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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 01:31:05,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:31:05,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:31:05,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:31:05,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:31:05,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:31:05,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:31:05,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:31:05,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:31:05,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:31:05,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:31:05,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:31:05,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:31:05,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:31:05,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:31:05,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:31:05,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:31:05,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:31:05,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:31:05,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:31:05,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:31:05,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:31:05,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:31:05,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:31:05,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:31:05,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:31:05,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:31:05,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:31:05,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:31:05,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:31:05,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:31:05,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:31:05,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:31:05,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:31:05,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:31:05,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:31:05,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:31:05,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:31:05,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:31:05,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:31:05,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:31:05,130 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 01:31:05,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:31:05,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:31:05,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:31:05,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:31:05,153 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:31:05,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:31:05,153 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:31:05,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:31:05,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:31:05,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:31:05,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:31:05,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:31:05,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:31:05,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:31:05,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:31:05,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:31:05,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:31:05,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:31:05,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:31:05,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:31:05,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:31:05,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:31:05,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:31:05,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:31:05,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:31:05,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:31:05,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:31:05,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:31:05,158 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 01:31:05,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:31:05,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:31:05,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:31:05,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:31:05,485 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:31:05,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-14 01:31:05,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a76ed9b/85777d0bf32f40c195bd9cdb9d78b336/FLAG090a0d151 [2019-10-14 01:31:06,347 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:31:06,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-14 01:31:06,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a76ed9b/85777d0bf32f40c195bd9cdb9d78b336/FLAG090a0d151 [2019-10-14 01:31:06,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a76ed9b/85777d0bf32f40c195bd9cdb9d78b336 [2019-10-14 01:31:06,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:31:06,841 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:31:06,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:31:06,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:31:06,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:31:06,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:31:06" (1/1) ... [2019-10-14 01:31:06,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da159f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:06, skipping insertion in model container [2019-10-14 01:31:06,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:31:06" (1/1) ... [2019-10-14 01:31:06,859 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:31:06,988 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:31:08,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:31:08,553 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:31:08,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:31:08,944 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:31:08,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:08 WrapperNode [2019-10-14 01:31:08,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:31:08,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:31:08,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:31:08,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:31:08,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:08" (1/1) ... [2019-10-14 01:31:08,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:08" (1/1) ... [2019-10-14 01:31:09,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:08" (1/1) ... [2019-10-14 01:31:09,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:08" (1/1) ... [2019-10-14 01:31:09,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:08" (1/1) ... [2019-10-14 01:31:09,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:08" (1/1) ... [2019-10-14 01:31:09,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:08" (1/1) ... [2019-10-14 01:31:09,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:31:09,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:31:09,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:31:09,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:31:09,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:08" (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 01:31:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:31:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:31:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-14 01:31:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-14 01:31:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-14 01:31:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-14 01:31:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-14 01:31:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-14 01:31:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-14 01:31:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 01:31:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 01:31:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 01:31:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 01:31:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 01:31:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 01:31:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 01:31:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 01:31:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 01:31:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 01:31:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 01:31:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 01:31:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-14 01:31:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 01:31:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2019-10-14 01:31:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-10-14 01:31:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2019-10-14 01:31:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2019-10-14 01:31:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2019-10-14 01:31:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2019-10-14 01:31:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2019-10-14 01:31:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2019-10-14 01:31:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2019-10-14 01:31:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2019-10-14 01:31:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2019-10-14 01:31:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-14 01:31:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-14 01:31:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-14 01:31:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-14 01:31:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-14 01:31:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:31:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-14 01:31:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-14 01:31:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-14 01:31:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-14 01:31:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-14 01:31:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_12 [2019-10-14 01:31:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_13 [2019-10-14 01:31:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_14 [2019-10-14 01:31:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-14 01:31:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-14 01:31:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-14 01:31:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-14 01:31:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-14 01:31:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 01:31:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 01:31:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 01:31:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 01:31:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-14 01:31:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 01:31:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-14 01:31:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-14 01:31:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-14 01:31:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-14 01:31:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-14 01:31:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 01:31:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-14 01:31:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-14 01:31:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-14 01:31:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2019-10-14 01:31:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2019-10-14 01:31:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-14 01:31:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-14 01:31:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-14 01:31:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-14 01:31:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 01:31:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-14 01:31:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-14 01:31:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-14 01:31:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-14 01:31:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-14 01:31:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 01:31:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 01:31:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 01:31:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 01:31:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:31:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 01:31:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 01:31:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-14 01:31:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-14 01:31:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-14 01:31:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-14 01:31:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-14 01:31:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-14 01:31:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 01:31:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-14 01:31:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-14 01:31:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 01:31:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-14 01:31:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-14 01:31:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-14 01:31:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 01:31:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 01:31:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 01:31:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 01:31:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 01:31:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-14 01:31:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-14 01:31:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-14 01:31:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-14 01:31:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-14 01:31:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-14 01:31:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 01:31:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 01:31:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:31:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 01:31:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 01:31:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 01:31:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 01:31:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 01:31:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 01:31:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 01:31:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 01:31:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 01:31:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 01:31:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 01:31:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 01:31:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-14 01:31:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-14 01:31:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-14 01:31:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-14 01:31:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-14 01:31:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-14 01:31:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-14 01:31:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_12 [2019-10-14 01:31:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-14 01:31:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_13 [2019-10-14 01:31:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_14 [2019-10-14 01:31:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-14 01:31:09,401 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-14 01:31:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-14 01:31:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 01:31:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-14 01:31:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-14 01:31:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-14 01:31:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2019-10-14 01:31:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2019-10-14 01:31:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2019-10-14 01:31:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2019-10-14 01:31:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2019-10-14 01:31:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2019-10-14 01:31:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2019-10-14 01:31:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2019-10-14 01:31:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2019-10-14 01:31:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2019-10-14 01:31:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 01:31:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 01:31:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 01:31:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 01:31:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 01:31:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 01:31:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-10-14 01:31:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2019-10-14 01:31:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2019-10-14 01:31:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 01:31:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 01:31:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:31:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-14 01:31:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-14 01:31:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-14 01:31:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-14 01:31:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-14 01:31:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 01:31:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 01:31:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 01:31:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 01:31:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-14 01:31:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-14 01:31:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-14 01:31:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-14 01:31:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-14 01:31:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 01:31:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 01:31:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:31:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 01:31:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 01:31:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 01:31:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 01:31:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 01:31:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 01:31:10,355 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 01:31:15,922 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 01:31:15,923 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 01:31:15,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:31:15 BoogieIcfgContainer [2019-10-14 01:31:15,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 01:31:15,927 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 01:31:15,927 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 01:31:15,928 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 01:31:15,929 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:31:15" (1/1) ... [2019-10-14 01:31:15,930 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 01:31:15,975 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 01:31:15,975 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 01:31:16,000 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 01:31:16,015 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 01:31:16,018 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 01:31:35,985 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#cards~0.base| |#t~string87.base|) [2019-10-14 01:31:39,599 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#cards~0.base| |#t~string91.base|)