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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 12:45:56,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 12:45:56,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 12:45:56,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 12:45:56,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 12:45:56,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 12:45:56,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 12:45:56,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 12:45:56,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 12:45:56,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 12:45:56,871 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 12:45:56,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 12:45:56,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 12:45:56,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 12:45:56,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 12:45:56,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 12:45:56,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 12:45:56,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 12:45:56,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 12:45:56,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 12:45:56,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 12:45:56,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 12:45:56,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 12:45:56,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 12:45:56,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 12:45:56,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 12:45:56,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 12:45:56,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 12:45:56,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 12:45:56,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 12:45:56,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 12:45:56,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 12:45:56,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 12:45:56,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 12:45:56,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 12:45:56,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 12:45:56,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 12:45:56,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 12:45:56,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 12:45:56,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 12:45:56,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 12:45:56,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-15 12:45:56,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 12:45:56,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 12:45:56,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 12:45:56,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 12:45:56,954 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 12:45:56,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 12:45:56,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 12:45:56,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 12:45:56,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 12:45:56,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 12:45:56,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 12:45:56,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 12:45:56,956 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 12:45:56,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 12:45:56,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 12:45:56,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 12:45:56,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 12:45:56,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 12:45:56,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 12:45:56,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 12:45:56,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 12:45:56,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 12:45:56,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 12:45:56,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 12:45:56,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 12:45:56,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 12:45:56,961 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 12:45:56,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 12:45:57,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 12:45:57,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 12:45:57,016 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 12:45:57,017 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 12:45:57,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-08-15 12:45:57,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3637ce51c/4bfab80fb329408387fa8a64fc0cfc10/FLAGb9aa650c1 [2019-08-15 12:45:57,905 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 12:45:57,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-08-15 12:45:57,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3637ce51c/4bfab80fb329408387fa8a64fc0cfc10/FLAGb9aa650c1 [2019-08-15 12:45:57,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3637ce51c/4bfab80fb329408387fa8a64fc0cfc10 [2019-08-15 12:45:57,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 12:45:57,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 12:45:57,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 12:45:57,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 12:45:58,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 12:45:58,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:45:57" (1/1) ... [2019-08-15 12:45:58,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f1bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:58, skipping insertion in model container [2019-08-15 12:45:58,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:45:57" (1/1) ... [2019-08-15 12:45:58,012 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 12:45:58,115 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 12:45:59,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 12:45:59,211 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 12:45:59,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 12:45:59,459 INFO L192 MainTranslator]: Completed translation [2019-08-15 12:45:59,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:59 WrapperNode [2019-08-15 12:45:59,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 12:45:59,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 12:45:59,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 12:45:59,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 12:45:59,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:59" (1/1) ... [2019-08-15 12:45:59,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:59" (1/1) ... [2019-08-15 12:45:59,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:59" (1/1) ... [2019-08-15 12:45:59,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:59" (1/1) ... [2019-08-15 12:45:59,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:59" (1/1) ... [2019-08-15 12:45:59,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:59" (1/1) ... [2019-08-15 12:45:59,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:59" (1/1) ... [2019-08-15 12:45:59,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 12:45:59,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 12:45:59,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 12:45:59,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 12:45:59,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:45:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 12:45:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 12:45:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 12:45:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-15 12:45:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-15 12:45:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-08-15 12:45:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 12:45:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-15 12:45:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-15 12:45:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 12:45:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-15 12:45:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 12:45:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 12:45:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-15 12:45:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-15 12:45:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-15 12:45:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_init [2019-08-15 12:45:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_exit [2019-08-15 12:45:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-08-15 12:45:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-08-15 12:45:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-08-15 12:45:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-08-15 12:45:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-08-15 12:45:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 12:45:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-15 12:45:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-15 12:45:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-15 12:45:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-15 12:45:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-15 12:45:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-08-15 12:45:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-08-15 12:45:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-08-15 12:45:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-15 12:45:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-15 