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 0.1.24-2989841 [2019-08-10 18:11:04,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 18:11:04,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 18:11:04,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 18:11:04,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 18:11:04,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 18:11:04,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 18:11:04,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 18:11:04,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 18:11:04,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 18:11:04,337 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 18:11:04,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 18:11:04,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 18:11:04,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 18:11:04,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 18:11:04,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 18:11:04,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 18:11:04,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 18:11:04,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 18:11:04,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 18:11:04,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 18:11:04,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 18:11:04,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 18:11:04,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 18:11:04,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 18:11:04,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 18:11:04,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 18:11:04,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 18:11:04,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 18:11:04,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 18:11:04,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 18:11:04,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 18:11:04,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 18:11:04,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 18:11:04,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 18:11:04,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 18:11:04,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 18:11:04,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 18:11:04,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 18:11:04,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 18:11:04,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 18:11:04,363 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 [2019-08-10 18:11:04,390 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 18:11:04,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 18:11:04,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 18:11:04,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 18:11:04,392 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 18:11:04,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 18:11:04,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 18:11:04,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 18:11:04,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 18:11:04,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 18:11:04,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 18:11:04,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 18:11:04,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 18:11:04,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 18:11:04,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 18:11:04,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 18:11:04,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 18:11:04,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 18:11:04,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 18:11:04,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 18:11:04,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 18:11:04,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 18:11:04,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 18:11:04,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 18:11:04,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 18:11:04,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 18:11:04,396 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 18:11:04,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 18:11:04,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 18:11:04,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 18:11:04,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 18:11:04,442 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 18:11:04,442 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-08-10 18:11:04,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b769fb5/01beb46bd2c949a3b483e6d15b462c0d/FLAGd66f9dc72 [2019-08-10 18:11:05,184 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 18:11:05,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-08-10 18:11:05,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b769fb5/01beb46bd2c949a3b483e6d15b462c0d/FLAGd66f9dc72 [2019-08-10 18:11:05,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b769fb5/01beb46bd2c949a3b483e6d15b462c0d [2019-08-10 18:11:05,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 18:11:05,334 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 18:11:05,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 18:11:05,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 18:11:05,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 18:11:05,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:11:05" (1/1) ... [2019-08-10 18:11:05,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c21b0d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:11:05, skipping insertion in model container [2019-08-10 18:11:05,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:11:05" (1/1) ... [2019-08-10 18:11:05,350 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 18:11:05,456 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 18:11:06,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:11:06,338 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 18:11:06,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:11:06,702 INFO L192 MainTranslator]: Completed translation [2019-08-10 18:11:06,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:11:06 WrapperNode [2019-08-10 18:11:06,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 18:11:06,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 18:11:06,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 18:11:06,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 18:11:06,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:11:06" (1/1) ... [2019-08-10 18:11:06,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:11:06" (1/1) ... [2019-08-10 18:11:06,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:11:06" (1/1) ... [2019-08-10 18:11:06,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:11:06" (1/1) ... [2019-08-10 18:11:06,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:11:06" (1/1) ... [2019-08-10 18:11:06,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:11:06" (1/1) ... [2019-08-10 18:11:06,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:11:06" (1/1) ... [2019-08-10 18:11:06,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 18:11:06,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 18:11:06,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 18:11:06,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 18:11:06,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:11:06" (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 [2019-08-10 18:11:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 18:11:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 18:11:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-10 18:11:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-10 18:11:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-08-10 18:11:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 18:11:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-10 18:11:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-10 18:11:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-10 18:11:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-10 18:11:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 18:11:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 18:11:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 18:11:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-10 18:11:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-10 18:11:06,960 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_init [2019-08-10 18:11:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_exit [2019-08-10 18:11:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-08-10 18:11:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-08-10 18:11:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-08-10 18:11:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-08-10 18:11:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-08-10 18:11:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 18:11:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-10 18:11:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-10 18:11:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-10 18:11:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-10 18:11:06,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-10 18:11:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-08-10 18:11:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-08-10 18:11:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-08-10 18:11:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-10 18:11:06,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-10 18:11:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-10 18:11:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-10 18:11:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-10 18:11:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-10 18:11:06,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-10 18:11:06,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-10 18:11:06,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-10 18:11:06,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-10 18:11:06,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 18:11:06,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-10 18:11:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-10 18:11:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-10 18:11:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-10 18:11:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-10 18:11:06,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 18:11:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-08-10 18:11:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 18:11:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-10 18:11:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-10 18:11:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-10 18:11:06,968 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 18:11:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 18:11:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-10 18:11:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-10 18:11:06,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 18:11:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 18:11:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 18:11:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 18:11:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 18:11:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-10 18:11:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-10 18:11:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-10 18:11:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-10 18:11:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-10 18:11:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-08-10 18:11:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-10 18:11:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-08-10 18:11:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-10 18:11:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-10 18:11:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-10 18:11:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-10 18:11:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 18:11:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 18:11:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-10 18:11:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-10 18:11:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-10 18:11:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 18:11:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 18:11:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 18:11:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-10 18:11:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 18:11:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 18:11:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 18:11:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-08-10 18:11:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 18:11:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-10 18:11:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 18:11:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-10 18:11:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-10 18:11:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-10 18:11:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-10 18:11:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 18:11:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 18:11:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-10 18:11:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-08-10 18:11:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-10 18:11:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-08-10 18:11:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-08-10 18:11:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-08-10 18:11:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-08-10 18:11:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-08-10 18:11:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-08-10 18:11:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_init [2019-08-10 18:11:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 18:11:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 18:11:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_exit [2019-08-10 18:11:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 18:11:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 18:11:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-10 18:11:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 18:11:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 18:11:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 18:11:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-10 18:11:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 18:11:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-10 18:11:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-10 18:11:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-10 18:11:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-10 18:11:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-10 18:11:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-10 18:11:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-10 18:11:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-10 18:11:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-10 18:11:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-10 18:11:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-10 18:11:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-10 18:11:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 18:11:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 18:11:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 18:11:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 18:11:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 18:11:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 18:11:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 18:11:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 18:11:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 18:11:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 18:11:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 18:11:07,835 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 18:11:10,305 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 18:11:10,310 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 18:11:10,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:11:10 BoogieIcfgContainer [2019-08-10 18:11:10,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 18:11:10,314 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 18:11:10,314 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 18:11:10,314 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 18:11:10,318 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:11:10" (1/1) ... [2019-08-10 18:11:11,728 WARN L188 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 221 [2019-08-10 18:11:11,999 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 25 [2019-08-10 18:11:12,929 WARN L188 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 199 [2019-08-10 18:11:13,418 WARN L188 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-08-10 18:11:13,850 WARN L188 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-08-10 18:11:14,516 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-08-10 18:11:15,588 WARN L188 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2019-08-10 18:11:16,009 WARN L188 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 84 [2019-08-10 18:11:16,187 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 18:11:16,376 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 18:11:16,574 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 18:11:16,696 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 18:11:16,724 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 18:11:16,832 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-08-10 18:11:16,944 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 18:11:17,119 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-08-10 18:11:17,606 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2019-08-10 18:20:33,004 WARN L188 SmtUtils]: Spent 8.90 m on a formula simplification that was a NOOP. DAG size: 432