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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.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-fea9116 [2019-09-20 16:22:07,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:22:07,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:22:07,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:22:07,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:22:07,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:22:07,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:22:07,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:22:07,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:22:07,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:22:07,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:22:07,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:22:07,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:22:07,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:22:07,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:22:07,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:22:07,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:22:07,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:22:07,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:22:07,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:22:07,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:22:07,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:22:07,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:22:07,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:22:07,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:22:07,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:22:07,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:22:07,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:22:07,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:22:07,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:22:07,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:22:07,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:22:07,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:22:07,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:22:07,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:22:07,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:22:07,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:22:07,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:22:07,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:22:07,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:22:07,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:22:07,141 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 16:22:07,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:22:07,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:22:07,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:22:07,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:22:07,158 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:22:07,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:22:07,159 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:22:07,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:22:07,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:22:07,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:22:07,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:22:07,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:22:07,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:22:07,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:22:07,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:22:07,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:22:07,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:22:07,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:22:07,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:22:07,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:22:07,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:22:07,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:22:07,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:22:07,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:22:07,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:22:07,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:22:07,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:22:07,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:22:07,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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_QUICK [2019-09-20 16:22:07,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:22:07,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:22:07,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:22:07,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:22:07,220 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:22:07,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-09-20 16:22:07,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f550d3eb8/09e4a830750648f4a4b506b67db8310d/FLAG54b629b4d [2019-09-20 16:22:08,102 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:22:08,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-09-20 16:22:08,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f550d3eb8/09e4a830750648f4a4b506b67db8310d/FLAG54b629b4d [2019-09-20 16:22:08,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f550d3eb8/09e4a830750648f4a4b506b67db8310d [2019-09-20 16:22:08,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:22:08,636 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:22:08,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:22:08,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:22:08,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:22:08,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:22:08" (1/1) ... [2019-09-20 16:22:08,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a37a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:22:08, skipping insertion in model container [2019-09-20 16:22:08,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:22:08" (1/1) ... [2019-09-20 16:22:08,657 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:22:08,833 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:22:09,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:22:09,994 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:22:10,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:22:10,437 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:22:10,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:22:10 WrapperNode [2019-09-20 16:22:10,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:22:10,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:22:10,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:22:10,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:22:10,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:22:10" (1/1) ... [2019-09-20 16:22:10,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:22:10" (1/1) ... [2019-09-20 16:22:10,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:22:10" (1/1) ... [2019-09-20 16:22:10,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:22:10" (1/1) ... [2019-09-20 16:22:10,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:22:10" (1/1) ... [2019-09-20 16:22:10,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:22:10" (1/1) ... [2019-09-20 16:22:10,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:22:10" (1/1) ... [2019-09-20 16:22:10,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:22:10,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:22:10,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:22:10,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:22:10,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:22:10" (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 16:22:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:22:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:22:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 16:22:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-20 16:22:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-09-20 16:22:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 16:22:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 16:22:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 16:22:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 16:22:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 16:22:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 16:22:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 16:22:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 16:22:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 16:22:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-20 16:22:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_init [2019-09-20 16:22:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_exit [2019-09-20 16:22:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-09-20 16:22:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-09-20 16:22:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-09-20 16:22:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-09-20 16:22:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-09-20 16:22:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:22:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-20 16:22:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-20 16:22:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-20 16:22:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-20 16:22:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-20 16:22:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-09-20 16:22:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-09-20 16:22:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-09-20 16:22:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-20 16:22:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-20 16:22:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-20 16:22:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-20 16:22:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-20 16:22:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 