12:45:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-15 12:45:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-15 12:45:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-15 12:45:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 12:45:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 12:45:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 12:45:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 12:45:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-15 12:45:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 12:45:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-15 12:45:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-15 12:45:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-15 12:45:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-15 12:45:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-15 12:45:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 12:45:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-08-15 12:45:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-15 12:45:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-15 12:45:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-15 12:45:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-15 12:45:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 12:45:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 12:45:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 12:45:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-15 12:45:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-15 12:45:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 12:45:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-15 12:45:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-15 12:45:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-15 12:45:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 12:45:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-15 12:45:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-15 12:45:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-15 12:45:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-15 12:45:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-08-15 12:45:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-15 12:45:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-08-15 12:45:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-15 12:45:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-15 12:45:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-15 12:45:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-15 12:45:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 12:45:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 12:45:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-15 12:45:59,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-15 12:45:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-15 12:45:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 12:45:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 12:45:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 12:45:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-15 12:45:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 12:45:59,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 12:45:59,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 12:45:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-08-15 12:45:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 12:45:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-15 12:45:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 12:45:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-15 12:45:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-15 12:45:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 12:45:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-15 12:45:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 12:45:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 12:45:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-15 12:45:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-08-15 12:45:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-15 12:45:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-08-15 12:45:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-08-15 12:45:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-08-15 12:45:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-08-15 12:45:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-08-15 12:45:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-08-15 12:45:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_init [2019-08-15 12:45:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 12:45:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 12:45:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_exit [2019-08-15 12:45:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 12:45:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-15 12:45:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-15 12:45:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 12:45:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 12:45:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 12:45:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 12:45:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 12:45:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-15 12:45:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-15 12:45:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-15 12:45:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-15 12:45:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-15 12:45:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 12:45:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 12:45:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 12:45:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 12:45:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-15 12:45:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-15 12:45:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-15 12:45:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 12:45:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 12:45:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 12:45:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 12:45:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 12:45:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 12:45:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 12:45:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-15 12:45:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-15 12:45:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-15 12:45:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-15 12:46:00,715 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 12:46:03,343 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 12:46:03,343 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-15 12:46:03,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:46:03 BoogieIcfgContainer [2019-08-15 12:46:03,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 12:46:03,345 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 12:46:03,345 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 12:46:03,346 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 12:46:03,347 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:46:03" (1/1) ... [2019-08-15 12:46:04,800 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 221 [2019-08-15 12:46:06,146 WARN L188 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 217 DAG size of output: 199 [2019-08-15 12:46:06,647 WARN L188 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-08-15 12:46:07,090 WARN L188 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-08-15 12:46:07,959 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-08-15 12:46:09,011 WARN L188 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2019-08-15 12:46:15,014 WARN L188 SmtUtils]: Spent 5.67 s on a formula simplification. DAG size of input: 344 DAG size of output: 331 [2019-08-15 12:46:17,780 WARN L188 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 328 [2019-08-15 12:46:20,475 WARN L188 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 324 [2019-08-15 12:46:23,170 WARN L188 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 321 [2019-08-15 12:46:26,813 WARN L188 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 351 DAG size of output: 330 [2019-08-15 12:46:27,994 WARN L188 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 327 [2019-08-15 12:46:28,026 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-15 12:46:28,132 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 12:46:30,673 WARN L188 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 347 DAG size of output: 334 [2019-08-15 12:46:31,892 WARN L188 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 330 [2019-08-15 12:46:33,106 WARN L188 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 327 [2019-08-15 12:46:34,331 WARN L188 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2019-08-15 12:46:34,541 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-15 12:46:34,717 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-15 12:46:34,875 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-15 12:46:34,999 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-15 12:46:35,019 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 12:46:35,229 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 12:46:35,410 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-08-15 12:46:35,926 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2019-08-15 12:52:37,560 WARN L188 SmtUtils]: Spent 5.80 m on a formula simplification that was a NOOP. DAG size: 432 [2019-08-15 12:58:23,567 WARN L188 SmtUtils]: Spent 5.59 m on a formula simplification that was a NOOP. DAG size: 435