java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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 0.1.24-13a467a-m [2019-10-15 02:20:28,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:20:28,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:20:28,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:20:28,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:20:28,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:20:28,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:20:28,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:20:28,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:20:28,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:20:28,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:20:28,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:20:28,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:20:28,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:20:28,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:20:28,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:20:28,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:20:28,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:20:28,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:20:28,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:20:28,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:20:28,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:20:28,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:20:28,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:20:28,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:20:28,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:20:28,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:20:28,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:20:28,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:20:28,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:20:28,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:20:28,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:20:28,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:20:28,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:20:28,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:20:28,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:20:28,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:20:28,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:20:28,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:20:28,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:20:28,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:20:28,856 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 02:20:28,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:20:28,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:20:28,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:20:28,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:20:28,874 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:20:28,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:20:28,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:20:28,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:20:28,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:20:28,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:20:28,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:20:28,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:20:28,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:20:28,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:20:28,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:20:28,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:20:28,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:20:28,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:20:28,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:20:28,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:20:28,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:20:28,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:20:28,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:20:28,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:20:28,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:20:28,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:20:28,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:20:28,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:20:28,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 02:20:29,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:20:29,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:20:29,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:20:29,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:20:29,199 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:20:29,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-10-15 02:20:29,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dce3fa4d9/371dc56849da4bf1bf0416507d338b04/FLAG8b9e7330d [2019-10-15 02:20:30,100 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:20:30,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-10-15 02:20:30,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dce3fa4d9/371dc56849da4bf1bf0416507d338b04/FLAG8b9e7330d [2019-10-15 02:20:30,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dce3fa4d9/371dc56849da4bf1bf0416507d338b04 [2019-10-15 02:20:30,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:20:30,227 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:20:30,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:20:30,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:20:30,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:20:30,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:20:30" (1/1) ... [2019-10-15 02:20:30,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34930f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:20:30, skipping insertion in model container [2019-10-15 02:20:30,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:20:30" (1/1) ... [2019-10-15 02:20:30,245 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:20:30,364 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:20:31,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:20:31,618 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:20:31,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:20:31,921 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:20:31,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:20:31 WrapperNode [2019-10-15 02:20:31,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:20:31,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:20:31,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:20:31,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:20:31,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:20:31" (1/1) ... [2019-10-15 02:20:31,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:20:31" (1/1) ... [2019-10-15 02:20:31,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:20:31" (1/1) ... [2019-10-15 02:20:31,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:20:31" (1/1) ... [2019-10-15 02:20:32,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:20:31" (1/1) ... [2019-10-15 02:20:32,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:20:31" (1/1) ... [2019-10-15 02:20:32,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:20:31" (1/1) ... [2019-10-15 02:20:32,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:20:32,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:20:32,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:20:32,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:20:32,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:20:31" (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 