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--usb--cdc_eem.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 23:06:38,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 23:06:38,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 23:06:38,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 23:06:38,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 23:06:38,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 23:06:38,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 23:06:38,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 23:06:38,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 23:06:38,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 23:06:38,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 23:06:38,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 23:06:38,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 23:06:38,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 23:06:38,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 23:06:38,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 23:06:38,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 23:06:38,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 23:06:38,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 23:06:38,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 23:06:38,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 23:06:38,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 23:06:38,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 23:06:38,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 23:06:38,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 23:06:38,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 23:06:38,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 23:06:38,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 23:06:38,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 23:06:38,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 23:06:38,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 23:06:38,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 23:06:38,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 23:06:38,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 23:06:38,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 23:06:38,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 23:06:38,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 23:06:38,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 23:06:38,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 23:06:38,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 23:06:38,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 23:06:38,897 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 [2019-10-03 23:06:38,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 23:06:38,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 23:06:38,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 23:06:38,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 23:06:38,914 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 23:06:38,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 23:06:38,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 23:06:38,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 23:06:38,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 23:06:38,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 23:06:38,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 23:06:38,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 23:06:38,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 23:06:38,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 23:06:38,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 23:06:38,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 23:06:38,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 23:06:38,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 23:06:38,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 23:06:38,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 23:06:38,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 23:06:38,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 23:06:38,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 23:06:38,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 23:06:38,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 23:06:38,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 23:06:38,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 23:06:38,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 23:06:38,918 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 [2019-10-03 23:06:38,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 23:06:38,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 23:06:38,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 23:06:38,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 23:06:38,982 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 23:06:38,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-10-03 23:06:39,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5897f2de9/4254065a15a24bf99eef88025352fc0c/FLAG80bc4789b [2019-10-03 23:06:39,787 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 23:06:39,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2019-10-03 23:06:39,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5897f2de9/4254065a15a24bf99eef88025352fc0c/FLAG80bc4789b [2019-10-03 23:06:40,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5897f2de9/4254065a15a24bf99eef88025352fc0c [2019-10-03 23:06:40,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 23:06:40,381 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 23:06:40,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 23:06:40,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 23:06:40,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 23:06:40,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:06:40" (1/1) ... [2019-10-03 23:06:40,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19edf790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:06:40, skipping insertion in model container [2019-10-03 23:06:40,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:06:40" (1/1) ... [2019-10-03 23:06:40,398 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 23:06:40,535 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 23:06:41,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 23:06:41,959 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 23:06:42,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 23:06:42,412 INFO L192 MainTranslator]: Completed translation [2019-10-03 23:06:42,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:06:42 WrapperNode [2019-10-03 23:06:42,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 23:06:42,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 23:06:42,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 23:06:42,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 23:06:42,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:06:42" (1/1) ... [2019-10-03 23:06:42,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:06:42" (1/1) ... [2019-10-03 23:06:42,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:06:42" (1/1) ... [2019-10-03 23:06:42,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:06:42" (1/1) ... [2019-10-03 23:06:42,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:06:42" (1/1) ... [2019-10-03 23:06:42,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:06:42" (1/1) ... [2019-10-03 23:06:42,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:06:42" (1/1) ... [2019-10-03 23:06:42,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 23:06:42,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 23:06:42,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 23:06:42,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 23:06:42,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:06:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 23:06:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 23:06:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 23:06:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-03 23:06:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-03 23:06:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-10-03 23:06:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-10-03 23:06:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-03 23:06:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2019-10-03 23:06:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 23:06:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 23:06:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-03 23:06:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-10-03 23:06:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-03 23:06:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-03 23:06:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-03 23:06:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-03 23:06:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-10-03 23:06:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 23:06:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 23:06:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 23:06:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 23:06:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 23:06:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 23:06:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 23:06:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 23:06:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 23:06:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 23:06:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-10-03 