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_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 12:57:22,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 12:57:22,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 12:57:22,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 12:57:22,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 12:57:22,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 12:57:22,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 12:57:22,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 12:57:22,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 12:57:22,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 12:57:22,072 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 12:57:22,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 12:57:22,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 12:57:22,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 12:57:22,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 12:57:22,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 12:57:22,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 12:57:22,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 12:57:22,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 12:57:22,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 12:57:22,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 12:57:22,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 12:57:22,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 12:57:22,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 12:57:22,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 12:57:22,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 12:57:22,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 12:57:22,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 12:57:22,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 12:57:22,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 12:57:22,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 12:57:22,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 12:57:22,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 12:57:22,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 12:57:22,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 12:57:22,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 12:57:22,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 12:57:22,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 12:57:22,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 12:57:22,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 12:57:22,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 12:57:22,101 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 12:57:22,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 12:57:22,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 12:57:22,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 12:57:22,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 12:57:22,118 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 12:57:22,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 12:57:22,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 12:57:22,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 12:57:22,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 12:57:22,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 12:57:22,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 12:57:22,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 12:57:22,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 12:57:22,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 12:57:22,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 12:57:22,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 12:57:22,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 12:57:22,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 12:57:22,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 12:57:22,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 12:57:22,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 12:57:22,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 12:57:22,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 12:57:22,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 12:57:22,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 12:57:22,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 12:57:22,123 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 12:57:22,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 12:57:22,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 12:57:22,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 12:57:22,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 12:57:22,169 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 12:57:22,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i [2019-08-15 12:57:22,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a348e8c6f/8a4373f0ea38439c8f89b8543381f6fa/FLAG0cd43b31c [2019-08-15 12:57:23,078 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 12:57:23,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i [2019-08-15 12:57:23,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a348e8c6f/8a4373f0ea38439c8f89b8543381f6fa/FLAG0cd43b31c [2019-08-15 12:57:23,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a348e8c6f/8a4373f0ea38439c8f89b8543381f6fa [2019-08-15 12:57:23,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 12:57:23,586 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 12:57:23,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 12:57:23,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 12:57:23,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 12:57:23,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:57:23" (1/1) ... [2019-08-15 12:57:23,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e1627cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:23, skipping insertion in model container [2019-08-15 12:57:23,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:57:23" (1/1) ... [2019-08-15 12:57:23,607 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 12:57:23,754 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 12:57:25,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 12:57:25,038 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 12:57:25,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 12:57:25,370 INFO L192 MainTranslator]: Completed translation [2019-08-15 12:57:25,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:25 WrapperNode [2019-08-15 12:57:25,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 12:57:25,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 12:57:25,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 12:57:25,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 12:57:25,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:25" (1/1) ... [2019-08-15 12:57:25,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:25" (1/1) ... [2019-08-15 12:57:25,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:25" (1/1) ... [2019-08-15 12:57:25,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:25" (1/1) ... [2019-08-15 12:57:25,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:25" (1/1) ... [2019-08-15 12:57:25,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:25" (1/1) ... [2019-08-15 12:57:25,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:25" (1/1) ... [2019-08-15 12:57:25,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 12:57:25,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 12:57:25,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 12:57:25,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 12:57:25,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:25" (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 12:57:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 12:57:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 12:57:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-15 12:57:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-08-15 12:57:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-15 12:57:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 12:57:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-15 12:57:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-15 12:57:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 12:57:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-15 12:57:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 12:57:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 12:57:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-15 12:57:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-15 12:57:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-15 12:57:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-08-15 12:57:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1201_init [2019-08-15 12:57:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1201_exit [2019-08-15 12:57:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-08-15 12:57:25,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-08-15 12:57:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-08-15 12:57:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure load_pkt [2019-08-15 12:57:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-08-15 12:57:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure continue_tx [2019-08-15 12:57:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-08-15 12:57:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 12:57:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-15 12:57:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-15 12:57:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-15 12:57:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-15 12:57:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-15 12:57:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-08-15 12:57:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2019-08-15 12:57:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-08-15 12:57:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-15 12:57:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-15 12:57:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-15 12:57:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-15 12:57:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-15 12:57:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 12:57:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 12:57:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 12:57:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 12:57:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-15 12:57:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 12:57:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-15 12:57:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-15 12:57:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-15 12:57:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-15 