java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/sll2c_append_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:11:20,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:11:20,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:11:20,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:11:20,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:11:20,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:11:20,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:11:20,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:11:20,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:11:20,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:11:20,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:11:20,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:11:20,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:11:20,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:11:20,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:11:20,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:11:20,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:11:20,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:11:20,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:11:20,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:11:20,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:11:20,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:11:20,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:11:20,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:11:20,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:11:20,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:11:20,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:11:20,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:11:20,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:11:20,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:11:20,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:11:20,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:11:20,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:11:20,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:11:20,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:11:20,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:11:20,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:11:20,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:11:20,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:11:20,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:11:20,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:11:20,155 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 [2019-09-18 03:11:20,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:11:20,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:11:20,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:11:20,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:11:20,173 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:11:20,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:11:20,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:11:20,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:11:20,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:11:20,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:11:20,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:11:20,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:11:20,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:11:20,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:11:20,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:11:20,175 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:11:20,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:11:20,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:11:20,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:11:20,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:11:20,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:11:20,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:11:20,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:11:20,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:11:20,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:11:20,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:11:20,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:11:20,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:11:20,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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 [2019-09-18 03:11:20,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:11:20,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:11:20,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:11:20,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:11:20,249 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:11:20,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_append_unequal.i [2019-09-18 03:11:20,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c8b573c/5f3323f31e944ab5be21a788935dbd39/FLAGad5e4dd0b [2019-09-18 03:11:20,923 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:11:20,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_append_unequal.i [2019-09-18 03:11:20,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c8b573c/5f3323f31e944ab5be21a788935dbd39/FLAGad5e4dd0b [2019-09-18 03:11:21,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c8b573c/5f3323f31e944ab5be21a788935dbd39 [2019-09-18 03:11:21,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:11:21,185 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:11:21,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:11:21,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:11:21,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:11:21,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:11:21" (1/1) ... [2019-09-18 03:11:21,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52934d34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:11:21, skipping insertion in model container [2019-09-18 03:11:21,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:11:21" (1/1) ... [2019-09-18 03:11:21,201 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:11:21,254 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:11:21,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:11:21,738 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:11:21,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:11:21,840 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:11:21,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:11:21 WrapperNode [2019-09-18 03:11:21,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:11:21,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:11:21,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:11:21,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:11:21,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:11:21" (1/1) ... [2019-09-18 03:11:21,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:11:21" (1/1) ... [2019-09-18 03:11:21,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:11:21" (1/1) ... [2019-09-18 03:11:21,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:11:21" (1/1) ... [2019-09-18 03:11:21,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:11:21" (1/1) ... [2019-09-18 03:11:21,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:11:21" (1/1) ... [2019-09-18 03:11:21,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:11:21" (1/1) ... [2019-09-18 03:11:21,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:11:21,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:11:21,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:11:21,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:11:21,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:11:21" (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 [2019-09-18 03:11:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:11:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:11:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-18 03:11:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-18 03:11:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-18 03:11:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-18 03:11:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-09-18 03:11:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-09-18 03:11:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_append [2019-09-18 03:11:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:11:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:11:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-18 03:11:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-18 03:11:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-18 03:11:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-18 03:11:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-18 03:11:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-18 03:11:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-18 03:11:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-18 03:11:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-18 03:11:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-18 03:11:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-18 03:11:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-18 03:11:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-18 03:11:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-18 03:11:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-18 03:11:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-18 03:11:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-18 03:11:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-18 03:11:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-18 