02:20:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:20:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:20:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-15 02:20:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-15 02:20:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-10-15 02:20:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:20:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 02:20:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 02:20:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 02:20:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 02:20:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 02:20:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 02:20:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 02:20:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 02:20:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 02:20:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_init [2019-10-15 02:20:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_exit [2019-10-15 02:20:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-10-15 02:20:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-10-15 02:20:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-10-15 02:20:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-10-15 02:20:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-10-15 02:20:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:20:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-15 02:20:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-15 02:20:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-15 02:20:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-15 02:20:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-15 02:20:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-10-15 02:20:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-10-15 02:20:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-10-15 02:20:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-15 02:20:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-15 02:20:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-15 02:20:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-15 02:20:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-15 02:20:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 02:20:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 02:20:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 02:20:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 02:20:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-15 02:20:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:20:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-15 02:20:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-15 02:20:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-15 02:20:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-15 02:20:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-15 02:20:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:20:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-10-15 02:20:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 02:20:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-15 02:20:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-15 02:20:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 02:20:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:20:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:20:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 02:20:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 02:20:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 02:20:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:20:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 02:20:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 02:20:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 02:20:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 02:20:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-15 02:20:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-15 02:20:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-15 02:20:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-15 02:20:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-10-15 02:20:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-15 02:20:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-10-15 02:20:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 02:20:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-15 02:20:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-15 02:20:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-15 02:20:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:20:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:20:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-15 02:20:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-15 02:20:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-15 02:20:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:20:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 02:20:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:20:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 02:20:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:20:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:20:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:20:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-10-15 02:20:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:20:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 02:20:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:20:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 02:20:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 02:20:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 02:20:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 02:20:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 02:20:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 02:20:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 02:20:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-10-15 02:20:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 02:20:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-10-15 02:20:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-10-15 02:20:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-10-15 02:20:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-10-15 02:20:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-10-15 02:20:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-10-15 02:20:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_init [2019-10-15 02:20:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:20:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:20:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_exit [2019-10-15 02:20:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:20:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 02:20:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-15 02:20:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:20:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:20:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:20:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 02:20:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:20:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-15 02:20:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-15 02:20:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-15 02:20:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-15 02:20:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-15 02:20:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 02:20:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 