23:06:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-10-03 23:06:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be32 [2019-10-03 23:06:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-10-03 23:06:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-10-03 23:06:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-03 23:06:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-10-03 23:06:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_of [2019-10-03 23:06:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_linkcmd_complete [2019-10-03 23:06:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_linkcmd [2019-10-03 23:06:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_bind [2019-10-03 23:06:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2019-10-03 23:06:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2019-10-03 23:06:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_driver_init [2019-10-03 23:06:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_driver_exit [2019-10-03 23:06:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-03 23:06:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-03 23:06:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 23:06:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-03 23:06:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-03 23:06:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-03 23:06:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-03 23:06:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-03 23:06:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_12 [2019-10-03 23:06:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_13 [2019-10-03 23:06:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-03 23:06:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-03 23:06:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-03 23:06:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-03 23:06:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-03 23:06:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 23:06:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 23:06:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 23:06:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 23:06:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-03 23:06:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 23:06:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-03 23:06:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-03 23:06:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-03 23:06:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-03 23:06:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-03 23:06:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 23:06:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 23:06:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-03 23:06:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-03 23:06:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-03 23:06:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-10-03 23:06:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-03 23:06:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-03 23:06:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-03 23:06:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-03 23:06:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-03 23:06:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 23:06:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-03 23:06:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-03 23:06:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 23:06:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2019-10-03 23:06:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-03 23:06:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 23:06:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-03 23:06:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_device_suggests_idle [2019-10-03 23:06:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-03 23:06:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-10-03 23:06:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-03 23:06:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-03 23:06:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-03 23:06:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-03 23:06:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 23:06:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 23:06:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 23:06:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 23:06:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-03 23:06:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 23:06:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 23:06:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-03 23:06:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-03 23:06:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-10-03 23:06:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 23:06:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-10-03 23:06:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-03 23:06:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2019-10-03 23:06:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-03 23:06:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 23:06:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-03 23:06:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 23:06:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 23:06:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 23:06:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-03 23:06:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-03 23:06:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-03 23:06:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-03 23:06:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-03 23:06:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-03 23:06:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-03 23:06:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-03 23:06:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 23:06:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-10-03 23:06:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-03 23:06:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-03 23:06:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 23:06:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-03 23:06:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 23:06:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-03 23:06:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-03 23:06:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-03 23:06:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-10-03 23:06:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-03 23:06:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-03 23:06:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 23:06:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 23:06:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 23:06:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 23:06:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 23:06:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 23:06:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 23:06:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 23:06:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 23:06:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 23:06:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 23:06:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 23:06:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 23:06:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 23:06:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 23:06:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 23:06:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-03 23:06:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-03 23:06:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 23:06:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 23:06:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-03 23:06:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-10-03 23:06:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-10-03 23:06:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be32 [2019-10-03 23:06:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-10-03 23:06:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-10-03 23:06:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-03 23:06:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2019-10-03 23:06:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 23:06:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_12 [2019-10-03 23:06:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 23:06:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_13 [2019-10-03 23:06:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-10-03 23:06:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-03 23:06:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-03 23:06:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-03 23:06:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-03 23:06:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure driver_of [2019-10-03 23:06:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-03 23:06:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-03 23:06:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-03 23:06:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-03 23:06:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_device_suggests_idle [2019-10-03 