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 0.1.24-13a467a-m [2019-10-15 04:15:27,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:15:27,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:15:27,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:15:27,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:15:27,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:15:27,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:15:27,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:15:27,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:15:27,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:15:27,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:15:27,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:15:27,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:15:27,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:15:27,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:15:27,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:15:27,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:15:27,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:15:27,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:15:27,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:15:27,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:15:27,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:15:27,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:15:27,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:15:27,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:15:27,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:15:27,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:15:27,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:15:27,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:15:27,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:15:27,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:15:27,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:15:27,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:15:27,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:15:27,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:15:27,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:15:27,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:15:27,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:15:27,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:15:27,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:15:27,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:15:27,119 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 [2019-10-15 04:15:27,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:15:27,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:15:27,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:15:27,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:15:27,149 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:15:27,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:15:27,150 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:15:27,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:15:27,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:15:27,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:15:27,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:15:27,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:15:27,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:15:27,151 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:15:27,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:15:27,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:15:27,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:15:27,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:15:27,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:15:27,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:15:27,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:15:27,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:15:27,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:15:27,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:15:27,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:15:27,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:15:27,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:15:27,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:15:27,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:15:27,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:15:27,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:15:27,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:15:27,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:15:27,453 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:15:27,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i [2019-10-15 04:15:27,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6a1a57ee/2bbb4c09d4264a5dbe8f1be92423e083/FLAGb2f072732 [2019-10-15 04:15:28,227 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:15:28,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i [2019-10-15 04:15:28,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6a1a57ee/2bbb4c09d4264a5dbe8f1be92423e083/FLAGb2f072732 [2019-10-15 04:15:28,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6a1a57ee/2bbb4c09d4264a5dbe8f1be92423e083 [2019-10-15 04:15:28,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:15:28,412 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:15:28,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:15:28,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:15:28,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:15:28,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:15:28" (1/1) ... [2019-10-15 04:15:28,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54af5b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:28, skipping insertion in model container [2019-10-15 04:15:28,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:15:28" (1/1) ... [2019-10-15 04:15:28,430 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:15:28,560 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:15:29,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:15:29,695 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:15:30,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:15:30,165 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:15:30,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:30 WrapperNode [2019-10-15 04:15:30,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:15:30,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:15:30,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:15:30,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:15:30,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:30" (1/1) ... [2019-10-15 04:15:30,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:30" (1/1) ... [2019-10-15 04:15:30,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:30" (1/1) ... [2019-10-15 04:15:30,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:30" (1/1) ... [2019-10-15 04:15:30,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:30" (1/1) ... [2019-10-15 04:15:30,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:30" (1/1) ... [2019-10-15 04:15:30,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:30" (1/1) ... [2019-10-15 04:15:30,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:15:30,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:15:30,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:15:30,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:15:30,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:15:30" (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 [2019-10-15 04:15:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:15:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:15:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-15 04:15:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2019-10-15 04:15:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-15 04:15:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-15 04:15:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-10-15 04:15:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 04:15:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 04:15:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 04:15:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 04:15:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 04:15:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 04:15:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 04:15:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 04:15:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 04:15:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 04:15:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-15 04:15:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-10-15 04:15:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-10-15 04:15:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-10-15 04:15:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_tx [2019-10-15 04:15:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_cap_init [2019-10-15 04:15:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure capmode_module_init [2019-10-15 04:15:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure capmode_module_exit [2019-10-15 04:15:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-10-15 04:15:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:15:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-15 04:15:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-15 04:15:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-15 04:15:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-15 04:15:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-15 04:15:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-10-15 04:15:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-10-15 04:15:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-10-15 04:15:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_17 [2019-10-15 04:15:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-15 04:15:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-15 04:15:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-15 04:15:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-15 