02:20:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 02:20:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 02:20:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-15 02:20:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-15 02:20:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-15 02:20:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:20:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:20:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:20:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:20:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:20:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:20:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:20:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 02:20:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 02:20:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 02:20:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 02:20:33,059 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 02:20:36,253 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:20:36,253 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 02:20:36,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:20:36 BoogieIcfgContainer [2019-10-15 02:20:36,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:20:36,258 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:20:36,258 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:20:36,261 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:20:36,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:20:30" (1/3) ... [2019-10-15 02:20:36,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3884c01e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:20:36, skipping insertion in model container [2019-10-15 02:20:36,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:20:31" (2/3) ... [2019-10-15 02:20:36,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3884c01e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:20:36, skipping insertion in model container [2019-10-15 02:20:36,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:20:36" (3/3) ... [2019-10-15 02:20:36,267 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-10-15 02:20:36,280 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:20:36,295 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:20:36,316 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:20:36,363 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:20:36,363 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:20:36,363 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:20:36,363 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:20:36,363 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:20:36,363 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:20:36,363 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:20:36,364 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:20:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states. [2019-10-15 02:20:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-15 02:20:36,409 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:20:36,410 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:20:36,413 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:20:36,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:20:36,421 INFO L82 PathProgramCache]: Analyzing trace with hash -708888417, now seen corresponding path program 1 times [2019-10-15 02:20:36,431 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:20:36,431 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697367662] [2019-10-15 02:20:36,431 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:20:36,432 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:20:36,432 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:20:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:20:36,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 02:20:36,883 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697367662] [2019-10-15 02:20:36,884 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:20:36,884 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:20:36,884 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620484652] [2019-10-15 02:20:36,889 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:20:36,889 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:20:36,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:20:36,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:20:36,906 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 3 states. [2019-10-15 02:20:37,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:20:37,086 INFO L93 Difference]: Finished difference Result 518 states and 668 transitions. [2019-10-15 02:20:37,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:20:37,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-15 02:20:37,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:20:37,129 INFO L225 Difference]: With dead ends: 518 [2019-10-15 02:20:37,129 INFO L226 Difference]: Without dead ends: 325 [2019-10-15 02:20:37,140 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:20:37,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2019-10-15 02:20:37,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 325. [2019-10-15 02:20:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 325 states. [2019-10-15 02:20:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 398 transitions. [2019-10-15 02:20:37,281 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 398 transitions. Word has length 46 [2019-10-15 02:20:37,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:20:37,282 INFO L462 AbstractCegarLoop]: Abstraction has 325 states and 398 transitions. [2019-10-15 02:20:37,282 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:20:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 398 transitions. [2019-10-15 02:20:37,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-15 02:20:37,286 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:20:37,286 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:20:37,286 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:20:37,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:20:37,287 INFO L82 PathProgramCache]: Analyzing trace with hash -205773366, now seen corresponding path program 1 times [2019-10-15 02:20:37,287 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:20:37,287 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648755818] [2019-10-15 02:20:37,288 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:20:37,288 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:20:37,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:20:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:20:37,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 02:20:37,474 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648755818] [2019-10-15 02:20:37,474 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:20:37,475 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 02:20:37,475 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736359622] [2019-10-15 02:20:37,478 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:20:37,479 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:20:37,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:20:37,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:20:37,480 INFO L87 Difference]: Start difference. First operand 325 states and 398 transitions. Second operand 5 states. [2019-10-15 02:20:37,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:20:37,591 INFO L93 Difference]: Finished difference Result 631 states and 774 transitions. [2019-10-15 02:20:37,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 