java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:10:18,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:10:18,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:10:18,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:10:18,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:10:18,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:10:18,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:10:18,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:10:18,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:10:18,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:10:18,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:10:18,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:10:18,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:10:18,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:10:18,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:10:18,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:10:18,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:10:18,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:10:18,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:10:18,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:10:18,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:10:18,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:10:18,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:10:18,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:10:18,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:10:18,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:10:18,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:10:18,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:10:18,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:10:18,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:10:18,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:10:18,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:10:18,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:10:18,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:10:18,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:10:18,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:10:18,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:10:18,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:10:18,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:10:18,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:10:18,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:10:18,965 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 00:10:18,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:10:18,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:10:18,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:10:18,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:10:18,992 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:10:18,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:10:18,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:10:18,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:10:18,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:10:18,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:10:18,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:10:18,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:10:18,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:10:18,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:10:18,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:10:18,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:10:18,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:10:18,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:10:18,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:10:18,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:10:18,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:10:18,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:10:18,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:10:18,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:10:18,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:10:18,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:10:18,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:10:18,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:10:18,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:10:19,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:10:19,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:10:19,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:10:19,326 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:10:19,326 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:10:19,327 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i [2019-10-14 00:10:19,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d3bab0a/a91adf85576341e5935b67a6e3096798/FLAG822f93011 [2019-10-14 00:10:20,156 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:10:20,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i [2019-10-14 00:10:20,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d3bab0a/a91adf85576341e5935b67a6e3096798/FLAG822f93011 [2019-10-14 00:10:20,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d3bab0a/a91adf85576341e5935b67a6e3096798 [2019-10-14 00:10:20,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:10:20,237 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:10:20,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:10:20,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:10:20,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:10:20,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:10:20" (1/1) ... [2019-10-14 00:10:20,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b1f898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:20, skipping insertion in model container [2019-10-14 00:10:20,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:10:20" (1/1) ... [2019-10-14 00:10:20,253 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:10:20,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:10:21,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:10:21,630 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:10:21,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:10:21,922 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:10:21,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:21 WrapperNode [2019-10-14 00:10:21,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:10:21,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:10:21,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:10:21,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:10:21,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:21" (1/1) ... [2019-10-14 00:10:21,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:21" (1/1) ... [2019-10-14 00:10:21,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:21" (1/1) ... [2019-10-14 00:10:21,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:21" (1/1) ... [2019-10-14 00:10:22,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:21" (1/1) ... [2019-10-14 00:10:22,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:21" (1/1) ... [2019-10-14 00:10:22,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:21" (1/1) ... [2019-10-14 00:10:22,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:10:22,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:10:22,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:10:22,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:10:22,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:21" (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 00:10:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:10:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:10:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-14 00:10:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2019-10-14 00:10:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-14 00:10:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-14 00:10:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-10-14 00:10:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:10:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:10:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:10:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:10:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:10:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:10:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:10:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:10:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:10:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 00:10:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-14 00:10:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-10-14 00:10:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-10-14 00:10:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-10-14 00:10:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_tx [2019-10-14 00:10:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_cap_init [2019-10-14 00:10:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure capmode_module_init [2019-10-14 00:10:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure capmode_module_exit [2019-10-14 00:10:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-10-14 00:10:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:10:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-14 00:10:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-14 00:10:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-14 00:10:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-14 00:10:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-14 00:10:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-10-14 00:10:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-10-14 00:10:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-10-14 00:10:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_17 [2019-10-14 00:10:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-14 00:10:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-14 00:10:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-14 00:10:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-14 00:10:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-14 00:10:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 00:10:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 00:10:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 