java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/sll2n_update_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:28:19,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:28:19,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:28:19,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:28:19,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:28:19,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:28:19,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:28:19,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:28:19,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:28:19,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:28:19,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:28:19,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:28:19,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:28:19,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:28:19,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:28:19,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:28:19,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:28:19,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:28:19,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:28:19,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:28:19,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:28:19,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:28:19,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:28:19,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:28:19,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:28:19,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:28:19,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:28:19,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:28:19,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:28:19,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:28:19,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:28:19,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:28:19,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:28:19,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:28:19,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:28:19,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:28:19,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:28:19,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:28:19,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:28:19,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:28:19,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:28:19,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 17:28:19,942 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:28:19,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:28:19,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:28:19,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:28:19,944 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:28:19,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:28:19,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:28:19,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:28:19,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:28:19,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:28:19,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:28:19,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:28:19,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:28:19,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:28:19,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:28:19,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:28:19,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:28:19,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:28:19,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:28:19,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:28:19,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:28:19,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:28:19,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:28:19,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:28:19,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:28:19,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:28:19,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:28:19,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:28:19,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:28:19,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:28:19,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:28:19,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:28:20,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:28:20,002 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:28:20,003 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_update_all_reverse.i [2019-09-20 17:28:20,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069066b79/ed3b604e7de4412d9df6bee70efc646f/FLAG83fd7cf80 [2019-09-20 17:28:20,661 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:28:20,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_update_all_reverse.i [2019-09-20 17:28:20,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069066b79/ed3b604e7de4412d9df6bee70efc646f/FLAG83fd7cf80 [2019-09-20 17:28:20,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069066b79/ed3b604e7de4412d9df6bee70efc646f [2019-09-20 17:28:20,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:28:20,978 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:28:20,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:28:20,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:28:20,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:28:20,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:28:20" (1/1) ... [2019-09-20 17:28:20,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1316cd59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:20, skipping insertion in model container [2019-09-20 17:28:20,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:28:20" (1/1) ... [2019-09-20 17:28:20,991 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:28:21,047 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:28:21,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:28:21,524 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:28:21,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:28:21,630 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:28:21,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:21 WrapperNode [2019-09-20 17:28:21,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:28:21,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:28:21,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:28:21,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:28:21,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:21" (1/1) ... [2019-09-20 17:28:21,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:21" (1/1) ... [2019-09-20 17:28:21,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:21" (1/1) ... [2019-09-20 17:28:21,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:21" (1/1) ... [2019-09-20 17:28:21,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:21" (1/1) ... [2019-09-20 