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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 05:36:16,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 05:36:16,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 05:36:16,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 05:36:16,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 05:36:16,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 05:36:16,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 05:36:16,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 05:36:16,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 05:36:16,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 05:36:16,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 05:36:16,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 05:36:16,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 05:36:16,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 05:36:16,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 05:36:16,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 05:36:16,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 05:36:16,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 05:36:16,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 05:36:16,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 05:36:16,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 05:36:16,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 05:36:16,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 05:36:16,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 05:36:16,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 05:36:16,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 05:36:16,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 05:36:16,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 05:36:16,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 05:36:16,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 05:36:16,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 05:36:16,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 05:36:16,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 05:36:16,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 05:36:16,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 05:36:16,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 05:36:16,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 05:36:16,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 05:36:16,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 05:36:16,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 05:36:16,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 05:36:16,313 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 05:36:16,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 05:36:16,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 05:36:16,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 05:36:16,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 05:36:16,335 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 05:36:16,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 05:36:16,336 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 05:36:16,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 05:36:16,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 05:36:16,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 05:36:16,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 05:36:16,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 05:36:16,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 05:36:16,337 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 05:36:16,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 05:36:16,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 05:36:16,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 05:36:16,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 05:36:16,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 05:36:16,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 05:36:16,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 05:36:16,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 05:36:16,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 05:36:16,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 05:36:16,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 05:36:16,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 05:36:16,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 05:36:16,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 05:36:16,341 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 05:36:16,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 05:36:16,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 05:36:16,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 05:36:16,707 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 05:36:16,707 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 05:36:16,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-10-15 05:36:16,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbb8c5dba/4f635061e2d348e28630d9534f8f855b/FLAG794af17a8 [2019-10-15 05:36:17,650 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 05:36:17,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-10-15 05:36:17,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbb8c5dba/4f635061e2d348e28630d9534f8f855b/FLAG794af17a8 [2019-10-15 05:36:18,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbb8c5dba/4f635061e2d348e28630d9534f8f855b [2019-10-15 05:36:18,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 05:36:18,176 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 05:36:18,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 05:36:18,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 05:36:18,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 05:36:18,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:36:18" (1/1) ... [2019-10-15 05:36:18,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63963b3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:18, skipping insertion in model container [2019-10-15 05:36:18,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:36:18" (1/1) ... [2019-10-15 05:36:18,190 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 05:36:18,304 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 05:36:19,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:36:19,720 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 05:36:19,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:36:20,065 INFO L192 MainTranslator]: Completed translation [2019-10-15 05:36:20,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:20 WrapperNode [2019-10-15 05:36:20,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 05:36:20,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 05:36:20,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 05:36:20,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 05:36:20,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:20" (1/1) ... [2019-10-15 05:36:20,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:20" (1/1) ... [2019-10-15 05:36:20,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:20" (1/1) ... [2019-10-15 05:36:20,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:20" (1/1) ... [2019-10-15 05:36:20,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:20" (1/1) ... [2019-10-15 05:36:20,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:20" (1/1) ... [2019-10-15 05:36:20,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:20" (1/1) ... [2019-10-15 05:36:20,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 05:36:20,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 05:36:20,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 05:36:20,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 05:36:20,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 05:36:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 05:36:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 05:36:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-15 05:36:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-15 05:36:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-10-15 05:36:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 05:36:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 05:36:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 05:36:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 05:36:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 05:36:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 05:36:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 05:36:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 05:36:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 05:36:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 05:36:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_init [2019-10-15 05:36:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_exit [2019-10-15 05:36:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-10-15 05:36:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-10-15 05:36:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-10-15 05:36:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-10-15 05:36:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-10-15 05:36:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 05:36:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-15 05:36:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-15 05:36:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-15 05:36:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-15 05:36:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-15 05:36:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-10-15 05:36:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-10-15 05:36:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-10-15 05:36:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-15 05:36:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-15 05:36:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-15 05:36:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-15 05:36:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-15 05:36:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 05:36:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 05:36:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 05:36:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 05:36:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-15 05:36:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 05:36:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-15 05:36:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-15 