java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 11:46:49,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 11:46:49,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 11:46:49,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 11:46:49,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 11:46:49,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 11:46:49,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 11:46:49,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 11:46:49,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 11:46:49,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 11:46:49,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 11:46:49,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 11:46:49,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 11:46:49,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 11:46:49,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 11:46:49,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 11:46:49,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 11:46:49,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 11:46:49,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 11:46:49,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 11:46:49,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 11:46:49,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 11:46:49,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 11:46:49,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 11:46:49,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 11:46:49,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 11:46:49,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 11:46:49,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 11:46:49,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 11:46:49,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 11:46:49,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 11:46:49,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 11:46:49,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 11:46:49,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 11:46:49,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 11:46:49,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 11:46:49,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 11:46:49,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 11:46:49,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 11:46:49,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 11:46:49,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 11:46:49,133 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 11:46:49,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 11:46:49,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 11:46:49,160 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 11:46:49,160 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 11:46:49,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 11:46:49,161 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 11:46:49,161 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 11:46:49,161 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 11:46:49,162 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 11:46:49,162 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 11:46:49,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 11:46:49,164 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 11:46:49,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 11:46:49,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 11:46:49,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 11:46:49,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 11:46:49,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 11:46:49,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 11:46:49,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 11:46:49,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 11:46:49,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 11:46:49,167 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 11:46:49,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 11:46:49,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 11:46:49,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 11:46:49,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 11:46:49,168 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 11:46:49,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 11:46:49,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 11:46:49,168 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 11:46:49,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 11:46:49,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 11:46:49,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 11:46:49,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 11:46:49,216 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 11:46:49,216 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i [2019-10-03 11:46:49,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad83903c0/bc39ca6e58414034b437ef4cbe3ee1e2/FLAG1bdf4286d [2019-10-03 11:46:50,048 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 11:46:50,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i [2019-10-03 11:46:50,088 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad83903c0/bc39ca6e58414034b437ef4cbe3ee1e2/FLAG1bdf4286d [2019-10-03 11:46:50,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad83903c0/bc39ca6e58414034b437ef4cbe3ee1e2 [2019-10-03 11:46:50,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 11:46:50,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 11:46:50,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 11:46:50,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 11:46:50,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 11:46:50,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:46:50" (1/1) ... [2019-10-03 11:46:50,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145640b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:50, skipping insertion in model container [2019-10-03 11:46:50,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:46:50" (1/1) ... [2019-10-03 11:46:50,145 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 11:46:50,273 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 11:46:51,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:46:51,651 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 11:46:51,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 11:46:52,034 INFO L192 MainTranslator]: Completed translation [2019-10-03 11:46:52,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:52 WrapperNode [2019-10-03 11:46:52,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 11:46:52,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 11:46:52,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 11:46:52,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 11:46:52,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:52" (1/1) ... [2019-10-03 11:46:52,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:52" (1/1) ... [2019-10-03 11:46:52,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:52" (1/1) ... [2019-10-03 11:46:52,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:52" (1/1) ... [2019-10-03 11:46:52,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:52" (1/1) ... [2019-10-03 11:46:52,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:52" (1/1) ... [2019-10-03 11:46:52,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:52" (1/1) ... [2019-10-03 11:46:52,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 11:46:52,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 11:46:52,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 11:46:52,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 11:46:52,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:46:52" (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 [2019-10-03 11:46:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 11:46:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 11:46:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-03 11:46:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-03 11:46:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-03 11:46:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 11:46:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 11:46:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 11:46:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 11:46:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 11:46:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 11:46:52,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 11:46:52,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 11:46:52,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 11:46:52,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 11:46:52,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-03 11:46:52,413 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1201_init [2019-10-03 11:46:52,413 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1201_exit [2019-10-03 11:46:52,413 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-10-03 11:46:52,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-10-03 11:46:52,414 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-10-03 11:46:52,414 INFO L138 BoogieDeclarations]: Found implementation of procedure load_pkt [2019-10-03 11:46:52,414 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-10-03 11:46:52,414 INFO L138 BoogieDeclarations]: Found implementation of procedure continue_tx [2019-10-03 11:46:52,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-10-03 11:46:52,415 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 11:46:52,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-03 11:46:52,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-03 11:46:52,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-03 11:46:52,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-03 11:46:52,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-03 11:46:52,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-10-03 11:46:52,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2019-10-03 11:46:52,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-10-03 11:46:52,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-03 11:46:52,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-03 11:46:52,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-03 11:46:52,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-03 