17:28:21,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:21" (1/1) ... [2019-09-20 17:28:21,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:21" (1/1) ... [2019-09-20 17:28:21,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:28:21,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:28:21,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:28:21,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:28:21,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:28:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:28:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:28:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:28:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 17:28:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 17:28:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 17:28:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 17:28:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2019-09-20 17:28:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2019-09-20 17:28:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_get_data_at [2019-09-20 17:28:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_update_at [2019-09-20 17:28:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:28:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:28:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 17:28:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 17:28:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 17:28:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 17:28:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 17:28:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 17:28:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 17:28:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 17:28:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 17:28:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 17:28:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 17:28:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 17:28:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 17:28:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 17:28:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 17:28:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 17:28:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 17:28:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 17:28:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 17:28:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 17:28:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 17:28:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 17:28:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 17:28:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 17:28:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 17:28:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 17:28:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 17:28:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 17:28:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 17:28:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 17:28:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 17:28:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 17:28:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 17:28:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 17:28:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 17:28:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 17:28:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 17:28:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 17:28:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 17:28:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 17:28:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 17:28:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 17:28:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 17:28:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 17:28:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 17:28:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 17:28:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 17:28:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 17:28:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 17:28:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 17:28:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 17:28:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 17:28:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 17:28:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 17:28:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 17:28:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 17:28:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 17:28:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 17:28:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 17:28:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 17:28:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 17:28:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 17:28:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 17:28:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 17:28:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 17:28:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 17:28:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 17:28:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 17:28:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 17:28:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 17:28:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 17:28:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 17:28:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 17:28:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 17:28:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 17:28:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 17:28:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 17:28:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 17:28:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 17:28:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 17:28:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 17:28:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 17:28:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 17:28:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 17:28:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 17:28:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 17:28:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 17:28:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 17:28:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 17:28:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 17:28:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 17:28:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 17:28:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 17:28:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 17:28:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 17:28:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 17:28:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 17:28:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 