flash_access [2019-09-18 05:42:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_access [2019-09-18 05:42:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_erase [2019-09-18 05:42:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_erase [2019-09-18 05:42:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_read_flash_data [2019-09-18 05:42:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_flash_data [2019-09-18 05:42:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_data [2019-09-18 05:42:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_flash_data [2019-09-18 05:42:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:42:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2019-09-18 05:42:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2019-09-18 05:42:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-18 05:42:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-18 05:42:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:42:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:42:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-18 05:42:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-18 05:42:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-18 05:42:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-18 05:42:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-18 05:42:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-18 05:42:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-18 05:42:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-18 05:42:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-18 05:42:52,415 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:42:52,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:42:52,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:42:52,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 05:42:52,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:42:53,298 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-18 05:42:53,326 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-18 05:42:53,326 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-18 05:42:54,131 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-18 05:42:55,177 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:42:55,179 INFO L283 CfgBuilder]: Removed 28 assume(true) statements. [2019-09-18 05:42:55,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:42:55 BoogieIcfgContainer [2019-09-18 05:42:55,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:42:55,183 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:42:55,183 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:42:55,183 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:42:55,185 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:42:55" (1/1) ... [2019-09-18 05:42:55,185 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 05:42:55,214 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:42:55,214 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:42:55,228 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:42:55,240 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:42:55,242 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:51:27,669 WARN L191 SmtUtils]: Spent 8.52 m on a formula simplification that was a NOOP. DAG size: 1918