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 NONE -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 15:38:45,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:38:45,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:38:45,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:38:45,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:38:45,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:38:45,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:38:45,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:38:45,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:38:45,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:38:45,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:38:45,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:38:45,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:38:45,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:38:45,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:38:45,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:38:45,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:38:45,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:38:45,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:38:45,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:38:45,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:38:45,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:38:45,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:38:45,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:38:45,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:38:45,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:38:45,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:38:45,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:38:45,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:38:45,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:38:45,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:38:45,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:38:45,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:38:45,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:38:45,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:38:45,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:38:45,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:38:45,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:38:45,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:38:45,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:38:45,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:38:45,258 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 15:38:45,284 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:38:45,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:38:45,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:38:45,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:38:45,287 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:38:45,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:38:45,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:38:45,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:38:45,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:38:45,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:38:45,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:38:45,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:38:45,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:38:45,290 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:38:45,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:38:45,290 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:38:45,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:38:45,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:38:45,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:38:45,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:38:45,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:38:45,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:38:45,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:38:45,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:38:45,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:38:45,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:38:45,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:38:45,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:38:45,293 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 -> NONE [2019-09-20 15:38:45,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:38:45,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:38:45,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:38:45,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:38:45,343 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:38:45,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-09-20 15:38:45,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a0a85267/388358fa10d7444cb41011a7599e7a4e/FLAGd67a26e3c [2019-09-20 15:38:46,175 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:38:46,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-09-20 15:38:46,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a0a85267/388358fa10d7444cb41011a7599e7a4e/FLAGd67a26e3c [2019-09-20 15:38:46,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a0a85267/388358fa10d7444cb41011a7599e7a4e [2019-09-20 15:38:46,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:38:46,256 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:38:46,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:38:46,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:38:46,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:38:46,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:38:46" (1/1) ... [2019-09-20 15:38:46,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3e9d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:38:46, skipping insertion in model container [2019-09-20 15:38:46,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:38:46" (1/1) ... [2019-09-20 15:38:46,272 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:38:46,406 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:38:47,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:38:47,551 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:38:47,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:38:47,901 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:38:47,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:38:47 WrapperNode [2019-09-20 15:38:47,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:38:47,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:38:47,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:38:47,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:38:47,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:38:47" (1/1) ... [2019-09-20 15:38:47,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:38:47" (1/1) ... [2019-09-20 15:38:47,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:38:47" (1/1) ... [2019-09-20 15:38:47,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:38:47" (1/1) ... [2019-09-20 15:38:48,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:38:47" (1/1) ... [2019-09-20 15:38:48,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:38:47" (1/1) ... [2019-09-20 15:38:48,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:38:47" (1/1) ... [2019-09-20 15:38:48,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:38:48,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:38:48,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:38:48,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:38:48,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:38:47" (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 15:38:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:38:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:38:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 15:38:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-20 15:38:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-09-20 15:38:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 15:38:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 15:38:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 15:38:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 15:38:48,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 15:38:48,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 15:38:48,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 15:38:48,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 15:38:48,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 15:38:48,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-20 15:38:48,191 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_init [2019-09-20 15:38:48,191 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_exit [2019-09-20 15:38:48,191 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-09-20 15:38:48,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-09-20 15:38:48,192 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-09-20 15:38:48,192 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-09-20 15:38:48,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-09-20 15:38:48,193 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:38:48,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-20 15:38:48,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-20 15:38:48,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-20 15:38:48,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-20 15:38:48,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-20 15:38:48,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-09-20 15:38:48,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-09-20 15:38:48,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-09-20 15:38:48,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-20 15:38:48,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-20 15:38:48,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-20 15:38:48,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-20 15:38:48,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-20 15:38:48,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 15:38:48,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 15:38:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 