02:20:37,593 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2019-10-15 02:20:37,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:20:37,597 INFO L225 Difference]: With dead ends: 631 [2019-10-15 02:20:37,597 INFO L226 Difference]: Without dead ends: 324 [2019-10-15 02:20:37,600 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-15 02:20:37,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2019-10-15 02:20:37,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 324. [2019-10-15 02:20:37,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-10-15 02:20:37,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 394 transitions. [2019-10-15 02:20:37,629 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 394 transitions. Word has length 46 [2019-10-15 02:20:37,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:20:37,630 INFO L462 AbstractCegarLoop]: Abstraction has 324 states and 394 transitions. [2019-10-15 02:20:37,630 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 02:20:37,630 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 394 transitions. [2019-10-15 02:20:37,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-10-15 02:20:37,635 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:20:37,635 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:20:37,636 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:20:37,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:20:37,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1259870856, now seen corresponding path program 1 times [2019-10-15 02:20:37,636 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:20:37,637 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142901030] [2019-10-15 02:20:37,637 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:20:37,637 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:20:37,637 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:20:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:20:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-15 02:20:37,843 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142901030] [2019-10-15 02:20:37,843 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:20:37,843 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 02:20:37,844 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332005117] [2019-10-15 02:20:37,844 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 02:20:37,845 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:20:37,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 02:20:37,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 02:20:37,845 INFO L87 Difference]: Start difference. First operand 324 states and 394 transitions. Second operand 6 states. [2019-10-15 02:20:38,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:20:38,280 INFO L93 Difference]: Finished difference Result 638 states and 786 transitions. [2019-10-15 02:20:38,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 02:20:38,280 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 78 [2019-10-15 02:20:38,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:20:38,287 INFO L225 Difference]: With dead ends: 638 [2019-10-15 02:20:38,287 INFO L226 Difference]: Without dead ends: 621 [2019-10-15 02:20:38,288 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-15 02:20:38,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2019-10-15 02:20:38,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 621. [2019-10-15 02:20:38,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 621 states. [2019-10-15 02:20:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 769 transitions. [2019-10-15 02:20:38,333 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 769 transitions. Word has length 78 [2019-10-15 02:20:38,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:20:38,334 INFO L462 AbstractCegarLoop]: Abstraction has 621 states and 769 transitions. [2019-10-15 02:20:38,334 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 02:20:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 769 transitions. [2019-10-15 02:20:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-10-15 02:20:38,342 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:20:38,343 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:20:38,343 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:20:38,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:20:38,344 INFO L82 PathProgramCache]: Analyzing trace with hash -659347434, now seen corresponding path program 1 times [2019-10-15 02:20:38,344 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:20:38,344 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149000641] [2019-10-15 02:20:38,345 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:20:38,345 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:20:38,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:20:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:20:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-10-15 02:20:38,584 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149000641] [2019-10-15 02:20:38,586 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:20:38,586 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-15 02:20:38,587 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283099822] [2019-10-15 02:20:38,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 02:20:38,591 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:20:38,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 02:20:38,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 02:20:38,592 INFO L87 Difference]: Start difference. First operand 621 states and 769 transitions. Second operand 4 states. [2019-10-15 02:20:38,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:20:38,654 INFO L93 Difference]: Finished difference Result 1227 states and 1522 transitions. [2019-10-15 02:20:38,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-15 02:20:38,655 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2019-10-15 02:20:38,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:20:38,661 INFO L225 Difference]: With dead ends: 1227 [2019-10-15 02:20:38,662 INFO L226 Difference]: Without dead ends: 622 [2019-10-15 02:20:38,664 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:20:38,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2019-10-15 02:20:38,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 622. [2019-10-15 02:20:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2019-10-15 02:20:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 770 transitions. [2019-10-15 02:20:38,717 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 770 transitions. Word has length 121 [2019-10-15 02:20:38,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:20:38,718 INFO L462 AbstractCegarLoop]: Abstraction has 622 states and 770 transitions. [2019-10-15 02:20:38,719 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 02:20:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 770 transitions. [2019-10-15 02:20:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-10-15 02:20:38,727 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:20:38,728 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:20:38,728 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:20:38,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:20:38,728 INFO L82 PathProgramCache]: Analyzing trace with hash 719533336, now seen corresponding path program 1 times [2019-10-15 02:20:38,729 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:20:38,729 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793328129] [2019-10-15 02:20:38,729 