17:28:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 17:28:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 17:28:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 17:28:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 17:28:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 17:28:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 17:28:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 17:28:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 17:28:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 17:28:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 17:28:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 17:28:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 17:28:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2019-09-20 17:28:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2019-09-20 17:28:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 17:28:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:28:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure sll_get_data_at [2019-09-20 17:28:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 17:28:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure sll_update_at [2019-09-20 17:28:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:28:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:28:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:28:22,224 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 17:28:22,483 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:28:22,483 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-20 17:28:22,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:28:22 BoogieIcfgContainer [2019-09-20 17:28:22,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:28:22,486 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:28:22,487 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:28:22,487 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:28:22,488 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:28:22" (1/1) ... [2019-09-20 17:28:22,489 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:28:22,520 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:28:22,520 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:28:22,538 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:28:22,551 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:28:22,553 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:28:22,774 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-20 17:28:22,897 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 17:28:24,103 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-20 17:28:24,401 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-20 17:28:24,557 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 17:28:24,706 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 17:28:24,833 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 17:28:24,958 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 17:28:25,225 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:28:25,425 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 17:28:25,588 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 17:28:25,746 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:28:25,890 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 17:28:26,014 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 17:28:26,144 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 17:28:26,253 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 17:28:26,504 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-20 17:28:26,760 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-20 17:28:26,870 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 17:28:27,110 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-20 17:28:27,669 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2019-09-20 17:28:27,915 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:28:28,137 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 17:28:28,361 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 17:28:28,581 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 17:28:28,796 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 17:28:28,995 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:28:29,194 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 17:28:29,387 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 17:28:29,568 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 17:28:30,174 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:28:30,665 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 17:28:31,087 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 17:28:31,390 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 17:28:31,675 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 17:28:31,905 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:28:32,096 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 17:28:32,300 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 17:28:32,476 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 17:28:32,629 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 17:28:33,205 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2019-09-20 17:28:33,392 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 17:28:33,531 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 17:28:33,663 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 17:28:34,069 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-09-20 17:28:34,839 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-20 17:28:35,077 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-09-20 17:28:35,258 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-09-20 17:28:35,418 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-20 17:28:35,885 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-20 17:28:36,117 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 29 [2019-09-20 17:28:37,326 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2019-09-20 17:28:37,444 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-20 17:28:37,974 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 17:28:37,974 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 17:28:37,976 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 256#(exists ((v_sll_get_data_at_~head.offset_BEFORE_RETURN_2 Int) (v_prenex_29 Int) (v_prenex_28 Int) (v_sll_get_data_at_~head.base_BEFORE_RETURN_2 Int) (v_sll_get_data_at_~head.base_BEFORE_RETURN_1 Int) (v_sll_get_data_at_~head.offset_BEFORE_RETURN_1 Int)) (or (and (<= 0 (+ (select (select |#memory_int| v_sll_get_data_at_~head.base_BEFORE_RETURN_2) v_sll_get_data_at_~head.offset_BEFORE_RETURN_2) 2147483648)) (<= 0 (+ main_~i~0 1)) (<= 0 main_~i~0) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= |#NULL.base| 0) (<= (select (select |#memory_int| v_sll_get_data_at_~head.base_BEFORE_RETURN_2) v_sll_get_data_at_~head.offset_BEFORE_RETURN_2) 2147483647) (<= 0 |#NULL.base|) (<= 0 main_~s~0.offset) (= (select (select |#memory_int| v_prenex_29) v_prenex_28) (+ main_~i~0 main_~len~0 1)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 1 main_~data~0) (<= 2 