03:11:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-18 03:11:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-18 03:11:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-18 03:11:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-18 03:11:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-18 03:11:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-18 03:11:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-18 03:11:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-18 03:11:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-18 03:11:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-18 03:11:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-18 03:11:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-18 03:11:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-18 03:11:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-18 03:11:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-18 03:11:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-18 03:11:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-18 03:11:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-18 03:11:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-18 03:11:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-18 03:11:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-18 03:11:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-18 03:11:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-18 03:11:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-18 03:11:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-18 03:11:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-18 03:11:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-18 03:11:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-18 03:11:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-18 03:11:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-18 03:11:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-18 03:11:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-18 03:11:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-18 03:11:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:11:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 03:11:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-18 03:11:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:11:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-18 03:11:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-18 03:11:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-18 03:11:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-18 03:11:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-18 03:11:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-18 03:11:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-18 03:11:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-18 03:11:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-18 03:11:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-18 03:11:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-18 03:11:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-18 03:11:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-18 03:11:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-18 03:11:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-18 03:11:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-18 03:11:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-18 03:11:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-18 03:11:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-18 03:11:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-18 03:11:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-18 03:11:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-18 03:11:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-18 03:11:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-18 03:11:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-18 03:11:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-18 03:11:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-18 03:11:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-18 03:11:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-18 03:11:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-18 03:11:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-18 03:11:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-18 03:11:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-18 03:11:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-18 03:11:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-18 03:11:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-18 03:11:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-18 03:11:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-18 03:11:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-18 03:11:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-18 03:11:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-18 03:11:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-18 03:11:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-18 03:11:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-18 03:11:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-18 03:11:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-18 03:11:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-18 03:11:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-18 03:11:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-18 03:11:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-18 03:11:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-18 03:11:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:11:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:11:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:11:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-09-18 03:11:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-09-18 03:11:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:11:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:11:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_append [2019-09-18 03:11:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:11:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 03:11:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 03:11:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:11:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:11:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:11:22,481 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-18 03:11:22,720 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:11:22,720 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 03:11:22,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:11:22 BoogieIcfgContainer [2019-09-18 03:11:22,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:11:22,723 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:11:22,723 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:11:22,723 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:11:22,724 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:11:22" (1/1) ... [2019-09-18 03:11:22,725 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 03:11:22,750 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:11:22,750 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:11:22,760 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:11:22,768 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:11:22,770 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:11:22,923 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-18 03:11:23,233 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-18 03:11:24,363 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-18 03:11:24,778 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 03:11:24,948 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 03:11:25,123 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 03:11:25,270 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:11:25,483 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 03:11:25,665 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:11:25,812 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 03:11:25,945 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 03:11:26,076 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 03:11:26,210 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-18 03:11:26,453 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 03:11:26,656 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 03:11:26,830 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:11:26,995 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 03:11:27,132 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 03:11:27,265 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 03:11:27,515 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-18 03:11:27,625 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 03:11:27,944 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-18 03:11:28,100 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 03:11:28,407 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 03:11:28,707 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 03:11:28,980 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 03:11:29,247 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 03:11:29,498 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 03:11:29,751 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 03:11:30,010 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 03:11:30,273 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 03:11:30,502 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 03:11:30,744 