java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -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-fea9116 [2019-09-20 18:19:27,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:19:27,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:19:27,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:19:27,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:19:27,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:19:27,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:19:27,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:19:27,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:19:27,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:19:27,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:19:27,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:19:27,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:19:27,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:19:27,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:19:27,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:19:27,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:19:27,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:19:27,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:19:27,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:19:27,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:19:27,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:19:27,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:19:27,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:19:27,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:19:27,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:19:27,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:19:27,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:19:27,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:19:27,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:19:27,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:19:27,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:19:27,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:19:27,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:19:27,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:19:27,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:19:27,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:19:27,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:19:27,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:19:27,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:19:27,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:19:27,614 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 [2019-09-20 18:19:27,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:19:27,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:19:27,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:19:27,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:19:27,631 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:19:27,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:19:27,631 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:19:27,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:19:27,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:19:27,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:19:27,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:19:27,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:19:27,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:19:27,633 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:19:27,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:19:27,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:19:27,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:19:27,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:19:27,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:19:27,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:19:27,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:19:27,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:19:27,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:19:27,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:19:27,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:19:27,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:19:27,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:19:27,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:19:27,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:19:27,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:19:27,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:19:27,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:19:27,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:19:27,687 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:19:27,687 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-09-20 18:19:27,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ae3838f/84ac5cf94fdf467697d7e26d41a1e054/FLAG47f0a7c98 [2019-09-20 18:19:28,509 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:19:28,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-09-20 18:19:28,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ae3838f/84ac5cf94fdf467697d7e26d41a1e054/FLAG47f0a7c98 [2019-09-20 18:19:28,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ae3838f/84ac5cf94fdf467697d7e26d41a1e054 [2019-09-20 18:19:28,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:19:28,604 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:19:28,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:19:28,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:19:28,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:19:28,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:19:28" (1/1) ... [2019-09-20 18:19:28,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a769d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:19:28, skipping insertion in model container [2019-09-20 18:19:28,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:19:28" (1/1) ... [2019-09-20 18:19:28,620 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:19:28,756 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:19:29,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:19:29,846 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:19:30,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:19:30,149 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:19:30,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:19:30 WrapperNode [2019-09-20 18:19:30,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:19:30,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:19:30,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:19:30,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:19:30,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:19:30" (1/1) ... [2019-09-20 18:19:30,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:19:30" (1/1) ... [2019-09-20 18:19:30,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:19:30" (1/1) ... [2019-09-20 18:19:30,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:19:30" (1/1) ... [2019-09-20 18:19:30,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:19:30" (1/1) ... [2019-09-20 18:19:30,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:19:30" (1/1) ... [2019-09-20 18:19:30,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:19:30" (1/1) ... [2019-09-20 18:19:30,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:19:30,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:19:30,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:19:30,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:19:30,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:19:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:19:30,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:19:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:19:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 18:19:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-20 18:19:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-09-20 18:19:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 18:19:30,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 18:19:30,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 18:19:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 18:19:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 18:19:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 18:19:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 18:19:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 18:19:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 18:19:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-20 18:19:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_init [2019-09-20 18:19:30,469 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_exit [2019-09-20 18:19:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-09-20 18:19:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-09-20 18:19:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-09-20 18:19:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-09-20 18:19:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-09-20 18:19:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:19:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-20 18:19:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-20 18:19:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-20 18:19:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-20 18:19:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-20 18:19:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-09-20 18:19:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-09-20 18:19:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-09-20 18:19:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-20 18:19:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-20 18:19:30,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-20 18:19:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-20 18:19:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-20 18:19:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 18:19:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 18:19:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 18:19:30,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 18:19:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-20 18:19:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 18:19:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-20 18:19:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-20 18:19:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-20 18:19:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-20 18:19:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-20 18:19:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 18:19:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-09-20 18:19:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 18:19:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-20 18:19:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-20 18:19:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-20 18:19:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 18:19:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 18:19:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 18:19:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 18:19:30,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 