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--rfc1051.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:10:24,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:10:24,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:10:24,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:10:24,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:10:24,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:10:24,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:10:24,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:10:24,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:10:24,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:10:24,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:10:24,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:10:24,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:10:24,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:10:24,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:10:24,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:10:24,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:10:24,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:10:24,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:10:24,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:10:24,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:10:24,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:10:24,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:10:24,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:10:24,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:10:24,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:10:24,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:10:24,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:10:24,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:10:24,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:10:24,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:10:24,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:10:24,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:10:24,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:10:24,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:10:24,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:10:24,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:10:24,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:10:24,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:10:24,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:10:24,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:10:24,829 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:10:24,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:10:24,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:10:24,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:10:24,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:10:24,846 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:10:24,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:10:24,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:10:24,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:10:24,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:10:24,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:10:24,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:10:24,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:10:24,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:10:24,848 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:10:24,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:10:24,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:10:24,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:10:24,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:10:24,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:10:24,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:10:24,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:10:24,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:10:24,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:10:24,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:10:24,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:10:24,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:10:24,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:10:24,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:10:24,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:10:25,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:10:25,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:10:25,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:10:25,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:10:25,199 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:10:25,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-10-14 00:10:25,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b7071c3/f8f87baf56104ec2905dda1a5acc0bed/FLAG6f9b141bf [2019-10-14 00:10:26,100 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:10:26,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-10-14 00:10:26,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b7071c3/f8f87baf56104ec2905dda1a5acc0bed/FLAG6f9b141bf [2019-10-14 00:10:26,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b7071c3/f8f87baf56104ec2905dda1a5acc0bed [2019-10-14 00:10:26,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:10:26,190 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:10:26,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:10:26,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:10:26,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:10:26,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:10:26" (1/1) ... [2019-10-14 00:10:26,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1789255f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:26, skipping insertion in model container [2019-10-14 00:10:26,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:10:26" (1/1) ... [2019-10-14 00:10:26,206 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:10:26,324 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:10:27,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:10:27,608 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:10:27,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:10:28,021 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:10:28,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:28 WrapperNode [2019-10-14 00:10:28,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:10:28,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:10:28,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:10:28,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:10:28,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:28" (1/1) ... [2019-10-14 00:10:28,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:28" (1/1) ... [2019-10-14 00:10:28,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:28" (1/1) ... [2019-10-14 00:10:28,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:28" (1/1) ... [2019-10-14 00:10:28,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:28" (1/1) ... [2019-10-14 00:10:28,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:28" (1/1) ... [2019-10-14 00:10:28,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:28" (1/1) ... [2019-10-14 00:10:28,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:10:28,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:10:28,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:10:28,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:10:28,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:10:28,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:10:28,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:10:28,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-14 00:10:28,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-14 00:10:28,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-10-14 00:10:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:10:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:10:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:10:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:10:28,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:10:28,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:10:28,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:10:28,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:10:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:10:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 00:10:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_init [2019-10-14 00:10:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_exit [2019-10-14 00:10:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-10-14 00:10:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-10-14 00:10:28,355 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-10-14 00:10:28,355 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-10-14 00:10:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-10-14 00:10:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:10:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-14 00:10:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-14 00:10:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-14 00:10:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-14 00:10:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-14 00:10:28,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-10-14 00:10:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-10-14 00:10:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-10-14 00:10:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-14 00:10:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-14 00:10:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-14 00:10:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-14 00:10:28,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-14 00:10:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 00:10:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 00:10:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 00:10:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 00:10:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-14 00:10:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:10:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-14 00:10:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-14 00:10:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-14 00:10:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-14 00:10:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-14 00:10:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:10:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-10-14 00:10:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:10:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-14 00:10:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-14 00:10:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 00:10:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:10:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:10:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:10:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:10:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:10:28,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:10:28,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:10:28,453 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:10:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:10:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:10:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-14 00:10:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-14 00:10:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-14 00:10:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-14 00:10:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-10-14 00:10:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-14 00:10:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-10-14 00:10:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 00:10:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-14 00:10:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-14 00:10:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-14 00:10:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:10:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:10:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-14 00:10:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-14 00:10:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-14 00:10:28,458 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:10:28,458 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:10:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:10:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-14 00:10:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:10:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:10:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:10:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-10-14 00:10:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:10:28,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:10:28,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:10:28,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:10:28,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:10:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:10:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:10:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:10:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:10:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:10:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-10-14 00:10:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 00:10:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-10-14 00:10:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-10-14 00:10:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-10-14 00:10:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-10-14 00:10:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-10-14 00:10:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-10-14 00:10:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_init [2019-10-14 00:10:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:10:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:10:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_exit [2019-10-14 00:10:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:10:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:10:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-14 00:10:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:10:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:10:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:10:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:10:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:10:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-14 00:10:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-14 00:10:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-14 00:10:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-14 00:10:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-14 00:10:28,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 00:10:28,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 00:10:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 00:10:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 00:10:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-14 00:10:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-14 00:10:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-14 00:10:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:10:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:10:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:10:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:10:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:10:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:10:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:10:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:10:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:10:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:10:28,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:10:29,356 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:10:31,703 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:10:31,704 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 00:10:31,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:10:31 BoogieIcfgContainer [2019-10-14 00:10:31,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:10:31,713 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:10:31,714 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:10:31,714 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:10:31,715 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:10:31" (1/1) ... [2019-10-14 00:10:31,767 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:10:31,871 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:10:31,877 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 56 root evaluator evaluations with a maximum evaluation depth of 0. Performed 56 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 150 variables. [2019-10-14 00:10:31,878 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:10:31,882 INFO L168 Benchmark]: Toolchain (without parser) took 5689.97 ms. Allocated memory was 145.8 MB in the beginning and 264.8 MB in the end (delta: 119.0 MB). Free memory was 94.9 MB in the beginning and 116.2 MB in the end (delta: -21.3 MB). Peak memory consumption was 97.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:31,883 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:10:31,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1832.50 ms. Allocated memory was 145.8 MB in the beginning and 207.6 MB in the end (delta: 61.9 MB). Free memory was 94.5 MB in the beginning and 106.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 57.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:31,888 INFO L168 Benchmark]: Boogie Preprocessor took 246.69 ms. Allocated memory is still 207.6 MB. Free memory was 106.5 MB in the beginning and 99.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:31,889 INFO L168 Benchmark]: RCFGBuilder took 3442.08 ms. Allocated memory was 207.6 MB in the beginning and 264.8 MB in the end (delta: 57.1 MB). Free memory was 99.1 MB in the beginning and 124.6 MB in the end (delta: -25.5 MB). Peak memory consumption was 64.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:31,896 INFO L168 Benchmark]: Abstract Interpretation took 164.53 ms. Allocated memory is still 264.8 MB. Free memory was 124.6 MB in the beginning and 116.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:10:31,903 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1832.50 ms. Allocated memory was 145.8 MB in the beginning and 207.6 MB in the end (delta: 61.9 MB). Free memory was 94.5 MB in the beginning and 106.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 57.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 246.69 ms. Allocated memory is still 207.6 MB. Free memory was 106.5 MB in the beginning and 99.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3442.08 ms. Allocated memory was 207.6 MB in the beginning and 264.8 MB in the end (delta: 57.1 MB). Free memory was 99.1 MB in the beginning and 124.6 MB in the end (delta: -25.5 MB). Peak memory consumption was 64.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 164.53 ms. Allocated memory is still 264.8 MB. Free memory was 124.6 MB in the beginning and 116.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 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: 5327]: 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...