16:22:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 16:22:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 16:22:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 16:22:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-20 16:22:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 16:22:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-20 16:22:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-20 16:22:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-20 16:22:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-20 16:22:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-20 16:22:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 16:22:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-09-20 16:22:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 16:22:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-20 16:22:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-20 16:22:10,729 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-20 16:22:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 16:22:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 16:22:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 16:22:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 16:22:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 16:22:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:22:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 16:22:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 16:22:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 16:22:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 16:22:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-20 16:22:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-20 16:22:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-20 16:22:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-20 16:22:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-09-20 16:22:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-20 16:22:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-09-20 16:22:10,734 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-20 16:22:10,734 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-20 16:22:10,734 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-20 16:22:10,735 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-20 16:22:10,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:22:10,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:22:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-20 16:22:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-20 16:22:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-20 16:22:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:22:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 16:22:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:22:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-20 16:22:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 16:22:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 16:22:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 16:22:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-09-20 16:22:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 16:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 16:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 16:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 16:22:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 16:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 16:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 16:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 16:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 16:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-09-20 16:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-20 16:22:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-09-20 16:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-09-20 16:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-09-20 16:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-09-20 16:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-09-20 16:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-09-20 16:22:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_init [2019-09-20 16:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_exit [2019-09-20 16:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:22:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 16:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 16:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 16:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 16:22:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 16:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-20 16:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-20 16:22:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-20 16:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-20 16:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-20 16:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 16:22:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 16:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 16:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 16:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-20 16:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-20 16:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-20 16:22:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 16:22:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:22:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 16:22:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:22:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:22:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 16:22:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:22:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 16:22:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 16:22:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 16:22:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 16:22:11,593 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 16:22:15,145 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:22:15,146 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 16:22:15,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:22:15 BoogieIcfgContainer [2019-09-20 16:22:15,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:22:15,149 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:22:15,149 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:22:15,150 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:22:15,151 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:22:15" (1/1) ... [2019-09-20 16:22:15,153 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 16:22:15,183 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:22:15,183 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:22:15,199 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:22:15,209 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:22:15,210 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:22:15,884 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2019-09-20 16:22:16,446 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 250 for LOIs [2019-09-20 16:22:17,148 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:22:17,296 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2019-09-20 16:22:17,876 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:22:18,512 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:22:19,433 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:22:19,823 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 16:22:19,828 INFO L168 Benchmark]: Toolchain (without parser) took 11191.65 ms. Allocated memory was 137.4 MB in the beginning and 451.4 MB in the end (delta: 314.0 MB). Free memory was 77.2 MB in the beginning and 160.3 MB in the end (delta: -83.1 MB). Peak memory consumption was 231.0 MB. Max. memory is 7.1 GB. [2019-09-20 16:22:19,828 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-20 16:22:19,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1800.75 ms. Allocated memory was 137.4 MB in the beginning and 215.0 MB in the end (delta: 77.6 MB). Free memory was 77.0 MB in the beginning and 116.7 MB in the end (delta: -39.7 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. [2019-09-20 16:22:19,829 INFO L168 Benchmark]: Boogie Preprocessor took 206.52 ms. Allocated memory is still 215.0 MB. Free memory was 116.7 MB in the beginning and 109.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-09-20 16:22:19,830 INFO L168 Benchmark]: RCFGBuilder took 4502.60 ms. Allocated memory was 215.0 MB in the beginning and 279.4 MB in the end (delta: 64.5 MB). Free memory was 109.9 MB in the beginning and 145.8 MB in the end (delta: -36.0 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. [2019-09-20 16:22:19,831 INFO L168 Benchmark]: Sifa took 4677.26 ms. Allocated memory was 279.4 MB in the beginning and 451.4 MB in the end (delta: 172.0 MB). Free memory was 145.8 MB in the beginning and 160.3 MB in the end (delta: -14.4 MB). Peak memory consumption was 157.5 MB. Max. memory is 7.1 GB. [2019-09-20 16:22:19,833 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1800.75 ms. Allocated memory was 137.4 MB in the beginning and 215.0 MB in the end (delta: 77.6 MB). Free memory was 77.0 MB in the beginning and 116.7 MB in the end (delta: -39.7 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 206.52 ms. Allocated memory is still 215.0 MB. Free memory was 116.7 MB in the beginning and 109.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4502.60 ms. Allocated memory was 215.0 MB in the beginning and 279.4 MB in the end (delta: 64.5 MB). Free memory was 109.9 MB in the beginning and 145.8 MB in the end (delta: -36.0 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. * Sifa took 4677.26 ms. Allocated memory was 279.4 MB in the beginning and 451.4 MB in the end (delta: 172.0 MB). Free memory was 145.8 MB in the beginning and 160.3 MB in the end (delta: -14.4 MB). Peak memory consumption was 157.5 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...