04:15:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-15 04:15:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 04:15:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 04:15:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 04:15:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 04:15:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-15 04:15:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 04:15:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-15 04:15:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-15 04:15:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-15 04:15:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-15 04:15:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-15 04:15:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 04:15:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-15 04:15:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-10-15 04:15:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 04:15:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-15 04:15:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-15 04:15:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 04:15:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 04:15:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 04:15:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 04:15:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 04:15:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 04:15:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:15:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 04:15:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 04:15:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 04:15:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 04:15:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-15 04:15:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-15 04:15:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-15 04:15:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-15 04:15:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-10-15 04:15:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-15 04:15:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-10-15 04:15:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 04:15:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-15 04:15:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-15 04:15:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2019-10-15 04:15:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:15:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:15:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-15 04:15:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:15:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-15 04:15:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 04:15:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-15 04:15:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-15 04:15:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-15 04:15:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:15:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 04:15:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:15:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 04:15:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 04:15:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:15:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:15:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-10-15 04:15:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:15:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 04:15:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 04:15:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 04:15:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 04:15:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 04:15:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 04:15:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 04:15:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 04:15:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 04:15:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-10-15 04:15:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 04:15:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-15 04:15:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-15 04:15:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-10-15 04:15:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_17 [2019-10-15 04:15:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-10-15 04:15:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-10-15 04:15:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:15:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-15 04:15:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:15:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-10-15 04:15:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-10-15 04:15:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure ack_tx [2019-10-15 04:15:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_cap_init [2019-10-15 04:15:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure capmode_module_init [2019-10-15 04:15:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure capmode_module_exit [2019-10-15 04:15:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 04:15:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 04:15:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:15:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 04:15:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:15:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-15 04:15:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-15 04:15:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-15 04:15:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-15 04:15:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-15 04:15:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 04:15:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 04:15:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 04:15:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 04:15:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-15 04:15:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-15 04:15:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-15 04:15:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 04:15:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:15:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 04:15:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:15:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:15:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:15:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:15:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 04:15:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 04:15:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 04:15:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 04:15:31,208 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 04:15:31,850 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:15:31,850 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 04:15:31,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:15:31 BoogieIcfgContainer [2019-10-15 04:15:31,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:15:31,854 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:15:31,854 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:15:31,854 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:15:31,855 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:15:31" (1/1) ... [2019-10-15 04:15:31,891 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:15:31,970 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:15:31,976 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. [2019-10-15 04:15:31,977 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:15:31,979 INFO L168 Benchmark]: Toolchain (without parser) took 3566.53 ms. Allocated memory was 137.9 MB in the beginning and 264.2 MB in the end (delta: 126.4 MB). Free memory was 94.8 MB in the beginning and 207.7 MB in the end (delta: -112.8 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:15:31,980 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:15:31,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1752.88 ms. Allocated memory was 137.9 MB in the beginning and 207.1 MB in the end (delta: 69.2 MB). Free memory was 94.4 MB in the beginning and 101.4 MB in the end (delta: -7.0 MB). Peak memory consumption was 67.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:15:31,982 INFO L168 Benchmark]: Boogie Preprocessor took 198.17 ms. Allocated memory is still 207.1 MB. Free memory was 101.4 MB in the beginning and 94.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:15:31,983 INFO L168 Benchmark]: RCFGBuilder took 1488.40 ms. Allocated memory was 207.1 MB in the beginning and 264.2 MB in the end (delta: 57.1 MB). Free memory was 94.7 MB in the beginning and 213.6 MB in the end (delta: -118.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:15:31,984 INFO L168 Benchmark]: Abstract Interpretation took 122.87 ms. Allocated memory is still 264.2 MB. Free memory was 213.6 MB in the beginning and 207.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:15:31,988 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1752.88 ms. Allocated memory was 137.9 MB in the beginning and 207.1 MB in the end (delta: 69.2 MB). Free memory was 94.4 MB in the beginning and 101.4 MB in the end (delta: -7.0 MB). Peak memory consumption was 67.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 198.17 ms. Allocated memory is still 207.1 MB. Free memory was 101.4 MB in the beginning and 94.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1488.40 ms. Allocated memory was 207.1 MB in the beginning and 264.2 MB in the end (delta: 57.1 MB). Free memory was 94.7 MB in the beginning and 213.6 MB in the end (delta: -118.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 122.87 ms. Allocated memory is still 264.2 MB. Free memory was 213.6 MB in the beginning and 207.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 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...