23:06:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-10-03 23:06:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-03 23:06:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure eem_linkcmd_complete [2019-10-03 23:06:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure eem_linkcmd [2019-10-03 23:06:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 23:06:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure eem_bind [2019-10-03 23:06:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2019-10-03 23:06:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-03 23:06:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2019-10-03 23:06:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 23:06:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure eem_driver_init [2019-10-03 23:06:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure eem_driver_exit [2019-10-03 23:06:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-10-03 23:06:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-03 23:06:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 23:06:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 23:06:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 23:06:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 23:06:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-03 23:06:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-03 23:06:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-03 23:06:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-03 23:06:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-03 23:06:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 23:06:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 23:06:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 23:06:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 23:06:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-03 23:06:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-03 23:06:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-03 23:06:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-03 23:06:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-03 23:06:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 23:06:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 23:06:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 23:06:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 23:06:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 23:06:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 23:06:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 23:06:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 23:06:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 23:06:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 23:06:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 23:06:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 23:06:43,549 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 23:06:47,545 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 23:06:47,546 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-03 23:06:47,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:06:47 BoogieIcfgContainer [2019-10-03 23:06:47,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 23:06:47,550 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 23:06:47,551 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 23:06:47,551 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 23:06:47,553 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:06:47" (1/1) ... [2019-10-03 23:06:47,553 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 [2019-10-03 23:06:47,585 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 23:06:47,586 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 23:06:47,614 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 23:06:47,624 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 23:06:47,626 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 23:07:16,776 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 764 [2019-10-03 23:08:50,492 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-10-03 23:08:50,679 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 757 [2019-10-03 23:08:53,178 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-03 23:08:53,628 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 752 [2019-10-03 23:08:54,091 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2019-10-03 23:08:54,403 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 744 [2019-10-03 23:08:54,772 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 740 [2019-10-03 23:08:55,076 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 736 [2019-10-03 23:08:55,654 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 732 [2019-10-03 23:08:56,515 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 720 [2019-10-03 23:08:56,742 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 716 [2019-10-03 23:08:58,433 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 684 [2019-10-03 23:08:58,630 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 680 [2019-10-03 23:08:58,814 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 676 [2019-10-03 23:08:59,544 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 654 [2019-10-03 23:09:09,232 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: need numeric sort at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.numericEquality(SmtUtils.java:698) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.binaryEquality(SmtUtils.java:628) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.QuantifierUtils.applyDerOperator(QuantifierUtils.java:103) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ArrayIndexEqualityManager.constructDerRelation(ArrayIndexEqualityManager.java:297) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ArrayIndexEqualityManager.constructNestedStoreUpdateConstraintForOnePosition(ArrayIndexEqualityManager.java:415) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ArrayIndexEqualityManager.constructNestedStoreUpdateConstraint(ArrayIndexEqualityManager.java:448) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.Elim1Store.constructWriteConstraints2(Elim1Store.java:888) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:302) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:361) 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.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.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) 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.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) 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.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) [2019-10-03 23:09:09,237 INFO L168 Benchmark]: Toolchain (without parser) took 148858.90 ms. Allocated memory was 136.8 MB in the beginning and 594.5 MB in the end (delta: 457.7 MB). Free memory was 75.9 MB in the beginning and 270.7 MB in the end (delta: -194.7 MB). Peak memory consumption was 417.5 MB. Max. memory is 7.1 GB. [2019-10-03 23:09:09,238 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 136.8 MB. Free memory is still 102.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 23:09:09,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2031.36 ms. Allocated memory was 136.8 MB in the beginning and 220.7 MB in the end (delta: 83.9 MB). Free memory was 75.5 MB in the beginning and 102.4 MB in the end (delta: -26.9 MB). Peak memory consumption was 64.2 MB. Max. memory is 7.1 GB. [2019-10-03 23:09:09,240 INFO L168 Benchmark]: Boogie Preprocessor took 200.82 ms. Allocated memory is still 220.7 MB. Free memory was 102.4 MB in the beginning and 93.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-10-03 23:09:09,241 INFO L168 Benchmark]: RCFGBuilder took 4935.34 ms. Allocated memory was 220.7 MB in the beginning and 390.1 MB in the end (delta: 169.3 MB). Free memory was 93.7 MB in the beginning and 212.1 MB in the end (delta: -118.5 MB). Peak memory consumption was 98.7 MB. Max. memory is 7.1 GB. [2019-10-03 23:09:09,242 INFO L168 Benchmark]: Sifa took 141685.02 ms. Allocated memory was 390.1 MB in the beginning and 594.5 MB in the end (delta: 204.5 MB). Free memory was 212.1 MB in the beginning and 270.7 MB in the end (delta: -58.5 MB). Peak memory consumption was 300.5 MB. Max. memory is 7.1 GB. [2019-10-03 23:09:09,246 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 136.8 MB. Free memory is still 102.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2031.36 ms. Allocated memory was 136.8 MB in the beginning and 220.7 MB in the end (delta: 83.9 MB). Free memory was 75.5 MB in the beginning and 102.4 MB in the end (delta: -26.9 MB). Peak memory consumption was 64.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 200.82 ms. Allocated memory is still 220.7 MB. Free memory was 102.4 MB in the beginning and 93.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4935.34 ms. Allocated memory was 220.7 MB in the beginning and 390.1 MB in the end (delta: 169.3 MB). Free memory was 93.7 MB in the beginning and 212.1 MB in the end (delta: -118.5 MB). Peak memory consumption was 98.7 MB. Max. memory is 7.1 GB. * Sifa took 141685.02 ms. Allocated memory was 390.1 MB in the beginning and 594.5 MB in the end (delta: 204.5 MB). Free memory was 212.1 MB in the beginning and 270.7 MB in the end (delta: -58.5 MB). Peak memory consumption was 300.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: need numeric sort de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: need numeric sort: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.numericEquality(SmtUtils.java:698) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...