00:10:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 00:10:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-14 00:10:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:10:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-14 00:10:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-14 00:10:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-14 00:10:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-14 00:10:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-14 00:10:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:10:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-14 00:10:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-10-14 00:10:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:10:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-14 00:10:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-14 00:10:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 00:10:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:10:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:10:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:10:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:10:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:10:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:10:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:10:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:10:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:10:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:10:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-14 00:10:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-14 00:10:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-14 00:10:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-14 00:10:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-10-14 00:10:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-14 00:10:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-10-14 00:10:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 00:10:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-14 00:10:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-14 00:10:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2019-10-14 00:10:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:10:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:10:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-14 00:10:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:10:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-14 00:10:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:10:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-14 00:10:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-14 00:10:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-14 00:10:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:10:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:10:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:10:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-14 00:10:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:10:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:10:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:10:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-10-14 00:10:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:10:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:10:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:10:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:10:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:10:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:10:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:10:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:10:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:10:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:10:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-10-14 00:10:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 00:10:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-14 00:10:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-14 00:10:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-10-14 00:10:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_17 [2019-10-14 00:10:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-10-14 00:10:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-10-14 00:10:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:10:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-14 00:10:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:10:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-10-14 00:10:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-10-14 00:10:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ack_tx [2019-10-14 00:10:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_cap_init [2019-10-14 00:10:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure capmode_module_init [2019-10-14 00:10:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure capmode_module_exit [2019-10-14 00:10:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:10:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:10:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:10:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:10:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:10:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-14 00:10:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-14 00:10:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-14 00:10:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-14 00:10:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-14 00:10:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 00:10:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 00:10:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 00:10:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 00:10:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-14 00:10:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-14 00:10:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-14 00:10:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:10:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:10:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:10:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:10:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:10:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:10:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:10:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:10:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:10:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:10:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:10:22,982 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:10:23,635 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:10:23,635 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 00:10:23,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:10:23 BoogieIcfgContainer [2019-10-14 00:10:23,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:10:23,638 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:10:23,638 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:10:23,638 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:10:23,639 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:10:23" (1/1) ... [2019-10-14 00:10:23,674 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:10:23,756 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:10:23,762 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 70 root evaluator evaluations with a maximum evaluation depth of 0. Performed 70 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 182 variables. [2019-10-14 00:10:23,762 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:10:23,765 INFO L168 Benchmark]: Toolchain (without parser) took 3527.30 ms. Allocated memory was 148.4 MB in the beginning and 260.0 MB in the end (delta: 111.7 MB). Free memory was 97.2 MB in the beginning and 190.4 MB in the end (delta: -93.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:23,766 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 148.4 MB. Free memory was 123.5 MB in the beginning and 123.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-14 00:10:23,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.58 ms. Allocated memory was 148.4 MB in the beginning and 211.3 MB in the end (delta: 62.9 MB). Free memory was 97.0 MB in the beginning and 106.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:23,768 INFO L168 Benchmark]: Boogie Preprocessor took 201.25 ms. Allocated memory was 211.3 MB in the beginning and 240.6 MB in the end (delta: 29.4 MB). Free memory was 106.3 MB in the beginning and 195.3 MB in the end (delta: -89.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:23,769 INFO L168 Benchmark]: RCFGBuilder took 1512.14 ms. Allocated memory was 240.6 MB in the beginning and 260.0 MB in the end (delta: 19.4 MB). Free memory was 195.3 MB in the beginning and 197.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 120.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:23,770 INFO L168 Benchmark]: Abstract Interpretation took 124.24 ms. Allocated memory is still 260.0 MB. Free memory was 197.3 MB in the beginning and 190.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:23,775 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 148.4 MB. Free memory was 123.5 MB in the beginning and 123.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1685.58 ms. Allocated memory was 148.4 MB in the beginning and 211.3 MB in the end (delta: 62.9 MB). Free memory was 97.0 MB in the beginning and 106.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 201.25 ms. Allocated memory was 211.3 MB in the beginning and 240.6 MB in the end (delta: 29.4 MB). Free memory was 106.3 MB in the beginning and 195.3 MB in the end (delta: -89.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1512.14 ms. Allocated memory was 240.6 MB in the beginning and 260.0 MB in the end (delta: 19.4 MB). Free memory was 195.3 MB in the beginning and 197.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 120.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 124.24 ms. Allocated memory is still 260.0 MB. Free memory was 197.3 MB in the beginning and 190.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 5349]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...