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 03:11:30,956 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 03:11:31,184 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 03:11:31,394 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 03:11:31,590 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 03:11:31,778 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-18 03:11:32,211 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 03:11:32,633 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 03:11:32,986 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:11:33,255 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 03:11:33,489 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 03:11:33,705 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 03:11:33,903 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 03:11:34,081 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 03:11:34,258 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-18 03:11:34,592 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-18 03:11:34,752 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 03:11:35,190 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2019-09-18 03:11:35,402 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 03:11:35,765 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 03:11:36,093 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 03:11:36,428 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 03:11:36,763 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 03:11:37,114 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-18 03:11:37,479 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 03:11:37,803 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-18 03:11:38,115 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 03:11:38,424 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 03:11:38,714 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 03:11:39,001 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 03:11:39,303 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 03:11:39,763 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 03:11:40,060 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 03:11:40,323 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 03:11:40,616 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 03:11:40,906 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 03:11:41,162 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 03:11:41,406 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 03:11:41,647 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 03:11:42,821 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 03:11:43,631 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-18 03:11:44,414 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-18 03:11:45,003 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 03:11:45,487 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 03:11:45,907 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 03:11:46,253 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 03:11:46,546 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 03:11:46,804 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 03:11:47,049 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 03:11:47,290 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 03:11:47,518 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 03:11:47,940 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-18 03:11:48,136 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 03:11:48,645 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-18 03:11:48,897 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 03:11:49,361 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 03:11:49,793 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 03:11:50,215 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-18 03:11:50,649 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 03:11:51,099 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-18 03:11:51,507 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-18 03:11:51,914 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 03:11:52,310 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 03:11:52,740 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 03:11:53,121 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 03:11:53,501 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 03:11:53,905 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-18 03:11:54,276 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-18 03:11:54,644 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 03:11:55,003 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 03:11:55,351 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 03:11:55,700 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 03:11:56,037 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 03:11:56,356 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 03:11:56,696 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 03:11:57,014 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 03:11:57,334 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 03:11:57,644 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 03:11:57,947 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 03:11:58,255 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 03:12:00,810 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-18 03:12:02,537 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 170 [2019-09-18 03:12:04,014 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 03:12:05,213 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 03:12:06,200 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-18 03:12:06,988 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 03:12:07,648 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 03:12:08,199 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-18 03:12:08,684 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-18 03:12:09,099 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 03:12:09,459 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 03:12:09,795 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 03:12:10,079 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 03:12:10,374 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 03:12:10,652 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 03:12:11,177 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-18 03:12:11,428 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 03:12:12,061 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 03:12:12,754 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 03:12:13,333 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 03:12:13,459 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 03:12:13,775 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 60 [2019-09-18 03:12:13,997 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 03:12:14,122 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 03:12:14,433 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 67 [2019-09-18 03:12:14,698 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2019-09-18 03:12:14,758 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.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) [2019-09-18 03:12:14,762 INFO L168 Benchmark]: Toolchain (without parser) took 53576.95 ms. Allocated memory was 130.0 MB in the beginning and 577.8 MB in the end (delta: 447.7 MB). Free memory was 84.8 MB in the beginning and 385.5 MB in the end (delta: -300.7 MB). Peak memory consumption was 147.0 MB. Max. memory is 7.1 GB. [2019-09-18 03:12:14,763 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 03:12:14,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.82 ms. Allocated memory was 130.0 MB in the beginning and 198.7 MB in the end (delta: 68.7 MB). Free memory was 84.6 MB in the beginning and 158.3 MB in the end (delta: -73.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-18 03:12:14,763 INFO L168 Benchmark]: Boogie Preprocessor took 107.42 ms. Allocated memory is still 198.7 MB. Free memory was 158.3 MB in the beginning and 155.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-09-18 03:12:14,764 INFO L168 Benchmark]: RCFGBuilder took 772.78 ms. Allocated memory is still 198.7 MB. Free memory was 155.0 MB in the beginning and 103.5 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. [2019-09-18 03:12:14,764 INFO L168 Benchmark]: Sifa took 52038.22 ms. Allocated memory was 198.7 MB in the beginning and 577.8 MB in the end (delta: 379.1 MB). Free memory was 103.5 MB in the beginning and 385.5 MB in the end (delta: -282.0 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. [2019-09-18 03:12:14,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.82 ms. Allocated memory was 130.0 MB in the beginning and 198.7 MB in the end (delta: 68.7 MB). Free memory was 84.6 MB in the beginning and 158.3 MB in the end (delta: -73.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.42 ms. Allocated memory is still 198.7 MB. Free memory was 158.3 MB in the beginning and 155.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 772.78 ms. Allocated memory is still 198.7 MB. Free memory was 155.0 MB in the beginning and 103.5 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. * Sifa took 52038.22 ms. Allocated memory was 198.7 MB in the beginning and 577.8 MB in the end (delta: 379.1 MB). Free memory was 103.5 MB in the beginning and 385.5 MB in the end (delta: -282.0 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...