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:20:38,729 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:20:38,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:20:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-15 02:20:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-15 02:20:39,373 INFO L168 tionRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-10-15 02:20:39,374 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-10-15 02:20:39,445 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2019-10-15 02:20:39,530 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,535 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,535 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,538 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,539 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,540 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,541 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,544 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,545 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,559 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,560 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,561 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,562 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,563 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,563 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,564 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,564 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,565 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,566 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,566 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,566 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,593 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,594 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,594 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,595 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,596 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,596 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,597 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,597 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,598 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,598 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,599 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,601 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,602 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,602 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,602 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,604 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,604 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,605 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,605 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,606 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,606 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:20:39,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 02:20:39 BoogieIcfgContainer [2019-10-15 02:20:39,696 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 02:20:39,700 INFO L168 Benchmark]: Toolchain (without parser) took 9470.23 ms. Allocated memory was 135.8 MB in the beginning and 325.1 MB in the end (delta: 189.3 MB). Free memory was 93.5 MB in the beginning and 266.0 MB in the end (delta: -172.6 MB). Peak memory consumption was 214.1 MB. Max. memory is 7.1 GB. [2019-10-15 02:20:39,704 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 119.1 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 02:20:39,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1693.01 ms. Allocated memory was 135.8 MB in the beginning and 205.0 MB in the end (delta: 69.2 MB). Free memory was 93.2 MB in the beginning and 104.1 MB in the end (delta: -10.9 MB). Peak memory consumption was 63.5 MB. Max. memory is 7.1 GB. [2019-10-15 02:20:39,707 INFO L168 Benchmark]: Boogie Preprocessor took 175.04 ms. Allocated memory is still 205.0 MB. Free memory was 104.1 MB in the beginning and 97.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-10-15 02:20:39,709 INFO L168 Benchmark]: RCFGBuilder took 4157.91 ms. Allocated memory was 205.0 MB in the beginning and 269.0 MB in the end (delta: 64.0 MB). Free memory was 97.9 MB in the beginning and 203.2 MB in the end (delta: -105.4 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. [2019-10-15 02:20:39,711 INFO L168 Benchmark]: TraceAbstraction took 3438.21 ms. Allocated memory was 269.0 MB in the beginning and 325.1 MB in the end (delta: 56.1 MB). Free memory was 203.2 MB in the beginning and 266.0 MB in the end (delta: -62.8 MB). Peak memory consumption was 190.7 MB. Max. memory is 7.1 GB. [2019-10-15 02:20:39,716 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 135.8 MB. Free memory was 119.1 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1693.01 ms. Allocated memory was 135.8 MB in the beginning and 205.0 MB in the end (delta: 69.2 MB). Free memory was 93.2 MB in the beginning and 104.1 MB in the end (delta: -10.9 MB). Peak memory consumption was 63.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 175.04 ms. Allocated memory is still 205.0 MB. Free memory was 104.1 MB in the beginning and 97.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4157.91 ms. Allocated memory was 205.0 MB in the beginning and 269.0 MB in the end (delta: 64.0 MB). Free memory was 97.9 MB in the beginning and 203.2 MB in the end (delta: -105.4 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3438.21 ms. Allocated memory was 269.0 MB in the beginning and 325.1 MB in the end (delta: 56.1 MB). Free memory was 203.2 MB in the beginning and 266.0 MB in the end (delta: -62.8 MB). Peak memory consumption was 190.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch107 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch114 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch109 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 5327]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 5452. Possible FailurePath: [L5350] int ldv_state_variable_1 ; [L5351] int LDV_IN_INTERRUPT = 1; [L5352] struct archdr *rfc1051_proto_group0 ; [L5353] int ref_cnt ; [L5354] int ldv_state_variable_0 ; [L5355] struct net_device *rfc1051_proto_group1 ; [L5374-L5377] static struct ArcProto rfc1051_proto = {115, 507, 1, & rx, & build_header, & prepare_tx, (int (*)(struct net_device * , int ))0, (int (*)(struct net_device * , int ))0}; [L5560] int ldv_retval_0 ; [L5751] Element set_impl[15] ; [L5752] int last_index = 0; [L5886] Set LDV_SKBS ; [L5577] int ldvarg1 ; [L5578] int tmp ; [L5579] unsigned short ldvarg4 ; [L5580] unsigned short tmp___0 ; [L5581] struct sk_buff *ldvarg3 ; [L5582] void *tmp___1 ; [L5583] int ldvarg0 ; [L5584] int tmp___2 ; [L5585] int ldvarg5 ; [L5586] int tmp___3 ; [L5587] uint8_t ldvarg2 ; [L5588] int ldvarg6 ; [L5589] int tmp___4 ; [L5590] int tmp___5 ; [L5591] int tmp___6 ; [L5592] int tmp___7 ; [L5594] tmp = __VERIFIER_nondet_int() [L5595] ldvarg1 = tmp [L5596] tmp___0 = __VERIFIER_nondet_ushort() [L5597] ldvarg4 = tmp___0 VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg4=14, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14] [L5598] CALL, EXPR ldv_successful_zalloc(232UL) VAL [\old(__size)=232, \old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}] [L5261] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=232, \old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, __size=232, arc_bcast_proto={-4294967296:0}, calloc(1UL, __size)={4294967299:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}] [L5261] void *p = calloc(1UL, __size); [L5263] return