18:19:30,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:19:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 18:19:30,484 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 18:19:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 18:19:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 18:19:30,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-20 18:19:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-20 18:19:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-20 18:19:30,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-20 18:19:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-09-20 18:19:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-20 18:19:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-09-20 18:19:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-20 18:19:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-20 18:19:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-20 18:19:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-20 18:19:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:19:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:19:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-20 18:19:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-20 18:19:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-20 18:19:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:19:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:19:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:19:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-20 18:19:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 18:19:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 18:19:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 18:19:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-09-20 18:19:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:19:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 18:19:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 18:19:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 18:19:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 18:19:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 18:19:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 18:19:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 18:19:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 18:19:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 18:19:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-09-20 18:19:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-20 18:19:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-09-20 18:19:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-09-20 18:19:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-09-20 18:19:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-09-20 18:19:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-09-20 18:19:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-09-20 18:19:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_init [2019-09-20 18:19:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:19:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:19:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_exit [2019-09-20 18:19:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:19:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 18:19:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 18:19:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 18:19:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 18:19:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:19:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 18:19:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:19:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-20 18:19:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-20 18:19:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-20 18:19:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-20 18:19:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-20 18:19:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 18:19:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 18:19:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 18:19:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 18:19:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-20 18:19:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-20 18:19:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-20 18:19:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 18:19:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:19:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 18:19:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:19:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 18:19:30,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:19:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:19:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 18:19:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 18:19:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 18:19:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 18:19:31,497 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 18:19:34,508 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:19:34,508 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 18:19:34,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:19:34 BoogieIcfgContainer [2019-09-20 18:19:34,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:19:34,510 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:19:34,510 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:19:34,511 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:19:34,512 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:19:34" (1/1) ... [2019-09-20 18:19:34,512 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:19:34,536 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:19:34,536 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:19:34,544 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:19:34,552 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:19:34,554 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:19:36,015 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 222 [2019-09-20 18:19:37,398 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2019-09-20 18:19:37,913 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-20 18:19:38,443 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-20 18:19:38,918 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-20 18:19:39,408 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-20 18:19:39,591 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 18:19:40,982 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 244 DAG size of output: 203 [2019-09-20 18:19:40,995 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 237 for LOIs [2019-09-20 18:19:41,776 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 18:19:43,532 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 315 DAG size of output: 223 [2019-09-20 18:19:45,007 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 244 DAG size of output: 218 [2019-09-20 18:19:45,501 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-20 18:19:45,707 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2019-09-20 18:19:46,010 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 18:19:46,918 WARN L191 SmtUtils]: Spent 902.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-09-20 18:19:47,100 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:19:48,149 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 18:19:49,131 WARN L191 SmtUtils]: Spent 892.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-20 18:19:49,563 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 18:19:50,560 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2019-09-20 18:19:50,755 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:19:51,868 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 280 [2019-09-20 18:19:52,984 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 254 [2019-09-20 18:19:53,351 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 18:19:53,817 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-09-20 18:19:54,074 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:19:55,007 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-09-20 18:19:55,408 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 18:19:57,345 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 268 DAG size of output: 266 [2019-09-20 18:19:57,547 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:19:58,676 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 279 [2019-09-20 18:19:59,904 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 262 [2019-09-20 18:19:59,964 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionCall(PredicateTransformer.java:157) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.postCall(SymbolicTools.java:129) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 18:19:59,969 INFO L168 Benchmark]: Toolchain (without parser) took 31365.44 ms. Allocated memory was 140.5 MB in the beginning and 644.3 MB in the end (delta: 503.8 MB). Free memory was 80.3 MB in the beginning and 351.2 MB in the end (delta: -270.9 MB). Peak memory consumption was 498.3 MB. Max. memory is 7.1 GB. [2019-09-20 18:19:59,970 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-20 18:19:59,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1546.43 ms. Allocated memory was 140.5 MB in the beginning and 224.9 MB in the end (delta: 84.4 MB). Free memory was 80.1 MB in the beginning and 130.0 MB in the end (delta: -49.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. [2019-09-20 18:19:59,971 INFO L168 Benchmark]: Boogie Preprocessor took 181.98 ms. Allocated memory is still 224.9 MB. Free memory was 130.0 MB in the beginning and 123.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-09-20 18:19:59,972 INFO L168 Benchmark]: RCFGBuilder took 4175.47 ms. Allocated memory was 224.9 MB in the beginning and 269.5 MB in the end (delta: 44.6 MB). Free memory was 123.1 MB in the beginning and 116.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. [2019-09-20 18:19:59,972 INFO L168 Benchmark]: Sifa took 25457.05 ms. Allocated memory was 269.5 MB in the beginning and 644.3 MB in the end (delta: 374.9 MB). Free memory was 116.3 MB in the beginning and 351.2 MB in the end (delta: -234.9 MB). Peak memory consumption was 405.4 MB. Max. memory is 7.1 GB. [2019-09-20 18:19:59,975 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1546.43 ms. Allocated memory was 140.5 MB in the beginning and 224.9 MB in the end (delta: 84.4 MB). Free memory was 80.1 MB in the beginning and 130.0 MB in the end (delta: -49.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 181.98 ms. Allocated memory is still 224.9 MB. Free memory was 130.0 MB in the beginning and 123.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4175.47 ms. Allocated memory was 224.9 MB in the beginning and 269.5 MB in the end (delta: 44.6 MB). Free memory was 123.1 MB in the beginning and 116.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. * Sifa took 25457.05 ms. Allocated memory was 269.5 MB in the beginning and 644.3 MB in the end (delta: 374.9 MB). Free memory was 116.3 MB in the beginning and 351.2 MB in the end (delta: -234.9 MB). Peak memory consumption was 405.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...