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--arc-rawmode.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 01:30:53,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:30:53,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:30:53,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:30:53,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:30:53,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:30:53,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:30:53,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:30:53,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:30:53,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:30:53,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:30:53,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:30:53,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:30:53,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:30:53,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:30:53,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:30:53,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:30:53,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:30:53,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:30:53,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:30:53,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:30:53,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:30:53,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:30:53,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:30:53,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:30:53,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:30:53,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:30:53,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:30:53,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:30:53,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:30:53,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:30:53,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:30:53,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:30:53,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:30:53,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:30:53,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:30:53,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:30:53,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:30:53,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:30:53,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:30:53,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:30:53,640 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 01:30:53,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:30:53,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:30:53,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:30:53,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:30:53,656 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:30:53,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:30:53,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:30:53,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:30:53,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:30:53,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:30:53,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:30:53,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:30:53,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:30:53,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:30:53,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:30:53,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:30:53,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:30:53,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:30:53,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:30:53,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:30:53,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:30:53,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:30:53,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:30:53,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:30:53,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:30:53,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:30:53,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:30:53,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:30:53,661 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 01:30:53,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:30:53,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:30:53,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:30:53,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:30:53,969 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:30:53,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i [2019-10-14 01:30:54,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/607e57e4f/d183f15133c848a1a1db7ac23300f80a/FLAG86f5e7658 [2019-10-14 01:30:54,786 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:30:54,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i [2019-10-14 01:30:54,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/607e57e4f/d183f15133c848a1a1db7ac23300f80a/FLAG86f5e7658 [2019-10-14 01:30:54,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/607e57e4f/d183f15133c848a1a1db7ac23300f80a [2019-10-14 01:30:54,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:30:54,964 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:30:54,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:30:54,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:30:54,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:30:54,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:30:54" (1/1) ... [2019-10-14 01:30:54,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37409b41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:30:54, skipping insertion in model container [2019-10-14 01:30:54,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:30:54" (1/1) ... [2019-10-14 01:30:54,980 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:30:55,078 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:30:56,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:30:56,199 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:30:56,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:30:56,582 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:30:56,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:30:56 WrapperNode [2019-10-14 01:30:56,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:30:56,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:30:56,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:30:56,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:30:56,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:30:56" (1/1) ... [2019-10-14 01:30:56,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:30:56" (1/1) ... [2019-10-14 01:30:56,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:30:56" (1/1) ... [2019-10-14 01:30:56,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:30:56" (1/1) ... [2019-10-14 01:30:56,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:30:56" (1/1) ... [2019-10-14 01:30:56,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:30:56" (1/1) ... [2019-10-14 01:30:56,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:30:56" (1/1) ... [2019-10-14 01:30:56,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:30:56,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:30:56,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:30:56,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:30:56,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:30:56" (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 01:30:56,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:30:56,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:30:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-14 01:30:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-14 01:30:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 01:30:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 01:30:56,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 01:30:56,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 01:30:56,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 01:30:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 01:30:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 01:30:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 01:30:56,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 01:30:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 01:30:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_raw_init [2019-10-14 01:30:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_raw_exit [2019-10-14 01:30:56,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-10-14 01:30:56,934 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-10-14 01:30:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-10-14 01:30:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-10-14 01:30:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:30:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-14 01:30:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-14 01:30:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-14 01:30:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-14 01:30:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-14 01:30:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-10-14 01:30:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-10-14 01:30:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-10-14 01:30:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-14 01:30:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-14 01:30:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-14 01:30:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-14 01:30:56,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-14 01:30:56,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 01:30:56,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 01:30:56,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 01:30:56,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 01:30:56,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-14 01:30:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 01:30:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-14 01:30:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-14 01:30:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-14 01:30:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-14 01:30:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-14 01:30:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 01:30:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-10-14 01:30:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 01:30:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-14 01:30:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-14 01:30:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 01:30:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 01:30:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 01:30:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 01:30:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 01:30:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 01:30:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:30:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 01:30:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 01:30:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 01:30:56,947 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 01:30:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-14 01:30:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-14 01:30:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-14 01:30:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-14 01:30:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-10-14 01:30:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-14 01:30:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-10-14 01:30:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 01:30:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-14 01:30:56,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-14 01:30:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-14 01:30:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 01:30:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 01:30:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-14 01:30:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-14 01:30:56,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-14 01:30:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 01:30:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 01:30:56,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:30:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-14 01:30:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 01:30:56,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 01:30:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 01:30:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 01:30:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 01:30:56,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 01:30:56,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 01:30:56,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 01:30:56,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 01:30:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 01:30:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 01:30:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 01:30:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 01:30:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-10-14 01:30:56,956 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 01:30:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-10-14 01:30:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-10-14 01:30:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-10-14 01:30:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-10-14 01:30:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-10-14 01:30:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_raw_init [2019-10-14 01:30:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 01:30:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 01:30:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_raw_exit [2019-10-14 01:30:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 01:30:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-14 01:30:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 01:30:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 01:30:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 01:30:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:30:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 01:30:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 01:30:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-14 01:30:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-14 01:30:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-14 01:30:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-14 01:30:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-14 01:30:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 01:30:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 01:30:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 01:30:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 01:30:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-14 01:30:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-14 01:30:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-14 01:30:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 01:30:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 01:30:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 01:30:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:30:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 01:30:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 01:30:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 01:30:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 01:30:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 01:30:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 01:30:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 01:30:57,816 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 01:30:59,119 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 01:30:59,119 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 01:30:59,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:30:59 BoogieIcfgContainer [2019-10-14 01:30:59,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 01:30:59,121 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 01:30:59,121 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 01:30:59,122 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 01:30:59,123 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:30:59" (1/1) ... [2019-10-14 01:30:59,123 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 01:30:59,157 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 01:30:59,157 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 01:30:59,166 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 01:30:59,175 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 01:30:59,177 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 01:30:59,635 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 01:31:00,167 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 257 for LOIs [2019-10-14 01:31:20,465 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-10-14 01:31:21,006 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-10-14 01:31:21,481 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-10-14 01:31:22,134 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-10-14 01:31:22,366 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-10-14 01:31:22,503 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 309 [2019-10-14 01:31:22,801 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2019-10-14 01:31:22,934 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 358 [2019-10-14 01:31:24,624 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 179 DAG size of output: 179 [2019-10-14 01:31:25,281 WARN L98 DagInterpreter]: A function never reaches its return [2019-10-14 01:31:28,888 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-10-14 01:31:29,007 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-10-14 01:31:30,825 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 362 [2019-10-14 01:31:31,704 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-10-14 01:31:31,814 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 361