p; [L5598] RET, EXPR ldv_successful_zalloc(232UL) VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_successful_zalloc(232UL)={4294967299:0}, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg4=14, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14] [L5598] tmp___1 = ldv_successful_zalloc(232UL) [L5599] ldvarg3 = (struct sk_buff *)tmp___1 [L5600] tmp___2 = __VERIFIER_nondet_int() [L5601] ldvarg0 = tmp___2 [L5602] tmp___3 = __VERIFIER_nondet_int() [L5603] ldvarg5 = tmp___3 [L5604] tmp___4 = __VERIFIER_nondet_int() [L5605] ldvarg6 = tmp___4 VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0] [L5606] CALL ldv_initialize() VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}] [L5905] CALL ldv_set_init(LDV_SKBS) VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set={0:0}, set_impl={4294967286:0}] [L5757] set = set_impl [L5758] last_index = 0 [L5905] RET ldv_set_init(LDV_SKBS) VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}] [L5606] RET ldv_initialize() VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0] [L5607] FCALL memset((void *)(& ldvarg2), 0, 1UL) VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, memset((void *)(& ldvarg2), 0, 1UL)={4294967294:0}, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0] [L5608] ldv_state_variable_1 = 0 [L5609] ref_cnt = 0 [L5610] ldv_state_variable_0 = 1 VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0] [L5612] tmp___5 = __VERIFIER_nondet_int() [L5614] case 0: [L5646] case 1: VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=1] [L5647] COND TRUE ldv_state_variable_0 != 0 [L5648] tmp___7 = __VERIFIER_nondet_int() [L5650] case 0: [L5658] case 1: VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=1, tmp___7=1] [L5659] COND TRUE ldv_state_variable_0 == 1 VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=1, tmp___7=1] [L5660] CALL, EXPR arcnet_rfc1051_init() VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}] [L5382] arc_proto_map[241] = & rfc1051_proto [L5383] EXPR arc_proto_map[241] [L5383] arc_proto_map[240] = arc_proto_map[241] [L5384] COND FALSE !((unsigned long )arc_bcast_proto == (unsigned long )arc_proto_default) [L5388] return (0); [L5660] RET, EXPR arcnet_rfc1051_init() VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, arcnet_rfc1051_init()=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=1, tmp___7=1] [L5660] ldv_retval_0 = arcnet_rfc1051_init() [L5661] COND TRUE ldv_retval_0 == 0 [L5662] ldv_state_variable_0 = 3 [L5663] ldv_state_variable_1 = 1 VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=1, tmp___7=1] [L5664] CALL ldv_initialize_ArcProto_1() VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}] [L5565] void *tmp ; [L5566] void *tmp___0 ; VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}] [L5568] CALL, EXPR ldv_successful_zalloc(20UL) VAL [\old(__size)=20, \old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}] [L5261] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=20, \old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, __size=20, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, calloc(1UL, __size)={4294967302:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}] [L5261] void *p = calloc(1UL, __size); [L5263] return p; [L5568] RET, EXPR ldv_successful_zalloc(20UL) VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(20UL)={4294967302:0}, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={0:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}] [L5568] tmp = ldv_successful_zalloc(20UL) [L5569] rfc1051_proto_group0 = (struct archdr *)tmp VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp={4294967302:0}] [L5570] CALL, EXPR ldv_successful_zalloc(3264UL) VAL [\old(__size)=3264, \old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}] [L5261] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=3264, \old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, __size=3264, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, calloc(1UL, __size)={4294967303:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}] [L5261] void *p = calloc(1UL, __size); [L5263] return p; [L5570] RET, EXPR ldv_successful_zalloc(3264UL) VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(3264UL)={4294967303:0}, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={0:0}, set_impl={4294967286:0}, tmp={4294967302:0}] [L5570] tmp___0 = ldv_successful_zalloc(3264UL) [L5571] rfc1051_proto_group1 = (struct net_device *)tmp___0 [L5664] RET ldv_initialize_ArcProto_1() VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=1, tmp___7=1] [L5667] COND FALSE !(ldv_retval_0 != 0) VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=1, tmp___7=1] [L5612] tmp___5 = __VERIFIER_nondet_int() [L5614] case 0: VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=0, tmp___7=1] [L5615] COND TRUE ldv_state_variable_1 != 0 [L5616] tmp___6 = __VERIFIER_nondet_int() [L5618] case 0: [L5625] case 1: [L5632] case 2: VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=2, tmp___7=1] [L5633] COND TRUE ldv_state_variable_1 == 1 VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=2, tmp___7=1] [L5634] CALL rx(rfc1051_proto_group1, ldvarg1, rfc1051_proto_group0, ldvarg0) VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(bufnum)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=262, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, dev={4294967303:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, pkthdr={4294967302:0}, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5434] struct arcnet_local *lp ; [L5435] void *tmp ; [L5436] struct sk_buff *skb ; [L5437] struct archdr *pkt ; [L5438] int ofs ; [L5439] size_t __len ; [L5440] void *__ret ; VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(bufnum)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=262, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, bufnum=0, dev={4294967303:0}, dev={4294967303:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=262, pkthdr={4294967302:0}, pkthdr={4294967302:0}, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5442] CALL, EXPR netdev_priv((struct net_device const *)dev) VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, dev={4294967303:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5360] return ((void *)dev + 3264U); [L5442] RET, EXPR netdev_priv((struct net_device const *)dev) VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(bufnum)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=262, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, bufnum=0, dev={4294967303:0}, dev={4294967303:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=262, netdev_priv((struct net_device const *)dev)={4294967303:3264}, pkthdr={4294967302:0}, pkthdr={4294967302:0}, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5442] tmp = netdev_priv((struct net_device const *)dev) [L5443] lp = (struct arcnet_local *)tmp [L5444] pkt = pkthdr [L5445] COND TRUE length > 256 [L5446] ofs = 512 - length VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(bufnum)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=262, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, bufnum=0, dev={4294967303:0}, dev={4294967303:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=262, lp={4294967303:3264}, ofs=250, pkt={4294967302:0}, pkthdr={4294967302:0}, pkthdr={4294967302:0}, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp={4294967303:3264}] [L5450] CALL, EXPR ldv_alloc_skb_14((unsigned int )(length + 4), 32U) VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(priority)=32, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, \old(size)=266, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5736] struct