main_~new_data~0) (< main_~new_data~0 (+ main_~len~0 1)) (<= main_~data~0 1) (not (= main_~expected~0 (select (select |#memory_int| v_sll_get_data_at_~head.base_BEFORE_RETURN_2) v_sll_get_data_at_~head.offset_BEFORE_RETURN_2))) (<= 0 (+ (select (select |#memory_int| v_prenex_29) v_prenex_28) 2147483648)) (<= (select (select |#memory_int| v_prenex_29) v_prenex_28) 2147483647) (= main_~len~0 2) (<= main_~s~0.offset 0) (= (+ main_~i~0 1) (+ main_~len~0 (- 1))) (<= main_~new_data~0 3)) (and (<= 0 main_~i~0) (not (= (select (select |#memory_int| v_sll_get_data_at_~head.base_BEFORE_RETURN_1) v_sll_get_data_at_~head.offset_BEFORE_RETURN_1) main_~expected~0)) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 main_~s~0.offset) (<= 0 (+ (select (select |#memory_int| v_sll_get_data_at_~head.base_BEFORE_RETURN_1) v_sll_get_data_at_~head.offset_BEFORE_RETURN_1) 2147483648)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 1 main_~data~0) (<= 2 main_~new_data~0) (< main_~new_data~0 (+ main_~len~0 1)) (= main_~i~0 (+ main_~len~0 (- 1))) (<= main_~data~0 1) (<= (select (select |#memory_int| v_sll_get_data_at_~head.base_BEFORE_RETURN_1) v_sll_get_data_at_~head.offset_BEFORE_RETURN_1) 2147483647) (= main_~len~0 2) (<= main_~s~0.offset 0) (<= main_~new_data~0 3)))) [2019-09-20 17:28:37,988 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 17:28:37,989 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 17:28:37,990 INFO L168 Benchmark]: Toolchain (without parser) took 17012.65 ms. Allocated memory was 134.2 MB in the beginning and 396.4 MB in the end (delta: 262.1 MB). Free memory was 88.7 MB in the beginning and 159.3 MB in the end (delta: -70.6 MB). Peak memory consumption was 191.5 MB. Max. memory is 7.1 GB. [2019-09-20 17:28:37,990 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 17:28:37,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.92 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 161.5 MB in the end (delta: -73.0 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-09-20 17:28:37,991 INFO L168 Benchmark]: Boogie Preprocessor took 74.51 ms. Allocated memory is still 200.8 MB. Free memory was 161.5 MB in the beginning and 159.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-20 17:28:37,992 INFO L168 Benchmark]: RCFGBuilder took 777.96 ms. Allocated memory is still 200.8 MB. Free memory was 158.4 MB in the beginning and 103.5 MB in the end (delta: 54.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2019-09-20 17:28:37,992 INFO L168 Benchmark]: Sifa took 15502.51 ms. Allocated memory was 200.8 MB in the beginning and 396.4 MB in the end (delta: 195.6 MB). Free memory was 103.5 MB in the beginning and 159.3 MB in the end (delta: -55.8 MB). Peak memory consumption was 139.7 MB. Max. memory is 7.1 GB. [2019-09-20 17:28:37,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 652.92 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 161.5 MB in the end (delta: -73.0 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.51 ms. Allocated memory is still 200.8 MB. Free memory was 161.5 MB in the beginning and 159.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 777.96 ms. Allocated memory is still 200.8 MB. Free memory was 158.4 MB in the beginning and 103.5 MB in the end (delta: 54.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. * Sifa took 15502.51 ms. Allocated memory was 200.8 MB in the beginning and 396.4 MB in the end (delta: 195.6 MB). Free memory was 103.5 MB in the beginning and 159.3 MB in the end (delta: -55.8 MB). Peak memory consumption was 139.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 15456, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 76, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 54, TOOLS_POST_TIME[ms]: 5523, TOOLS_POST_CALL_APPLICATIONS: 16, TOOLS_POST_CALL_TIME[ms]: 106, TOOLS_POST_RETURN_APPLICATIONS: 15, TOOLS_POST_RETURN_TIME[ms]: 3348, TOOLS_QUANTIFIERELIM_APPLICATIONS: 85, TOOLS_QUANTIFIERELIM_TIME[ms]: 8926, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 2908, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 95, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 27, DOMAIN_JOIN_TIME[ms]: 3678, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 13, DOMAIN_WIDEN_TIME[ms]: 2635, DOMAIN_ISSUBSETEQ_APPLICATIONS: 19, DOMAIN_ISSUBSETEQ_TIME[ms]: 33, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 11, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 14776, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14775, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 19, CALL_SUMMARIZER_APPLICATIONS: 15, CALL_SUMMARIZER_CACHE_MISSES: 6, CALL_SUMMARIZER_OVERALL_TIME[ms]: 14026, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14026, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 162, DAG_COMPRESSION_RETAINED_NODES: 71 - UnprovableResult [Line: 619]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 256#(exists ((v_sll_get_data_at_~head.offset_BEFORE_RETURN_2 Int) (v_prenex_29 Int) (v_prenex_28 Int) (v_sll_get_data_at_~head.base_BEFORE_RETURN_2 Int) (v_sll_get_data_at_~head.base_BEFORE_RETURN_1 Int) (v_sll_get_data_at_~head.offset_BEFORE_RETURN_1 Int)) (or (and (<= 0 (+ (select (select |#memory_int| v_sll_get_data_at_~head.base_BEFORE_RETURN_2) v_sll_get_data_at_~head.offset_BEFORE_RETURN_2) 2147483648)) (<= 0 (+ main_~i~0 1)) (<= 0 main_~i~0) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= |#NULL.base| 0) (<= (select (select |#memory_int| v_sll_get_data_at_~head.base_BEFORE_RETURN_2) v_sll_get_data_at_~head.offset_BEFORE_RETURN_2) 2147483647) (<= 0 |#NULL.base|) (<= 0 main_~s~0.offset) (= (select (select |#memory_int| v_prenex_29) v_prenex_28) (+ main_~i~0 main_~len~0 1)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 1 main_~data~0) (<= 2 main_~new_data~0) (< main_~new_data~0 (+ main_~len~0 1)) (<= main_~data~0 1) (not (= main_~expected~0 (select (select |#memory_int| v_sll_get_data_at_~head.base_BEFORE_RETURN_2) v_sll_get_data_at_~head.offset_BEFORE_RETURN_2))) (<= 0 (+ (select (select |#memory_int| v_prenex_29) v_prenex_28) 2147483648)) (<= (select (select |#memory_int| v_prenex_29) v_prenex_28) 2147483647) (= main_~len~0 2) (<= main_~s~0.offset 0) (= (+ main_~i~0 1) (+ main_~len~0 (- 1))) (<= main_~new_data~0 3)) (and (<= 0 main_~i~0) (not (= (select (select |#memory_int| v_sll_get_data_at_~head.base_BEFORE_RETURN_1) v_sll_get_data_at_~head.offset_BEFORE_RETURN_1) main_~expected~0)) (= (+ main_~i~0 main_~len~0) main_~expected~0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 main_~s~0.offset) (<= 0 (+ (select (select |#memory_int| v_sll_get_data_at_~head.base_BEFORE_RETURN_1) v_sll_get_data_at_~head.offset_BEFORE_RETURN_1) 2147483648)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (<= 1 main_~data~0) (<= 2 main_~new_data~0) (< main_~new_data~0 (+ main_~len~0 1)) (= main_~i~0 (+ main_~len~0 (- 1))) (<= main_~data~0 1) (<= (select (select |#memory_int| v_sll_get_data_at_~head.base_BEFORE_RETURN_1) v_sll_get_data_at_~head.offset_BEFORE_RETURN_1) 2147483647) (= main_~len~0 2) (<= main_~s~0.offset 0) (<= main_~new_data~0 3)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...