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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.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--net--arcnet--com90xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 01:21:40,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:21:40,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:21:40,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:21:40,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:21:40,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:21:40,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:21:40,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:21:40,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:21:40,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:21:40,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:21:40,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:21:40,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:21:40,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:21:40,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:21:40,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:21:40,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:21:40,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:21:40,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:21:40,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:21:40,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:21:40,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:21:40,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:21:40,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:21:40,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:21:40,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:21:40,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:21:40,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:21:40,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:21:40,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:21:40,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:21:40,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:21:40,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:21:40,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:21:40,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:21:40,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:21:40,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:21:40,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:21:40,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:21:40,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:21:40,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:21:40,292 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 [2019-10-14 01:21:40,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:21:40,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:21:40,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:21:40,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:21:40,309 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:21:40,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:21:40,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:21:40,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:21:40,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:21:40,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:21:40,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:21:40,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:21:40,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:21:40,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:21:40,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:21:40,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:21:40,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:21:40,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:21:40,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:21:40,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:21:40,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:21:40,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:21:40,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:21:40,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:21:40,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:21:40,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:21:40,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:21:40,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:21:40,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 01:21:40,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:21:40,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:21:40,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:21:40,636 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:21:40,637 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:21:40,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-14 01:21:40,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1c90afb/338e00296239484c9e750950ad7bbd5e/FLAGe65fef78a [2019-10-14 01:21:41,533 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:21:41,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-14 01:21:41,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1c90afb/338e00296239484c9e750950ad7bbd5e/FLAGe65fef78a [2019-10-14 01:21:42,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1c90afb/338e00296239484c9e750950ad7bbd5e [2019-10-14 01:21:42,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:21:42,069 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:21:42,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:21:42,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:21:42,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:21:42,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:21:42" (1/1) ... [2019-10-14 01:21:42,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c8bf277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:42, skipping insertion in model container [2019-10-14 01:21:42,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:21:42" (1/1) ... [2019-10-14 01:21:42,086 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:21:42,215 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:21:43,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:21:43,825 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:21:44,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:21:44,273 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:21:44,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:44 WrapperNode [2019-10-14 01:21:44,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:21:44,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:21:44,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:21:44,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:21:44,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:44" (1/1) ... [2019-10-14 01:21:44,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:44" (1/1) ... [2019-10-14 01:21:44,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:44" (1/1) ... [2019-10-14 01:21:44,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:44" (1/1) ... [2019-10-14 01:21:44,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:44" (1/1) ... [2019-10-14 01:21:44,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:44" (1/1) ... [2019-10-14 01:21:44,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:44" (1/1) ... [2019-10-14 01:21:44,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:21:44,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:21:44,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:21:44,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:21:44,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:44" (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 [2019-10-14 01:21:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:21:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:21:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 01:21:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-14 01:21:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-14 01:21:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-14 01:21:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-14 01:21:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-14 01:21:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-14 01:21:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-14 01:21:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-14 01:21:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 01:21:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 01:21:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 01:21:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 01:21:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 01:21:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 01:21:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 01:21:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 01:21:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 01:21:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 01:21:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 01:21:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 01:21:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 01:21:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2019-10-14 01:21:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-10-14 01:21:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2019-10-14 01:21:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2019-10-14 01:21:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2019-10-14 01:21:44,578 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2019-10-14 01:21:44,578 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2019-10-14 01:21:44,578 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2019-10-14 01:21:44,578 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2019-10-14 01:21:44,578 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2019-10-14 01:21:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2019-10-14 01:21:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-14 01:21:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-14 01:21:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-14 01:21:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-14 01:21:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-14 01:21:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:21:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_2 [2019-10-14 01:21:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_3 [2019-10-14 01:21:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_4 [2019-10-14 01:21:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-14 01:21:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-14 01:21:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-14 01:21:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-14 01:21:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-14 01:21:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-14 01:21:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-14 01:21:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-14 01:21:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-14 01:21:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-14 01:21:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-14 01:21:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-14 01:21:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-14 01:21:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-14 01:21:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-14 01:21:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-14 01:21:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 01:21:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-14 01:21:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-14 01:21:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-14 01:21:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2019-10-14 01:21:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2019-10-14 01:21:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-14 01:21:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-14 01:21:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-14 01:21:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-14 01:21:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 01:21:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 01:21:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-14 01:21:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-14 01:21:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-14 01:21:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-14 01:21:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-14 01:21:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 01:21:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 01:21:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 01:21:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 01:21:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:21:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 01:21:44,588 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 01:21:44,588 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-14 01:21:44,588 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-14 01:21:44,588 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-14 01:21:44,588 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-14 01:21:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-14 01:21:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-14 01:21:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-14 01:21:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 01:21:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-14 01:21:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-14 01:21:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 01:21:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-14 01:21:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-14 01:21:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-14 01:21:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-14 01:21:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-14 01:21:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_2 [2019-10-14 01:21:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-14 01:21:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_3 [2019-10-14 01:21:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_4 [2019-10-14 01:21:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-14 01:21:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-14 01:21:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 01:21:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 01:21:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 01:21:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 01:21:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 01:21:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 01:21:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 01:21:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:21:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 01:21:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 01:21:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 01:21:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 01:21:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 01:21:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 01:21:44,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 01:21:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 01:21:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 01:21:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 01:21:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 01:21:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 01:21:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-14 01:21:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-14 01:21:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-14 01:21:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-14 01:21:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-14 01:21:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 01:21:44,597 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-14 01:21:44,597 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-14 01:21:44,597 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-14 01:21:44,597 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2019-10-14 01:21:44,597 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2019-10-14 01:21:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2019-10-14 01:21:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2019-10-14 01:21:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2019-10-14 01:21:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2019-10-14 01:21:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2019-10-14 01:21:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2019-10-14 01:21:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2019-10-14 01:21:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2019-10-14 01:21:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 01:21:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 01:21:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 01:21:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 01:21:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 01:21:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 01:21:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-10-14 01:21:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2019-10-14 01:21:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2019-10-14 01:21:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 01:21:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 01:21:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:21:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-14 01:21:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-14 01:21:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-14 01:21:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-14 01:21:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-14 01:21:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-14 01:21:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-14 01:21:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-14 01:21:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-14 01:21:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 01:21:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-14 01:21:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-14 01:21:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-14 01:21:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-14 01:21:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-14 01:21:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-14 01:21:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-14 01:21:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 01:21:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 01:21:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:21:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 01:21:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 01:21:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 01:21:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 01:21:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 01:21:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 01:21:45,268 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 01:21:47,771 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-14 01:21:50,506 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 01:21:50,506 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 01:21:50,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:21:50 BoogieIcfgContainer [2019-10-14 01:21:50,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 01:21:50,508 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 01:21:50,508 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 01:21:50,508 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 01:21:50,509 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:21:50" (1/1) ... [2019-10-14 01:21:50,510 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 01:21:50,534 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 01:21:50,535 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 01:21:50,547 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 01:21:50,555 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 01:21:50,557 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 01:22:07,788 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#cards~0.base| |#t~string84.base|)