05:36:20,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-15 05:36:20,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-15 05:36:20,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-15 05:36:20,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 05:36:20,522 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-10-15 05:36:20,522 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 05:36:20,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-15 05:36:20,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-15 05:36:20,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 05:36:20,522 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 05:36:20,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 05:36:20,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 05:36:20,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 05:36:20,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 05:36:20,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 05:36:20,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 05:36:20,524 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 05:36:20,524 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 05:36:20,524 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 05:36:20,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-15 05:36:20,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-15 05:36:20,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-15 05:36:20,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-15 05:36:20,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-10-15 05:36:20,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-15 05:36:20,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-10-15 05:36:20,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 05:36:20,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-15 05:36:20,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-15 05:36:20,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-15 05:36:20,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 05:36:20,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 05:36:20,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-15 05:36:20,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-15 05:36:20,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-15 05:36:20,527 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 05:36:20,527 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 05:36:20,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 05:36:20,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 05:36:20,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 05:36:20,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 05:36:20,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 05:36:20,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-10-15 05:36:20,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 05:36:20,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 05:36:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 05:36:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 05:36:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 05:36:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 05:36:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 05:36:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 05:36:20,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 05:36:20,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 05:36:20,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-10-15 05:36:20,530 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 05:36:20,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-10-15 05:36:20,531 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-10-15 05:36:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-10-15 05:36:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-10-15 05:36:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-10-15 05:36:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-10-15 05:36:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_init [2019-10-15 05:36:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 05:36:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 05:36:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_exit [2019-10-15 05:36:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 05:36:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 05:36:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-15 05:36:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 05:36:20,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 05:36:20,534 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 05:36:20,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 05:36:20,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 05:36:20,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-15 05:36:20,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-15 05:36:20,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-15 05:36:20,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-15 05:36:20,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-15 05:36:20,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 05:36:20,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 05:36:20,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 05:36:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 05:36:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-15 05:36:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-15 05:36:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-15 05:36:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 05:36:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 05:36:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 05:36:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 05:36:20,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 05:36:20,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 05:36:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 05:36:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 05:36:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 05:36:20,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 05:36:20,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 05:36:21,458 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 05:36:25,123 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 05:36:25,123 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 05:36:25,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:36:25 BoogieIcfgContainer [2019-10-15 05:36:25,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 05:36:25,125 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 05:36:25,125 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 05:36:25,126 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 05:36:25,127 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:36:25" (1/1) ... [2019-10-15 05:36:25,128 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 05:36:25,154 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 05:36:25,154 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 05:36:25,164 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 05:36:25,173 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 05:36:25,175 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 05:36:25,711 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2019-10-15 05:36:26,521 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 288 for LOIs [2019-10-15 05:36:27,538 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-10-15 05:36:27,700 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2019-10-15 05:36:27,935 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2019-10-15 05:36:28,454 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-10-15 05:36:29,217 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-10-15 05:36:29,532 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2019-10-15 05:36:30,384 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-10-15 05:36:30,890 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) [2019-10-15 05:36:30,894 INFO L168 Benchmark]: Toolchain (without parser) took 12718.62 ms. Allocated memory was 138.9 MB in the beginning and 427.3 MB in the end (delta: 288.4 MB). Free memory was 95.8 MB in the beginning and 280.9 MB in the end (delta: -185.0 MB). Peak memory consumption was 245.7 MB. Max. memory is 7.1 GB. [2019-10-15 05:36:30,895 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 05:36:30,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1890.75 ms. Allocated memory was 138.9 MB in the beginning and 206.6 MB in the end (delta: 67.6 MB). Free memory was 95.6 MB in the beginning and 105.4 MB in the end (delta: -9.8 MB). Peak memory consumption was 63.1 MB. Max. memory is 7.1 GB. [2019-10-15 05:36:30,896 INFO L168 Benchmark]: Boogie Preprocessor took 248.49 ms. Allocated memory is still 206.6 MB. Free memory was 105.4 MB in the beginning and 98.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2019-10-15 05:36:30,897 INFO L168 Benchmark]: RCFGBuilder took 4807.96 ms. Allocated memory was 206.6 MB in the beginning and 267.4 MB in the end (delta: 60.8 MB). Free memory was 98.9 MB in the beginning and 187.6 MB in the end (delta: -88.8 MB). Peak memory consumption was 75.0 MB. Max. memory is 7.1 GB. [2019-10-15 05:36:30,898 INFO L168 Benchmark]: Sifa took 5767.79 ms. Allocated memory was 267.4 MB in the beginning and 427.3 MB in the end (delta: 159.9 MB). Free memory was 185.4 MB in the beginning and 280.9 MB in the end (delta: -95.5 MB). Peak memory consumption was 206.8 MB. Max. memory is 7.1 GB. [2019-10-15 05:36:30,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1890.75 ms. Allocated memory was 138.9 MB in the beginning and 206.6 MB in the end (delta: 67.6 MB). Free memory was 95.6 MB in the beginning and 105.4 MB in the end (delta: -9.8 MB). Peak memory consumption was 63.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 248.49 ms. Allocated memory is still 206.6 MB. Free memory was 105.4 MB in the beginning and 98.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4807.96 ms. Allocated memory was 206.6 MB in the beginning and 267.4 MB in the end (delta: 60.8 MB). Free memory was 98.9 MB in the beginning and 187.6 MB in the end (delta: -88.8 MB). Peak memory consumption was 75.0 MB. Max. memory is 7.1 GB. * Sifa took 5767.79 ms. Allocated memory was 267.4 MB in the beginning and 427.3 MB in the end (delta: 159.9 MB). Free memory was 185.4 MB in the beginning and 280.9 MB in the end (delta: -95.5 MB). Peak memory consumption was 206.8 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...