sk_buff *tmp ; VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(priority)=32, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, \old(size)=266, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, priority=32, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, size=266] [L5738] CALL, EXPR ldv_skb_alloc() VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5889] void *skb ; [L5890] void *tmp___7 ; VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5892] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(__size)=204, \old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5261] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=204, \old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, __size=204, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, calloc(1UL, __size)={4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5261] void *p = calloc(1UL, __size); [L5263] return p; [L5892] RET, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_successful_zalloc(sizeof(struct sk_buff___0 ))={4294967296:0}, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5892] tmp___7 = ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L5893] skb = (struct sk_buff___0 *)tmp___7 VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, skb={4294967296:0}, tmp___7={4294967296:0}] [L5894] COND FALSE !(! skb) VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, skb={4294967296:0}, tmp___7={4294967296:0}] [L5897] CALL ldv_set_add(LDV_SKBS, skb) VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, e={4294967296:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set={0:0}, set_impl={4294967286:0}] [L5765] int i ; [L5767] i = 0 VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, e={4294967296:0}, e={4294967296:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set={0:0}, set={0:0}, set_impl={4294967286:0}] [L5768] COND TRUE 1 VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, e={4294967296:0}, e={4294967296:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set={0:0}, set={0:0}, set_impl={4294967286:0}] [L5769] COND FALSE !(i < last_index) VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, e={4294967296:0}, e={4294967296:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set={0:0}, set={0:0}, set_impl={4294967286:0}] [L5779] COND TRUE last_index < 15 [L5780] set_impl[last_index] = e [L5781] last_index = last_index + 1 VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, e={4294967296:0}, e={4294967296:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set={0:0}, set={0:0}, set_impl={4294967286:0}] [L5897] RET ldv_set_add(LDV_SKBS, skb) VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, skb={4294967296:0}, tmp___7={4294967296:0}] [L5898] return (skb); VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, \result={4294967296:0}, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, skb={4294967296:0}, tmp___7={4294967296:0}] [L5738] RET, EXPR ldv_skb_alloc() VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(priority)=32, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, \old(size)=266, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_skb_alloc()={4294967296:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, priority=32, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, size=266] [L5738] tmp = ldv_skb_alloc() [L5739] return (tmp); [L5450] RET, EXPR ldv_alloc_skb_14((unsigned int )(length + 4), 32U) VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(bufnum)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(length)=262, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, bufnum=0, dev={4294967303:0}, dev={4294967303:0}, last_index=1, ldv_alloc_skb_14((unsigned int )(length + 4), 32U)={4294967296:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, length=262, lp={4294967303:3264}, ofs=250, pkt={4294967302:0}, pkthdr={4294967302:0}, pkthdr={4294967302:0}, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp={4294967303:3264}] [L5450] skb = ldv_alloc_skb_14((unsigned int )(length + 4), 32U) [L5451] COND TRUE (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L5452] COND TRUE arcnet_debug & 1 [L5456] EXPR dev->stats.rx_dropped [L5456] dev->stats.rx_dropped = dev->stats.rx_dropped + 1UL [L5634] RET rx(rfc1051_proto_group1, ldvarg1, rfc1051_proto_group0, ldvarg0) VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=2, tmp___7=1] [L5635] ldv_state_variable_1 = 1 VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=2, tmp___7=1] [L5612] tmp___5 = __VERIFIER_nondet_int() [L5614] case 0: [L5646] case 1: VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=1, tmp___6=2, tmp___7=1] [L5647] COND TRUE ldv_state_variable_0 != 0 [L5648] tmp___7 = __VERIFIER_nondet_int() [L5650] case 0: VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=1, tmp___6=2, tmp___7=0] [L5651] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=1, tmp___6=2, tmp___7=0] [L5652] CALL arcnet_rfc1051_exit() VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5394] FCALL arcnet_unregister_proto(& rfc1051_proto) VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5652] RET arcnet_rfc1051_exit() VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=1, tmp___6=2, tmp___7=0] [L5653] ldv_state_variable_0 = 2 VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldvarg0=262, ldvarg1=0, ldvarg2={4294967294:0}, ldvarg3={4294967299:0}, ldvarg4=14, ldvarg5=0, ldvarg6=0, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp=0, tmp___0=14, tmp___1={4294967299:0}, tmp___2=262, tmp___3=0, tmp___4=0, tmp___5=1, tmp___6=2, tmp___7=0] [L5688] CALL ldv_check_final_state() VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5956] int tmp___7 ; VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5958] CALL, EXPR ldv_set_is_empty(LDV_SKBS) VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set={0:0}, set_impl={4294967286:0}] [L5847] return (last_index == 0); [L5958] RET, EXPR ldv_set_is_empty(LDV_SKBS) VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_set_is_empty(LDV_SKBS)=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5958] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L5959] COND FALSE !(\read(tmp___7)) VAL [\old(arc_bcast_proto)=0, \old(arc_bcast_proto)=-4294967296, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}, tmp___7=0] [L5961] CALL ldv_error() VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] [L5327] __VERIFIER_error() VAL [\old(arc_bcast_proto)=-4294967296, \old(arc_bcast_proto)=0, \old(last_index)=0, \old(ldv_retval_0)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ref_cnt)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group0)=0, \old(rfc1051_proto_group1)=0, \old(rfc1051_proto_group1)=0, arc_bcast_proto={-4294967296:0}, arc_proto_default={0:1}, arc_proto_map={4294967330:-960}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ref_cnt=0, rfc1051_proto={-4294967296:0}, rfc1051_proto_group0={4294967302:0}, rfc1051_proto_group1={4294967303:0}, set_impl={4294967286:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 58 procedures, 280 locations, 1 error locations. Result: UNSAFE, OverallTime: 3.3s, OverallIterations: 5, TraceHistogramMax: 4, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1026 SDtfs, 592 SDslu, 2161 SDs, 0 SdLazy, 171 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=622occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 413 NumberOfCodeBlocks, 413 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 287 ConstructedInterpolants, 0 QuantifiedInterpolants, 31102 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 68/68 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...