15:38:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 15:38:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-20 15:38:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 15:38:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-20 15:38:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-20 15:38:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-20 15:38:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-20 15:38:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-20 15:38:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 15:38:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-09-20 15:38:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 15:38:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-20 15:38:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-20 15:38:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-20 15:38:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 15:38:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 15:38:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 15:38:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 15:38:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 15:38:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:38:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 15:38:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 15:38:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 15:38:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 15:38:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-20 15:38:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-20 15:38:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-20 15:38:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-20 15:38:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-09-20 15:38:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-20 15:38:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-09-20 15:38:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-20 15:38:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-20 15:38:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-20 15:38:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-20 15:38:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:38:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:38:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-20 15:38:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-20 15:38:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-20 15:38:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:38:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 15:38:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:38:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-20 15:38:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 15:38:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 15:38:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 15:38:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-09-20 15:38:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:38:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 15:38:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 15:38:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 15:38:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 15:38:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 15:38:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 15:38:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 15:38:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 15:38:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 15:38:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-09-20 15:38:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-20 15:38:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-09-20 15:38:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-09-20 15:38:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-09-20 15:38:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-09-20 15:38:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-09-20 15:38:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-09-20 15:38:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_init [2019-09-20 15:38:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:38:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:38:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_exit [2019-09-20 15:38:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:38:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 15:38:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 15:38:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 15:38:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 15:38:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:38:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 15:38:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:38:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-20 15:38:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-20 15:38:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-20 15:38:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-20 15:38:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-20 15:38:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 15:38:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 15:38:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 15:38:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 15:38:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-20 15:38:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-20 15:38:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-20 15:38:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 15:38:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:38:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 15:38:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:38:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:38:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 15:38:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:38:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 15:38:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 15:38:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 15:38:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 15:38:49,029 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 15:38:52,382 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:38:52,383 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 15:38:52,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:38:52 BoogieIcfgContainer [2019-09-20 15:38:52,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:38:52,385 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:38:52,385 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:38:52,386 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:38:52,387 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:38:52" (1/1) ... [2019-09-20 15:38:52,388 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:38:52,422 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:38:52,422 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:38:52,436 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:38:52,450 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:38:52,455 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:38:53,198 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 250 for LOIs [2019-09-20 15:38:54,017 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 15:38:54,626 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 15:38:55,151 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 15:38:55,890 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 15:38:56,175 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 15:38:56,182 INFO L168 Benchmark]: Toolchain (without parser) took 9926.24 ms. Allocated memory was 139.5 MB in the beginning and 414.7 MB in the end (delta: 275.3 MB). Free memory was 78.4 MB in the beginning and 317.5 MB in the end (delta: -239.1 MB). Peak memory consumption was 217.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:38:56,184 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:38:56,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1645.68 ms. Allocated memory was 139.5 MB in the beginning and 221.8 MB in the end (delta: 82.3 MB). Free memory was 78.2 MB in the beginning and 126.1 MB in the end (delta: -47.9 MB). Peak memory consumption was 47.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:38:56,186 INFO L168 Benchmark]: Boogie Preprocessor took 206.55 ms. Allocated memory is still 221.8 MB. Free memory was 126.1 MB in the beginning and 119.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:38:56,192 INFO L168 Benchmark]: RCFGBuilder took 4275.14 ms. Allocated memory was 221.8 MB in the beginning and 273.2 MB in the end (delta: 51.4 MB). Free memory was 118.5 MB in the beginning and 129.0 MB in the end (delta: -10.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:38:56,193 INFO L168 Benchmark]: Sifa took 3795.20 ms. Allocated memory was 273.2 MB in the beginning and 414.7 MB in the end (delta: 141.6 MB). Free memory was 129.0 MB in the beginning and 317.5 MB in the end (delta: -188.5 MB). Peak memory consumption was 133.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:38:56,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1645.68 ms. Allocated memory was 139.5 MB in the beginning and 221.8 MB in the end (delta: 82.3 MB). Free memory was 78.2 MB in the beginning and 126.1 MB in the end (delta: -47.9 MB). Peak memory consumption was 47.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 206.55 ms. Allocated memory is still 221.8 MB. Free memory was 126.1 MB in the beginning and 119.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4275.14 ms. Allocated memory was 221.8 MB in the beginning and 273.2 MB in the end (delta: 51.4 MB). Free memory was 118.5 MB in the beginning and 129.0 MB in the end (delta: -10.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 7.1 GB. * Sifa took 3795.20 ms. Allocated memory was 273.2 MB in the beginning and 414.7 MB in the end (delta: 141.6 MB). Free memory was 129.0 MB in the beginning and 317.5 MB in the end (delta: -188.5 MB). Peak memory consumption was 133.9 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...