11:46:52,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-03 11:46:52,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 11:46:52,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 11:46:52,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 11:46:52,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 11:46:52,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-03 11:46:52,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 11:46:52,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-03 11:46:52,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-03 11:46:52,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-03 11:46:52,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-03 11:46:52,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-03 11:46:52,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 11:46:52,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-03 11:46:52,420 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-10-03 11:46:52,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 11:46:52,420 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-03 11:46:52,420 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-03 11:46:52,421 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 11:46:52,421 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 11:46:52,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 11:46:52,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 11:46:52,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 11:46:52,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 11:46:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 11:46:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 11:46:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-03 11:46:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 11:46:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 11:46:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 11:46:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-03 11:46:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-03 11:46:52,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-03 11:46:52,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-03 11:46:52,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-03 11:46:52,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-10-03 11:46:52,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 11:46:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-03 11:46:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-03 11:46:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-03 11:46:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 11:46:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 11:46:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-03 11:46:52,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-03 11:46:52,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-03 11:46:52,426 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 11:46:52,426 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 11:46:52,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 11:46:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-03 11:46:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 11:46:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 11:46:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 11:46:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 11:46:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 11:46:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 11:46:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 11:46:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 11:46:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 11:46:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 11:46:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 11:46:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 11:46:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 11:46:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-10-03 11:46:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 11:46:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-03 11:46:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-03 11:46:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2019-10-03 11:46:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-10-03 11:46:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-10-03 11:46:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-10-03 11:46:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-10-03 11:46:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-10-03 11:46:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-10-03 11:46:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure continue_tx [2019-10-03 11:46:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1201_init [2019-10-03 11:46:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 11:46:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 11:46:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1201_exit [2019-10-03 11:46:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 11:46:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-03 11:46:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 11:46:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure load_pkt [2019-10-03 11:46:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 11:46:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 11:46:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 11:46:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 11:46:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 11:46:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-03 11:46:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-03 11:46:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-03 11:46:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-03 11:46:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-03 11:46:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 11:46:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 11:46:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 11:46:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 11:46:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-03 11:46:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-03 11:46:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-03 11:46:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 11:46:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 11:46:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 11:46:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 11:46:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 11:46:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 11:46:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 11:46:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 11:46:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 11:46:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 11:46:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 11:46:53,411 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 11:47:06,066 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 11:47:06,066 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-03 11:47:06,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:47:06 BoogieIcfgContainer [2019-10-03 11:47:06,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 11:47:06,070 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 11:47:06,070 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 11:47:06,071 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 11:47:06,072 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:47:06" (1/1) ... [2019-10-03 11:47:06,121 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 11:47:06,239 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 11:47:06,246 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 96 root evaluator evaluations with a maximum evaluation depth of 0. Performed 96 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 234 variables. [2019-10-03 11:47:06,246 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 11:47:06,249 INFO L168 Benchmark]: Toolchain (without parser) took 16119.46 ms. Allocated memory was 138.4 MB in the beginning and 521.1 MB in the end (delta: 382.7 MB). Free memory was 77.4 MB in the beginning and 248.4 MB in the end (delta: -171.0 MB). Peak memory consumption was 211.7 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:06,251 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-03 11:47:06,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1906.33 ms. Allocated memory was 138.4 MB in the beginning and 219.2 MB in the end (delta: 80.7 MB). Free memory was 77.1 MB in the beginning and 112.3 MB in the end (delta: -35.1 MB). Peak memory consumption was 58.9 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:06,253 INFO L168 Benchmark]: Boogie Preprocessor took 298.71 ms. Allocated memory is still 219.2 MB. Free memory was 112.3 MB in the beginning and 100.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:06,254 INFO L168 Benchmark]: RCFGBuilder took 13733.21 ms. Allocated memory was 219.2 MB in the beginning and 521.1 MB in the end (delta: 302.0 MB). Free memory was 100.4 MB in the beginning and 256.2 MB in the end (delta: -155.8 MB). Peak memory consumption was 348.7 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:06,255 INFO L168 Benchmark]: Abstract Interpretation took 176.44 ms. Allocated memory is still 521.1 MB. Free memory was 256.2 MB in the beginning and 248.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-10-03 11:47:06,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1906.33 ms. Allocated memory was 138.4 MB in the beginning and 219.2 MB in the end (delta: 80.7 MB). Free memory was 77.1 MB in the beginning and 112.3 MB in the end (delta: -35.1 MB). Peak memory consumption was 58.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 298.71 ms. Allocated memory is still 219.2 MB. Free memory was 112.3 MB in the beginning and 100.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13733.21 ms. Allocated memory was 219.2 MB in the beginning and 521.1 MB in the end (delta: 302.0 MB). Free memory was 100.4 MB in the beginning and 256.2 MB in the end (delta: -155.8 MB). Peak memory consumption was 348.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 176.44 ms. Allocated memory is still 521.1 MB. Free memory was 256.2 MB in the beginning and 248.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 5207]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...