12:57:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-15 12:57:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 12:57:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-08-15 12:57:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-08-15 12:57:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-15 12:57:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-15 12:57:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-15 12:57:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-15 12:57:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 12:57:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 12:57:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 12:57:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-15 12:57:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-15 12:57:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 12:57:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-15 12:57:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-08-15 12:57:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-15 12:57:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-15 12:57:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 12:57:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-15 12:57:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-15 12:57:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-15 12:57:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-15 12:57:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-15 12:57:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-08-15 12:57:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-15 12:57:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-15 12:57:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-15 12:57:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-15 12:57:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 12:57:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 12:57:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-15 12:57:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-15 12:57:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-15 12:57:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 12:57:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 12:57:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 12:57:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-15 12:57:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 12:57:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 12:57:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 12:57:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 12:57:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 12:57:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-15 12:57:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-15 12:57:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-15 12:57:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 12:57:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-15 12:57:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 12:57:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 12:57:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-15 12:57:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-08-15 12:57:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-15 12:57:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-08-15 12:57:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-08-15 12:57:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2019-08-15 12:57:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-08-15 12:57:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-08-15 12:57:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-08-15 12:57:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-08-15 12:57:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-08-15 12:57:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-08-15 12:57:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure continue_tx [2019-08-15 12:57:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1201_init [2019-08-15 12:57:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 12:57:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 12:57:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1201_exit [2019-08-15 12:57:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 12:57:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-15 12:57:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-15 12:57:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure load_pkt [2019-08-15 12:57:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 12:57:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 12:57:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 12:57:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 12:57:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 12:57:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-15 12:57:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-15 12:57:25,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-15 12:57:25,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-15 12:57:25,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-15 12:57:25,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 12:57:25,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 12:57:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 12:57:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 12:57:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-15 12:57:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-15 12:57:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-15 12:57:25,750 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 12:57:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 12:57:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 12:57:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 12:57:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 12:57:25,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 12:57:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 12:57:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-15 12:57:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-15 12:57:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-15 12:57:25,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-15 12:57:26,673 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 12:57:36,279 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 12:57:36,280 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-15 12:57:36,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:57:36 BoogieIcfgContainer [2019-08-15 12:57:36,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 12:57:36,284 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 12:57:36,284 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 12:57:36,284 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 12:57:36,286 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:57:36" (1/1) ... [2019-08-15 12:58:33,338 WARN L188 SmtUtils]: Spent 34.03 s on a formula simplification that was a NOOP. DAG size: 511 [2019-08-15 12:58:37,359 WARN L188 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 311 DAG size of output: 251 [2019-08-15 12:58:44,021 WARN L188 SmtUtils]: Spent 6.65 s on a formula simplification. DAG size of input: 573 DAG size of output: 515 [2019-08-15 12:58:47,472 WARN L188 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 514 [2019-08-15 12:58:50,488 WARN L188 SmtUtils]: Spent 2.94 s on a formula simplification that was a NOOP. DAG size: 513 [2019-08-15 12:58:55,302 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-15 12:58:55,715 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-08-15 12:59:19,753 WARN L188 SmtUtils]: Spent 23.72 s on a formula simplification. DAG size of input: 608 DAG size of output: 607 [2019-08-15 12:59:26,089 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 3) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-15 12:59:28,124 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 3) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-15 12:59:30,138 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-15 12:59:32,144 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-15 12:59:34,171 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 1) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-15 12:59:36,181 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 1) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-15 12:59:38,212 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 2) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-15 12:59:40,234 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 2) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-15 12:59:42,242 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-15 12:59:44,258 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 5)) [2019-08-15 12:59:46,266 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 3)) [2019-08-15 12:59:48,280 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 3)) [2019-08-15 12:59:50,291 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 3) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-15 12:59:52,309 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 3) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-15 12:59:54,316 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 3) (select |v_continue_tx_#t~union267.eth.h_dest_3| 2)) [2019-08-15 12:59:56,339 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 3) (select |v_continue_tx_#t~union267.eth.h_dest_3| 2)) [2019-08-15 12:59:58,357 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 3)) [2019-08-15 13:00:00,375 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 3)) [2019-08-15 13:00:02,392 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-15 13:00:04,401 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-15 13:00:06,419 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 2)) [2019-08-15 13:00:08,425 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 4) (select |v_continue_tx_#t~union267.eth.h_dest_3| 2)) [2019-08-15 13:00:10,436 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 4)) [2019-08-15 13:00:12,446 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 4)) [2019-08-15 13:00:14,456 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 2) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-15 13:00:16,466 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 2) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-15 13:00:18,472 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-15 13:00:20,484 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 1)) [2019-08-15 13:00:22,490 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 2)) [2019-08-15 13:00:24,505 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_continue_tx_#t~union267.eth.h_dest_3| 0) (select |v_continue_tx_#t~union267.eth.h_dest_3| 2))