java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:45:02,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:45:02,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:45:02,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:45:02,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:45:02,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:45:02,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:45:02,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:45:02,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:45:02,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:45:02,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:45:02,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:45:02,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:45:02,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:45:02,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:45:02,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:45:02,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:45:02,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:45:02,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:45:02,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:45:02,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:45:02,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:45:02,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:45:02,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:45:02,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:45:02,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:45:02,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:45:02,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:45:02,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:45:02,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:45:02,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:45:02,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:45:02,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:45:02,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:45:02,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:45:02,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:45:02,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:45:02,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:45:02,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:45:02,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:45:02,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:45:02,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:45:02,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:45:02,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:45:02,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:45:02,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:45:02,199 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:45:02,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:45:02,200 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:45:02,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:45:02,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:45:02,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:45:02,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:45:02,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:45:02,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:45:02,201 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:45:02,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:45:02,201 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:45:02,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:45:02,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:45:02,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:45:02,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:45:02,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:45:02,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:45:02,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:45:02,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:45:02,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:45:02,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:45:02,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:45:02,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:45:02,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:45:02,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:45:02,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:45:02,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:45:02,253 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:45:02,253 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:45:02,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-2.i [2019-09-20 15:45:02,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f121a5c/db649e7a7e4b4e59bc7f093c4b287c09/FLAG065376c4a [2019-09-20 15:45:02,845 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:45:02,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-2.i [2019-09-20 15:45:02,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f121a5c/db649e7a7e4b4e59bc7f093c4b287c09/FLAG065376c4a [2019-09-20 15:45:03,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f121a5c/db649e7a7e4b4e59bc7f093c4b287c09 [2019-09-20 15:45:03,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:45:03,166 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:45:03,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:45:03,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:45:03,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:45:03,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:45:03" (1/1) ... [2019-09-20 15:45:03,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d71a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:03, skipping insertion in model container [2019-09-20 15:45:03,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:45:03" (1/1) ... [2019-09-20 15:45:03,183 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:45:03,247 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:45:03,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:45:03,843 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:45:03,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:45:03,991 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:45:03,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:03 WrapperNode [2019-09-20 15:45:03,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:45:03,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:45:03,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:45:03,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:45:04,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:03" (1/1) ... [2019-09-20 15:45:04,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:03" (1/1) ... [2019-09-20 15:45:04,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:03" (1/1) ... [2019-09-20 15:45:04,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:03" (1/1) ... [2019-09-20 15:45:04,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:03" (1/1) ... [2019-09-20 15:45:04,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:03" (1/1) ... [2019-09-20 15:45:04,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:03" (1/1) ... [2019-09-20 15:45:04,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:45:04,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:45:04,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:45:04,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:45:04,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:45:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:45:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:45:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 15:45:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 15:45:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-09-20 15:45:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_node [2019-09-20 15:45:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_node [2019-09-20 15:45:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sll [2019-09-20 15:45:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure init_back_link [2019-09-20 15:45:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure reverse_dll [2019-09-20 15:45:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_fw_link [2019-09-20 15:45:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_next [2019-09-20 15:45:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_prev [2019-09-20 15:45:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:45:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:45:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 15:45:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 15:45:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 15:45:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 15:45:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 15:45:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 15:45:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 15:45:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 15:45:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 15:45:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 15:45:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 15:45:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 15:45:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 15:45:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 15:45:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 15:45:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 15:45:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 15:45:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 15:45:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 15:45:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 15:45:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 15:45:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 15:45:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 15:45:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 15:45:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 15:45:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 15:45:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 15:45:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 15:45:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 15:45:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 15:45:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 15:45:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 15:45:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 15:45:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 15:45:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 15:45:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 15:45:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 15:45:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 15:45:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 15:45:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 15:45:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 15:45:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 15:45:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 15:45:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 15:45:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 15:45:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 15:45:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 15:45:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 15:45:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 15:45:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 15:45:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 15:45:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 15:45:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:45:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 15:45:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 15:45:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:45:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 15:45:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 15:45:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 15:45:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 15:45:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 15:45:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 15:45:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 15:45:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 15:45:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 15:45:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 15:45:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 15:45:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 15:45:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 15:45:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 15:45:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 15:45:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 15:45:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 15:45:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 15:45:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 15:45:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 15:45:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 15:45:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 15:45:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 15:45:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 15:45:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 15:45:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 15:45:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 15:45:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 15:45:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 15:45:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 15:45:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 15:45:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 15:45:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 15:45:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 15:45:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 15:45:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 15:45:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 15:45:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 15:45:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 15:45:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 15:45:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 15:45:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 15:45:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 15:45:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 15:45:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 15:45:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 15:45:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:45:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-09-20 15:45:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_node [2019-09-20 15:45:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:45:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:45:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure chain_node [2019-09-20 15:45:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:45:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure create_sll [2019-09-20 15:45:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:45:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 15:45:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:45:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure init_back_link [2019-09-20 15:45:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure reverse_dll [2019-09-20 15:45:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure remove_fw_link [2019-09-20 15:45:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_next [2019-09-20 15:45:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_prev [2019-09-20 15:45:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:45:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:45:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:45:05,043 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:45:05,044 INFO L283 CfgBuilder]: Removed 33 assume(true) statements. [2019-09-20 15:45:05,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:45:05 BoogieIcfgContainer [2019-09-20 15:45:05,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:45:05,046 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:45:05,046 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:45:05,047 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:45:05,048 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:45:05" (1/1) ... [2019-09-20 15:45:05,049 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:45:05,072 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:45:05,072 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:45:05,081 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:45:05,107 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:45:05,109 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:45:05,258 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-20 15:45:05,613 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:05,963 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 15:45:06,011 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,032 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,041 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,049 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,058 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,066 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,076 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,083 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,156 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-20 15:45:06,209 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,223 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,236 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,265 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,279 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,292 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,305 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,383 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,414 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,422 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,451 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,479 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,550 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-20 15:45:06,574 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,584 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,609 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,632 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,676 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,698 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,720 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:06,933 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 15:45:06,954 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 15:45:07,054 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 15:45:07,086 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:07,111 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:07,118 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:07,144 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:07,172 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:07,289 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-20 15:45:07,334 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:07,351 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:07,372 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:07,389 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:07,423 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:07,538 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:07,669 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:45:08,687 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:45:14,883 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2019-09-20 15:45:15,095 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-20 15:45:15,272 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-20 15:45:15,640 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-20 15:45:15,812 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2019-09-20 15:45:16,079 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-20 15:45:16,236 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.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) [2019-09-20 15:45:16,241 INFO L168 Benchmark]: Toolchain (without parser) took 13075.64 ms. Allocated memory was 140.5 MB in the beginning and 362.8 MB in the end (delta: 222.3 MB). Free memory was 87.3 MB in the beginning and 264.6 MB in the end (delta: -177.3 MB). Peak memory consumption was 229.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,243 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.64 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 87.1 MB in the beginning and 161.9 MB in the end (delta: -74.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,243 INFO L168 Benchmark]: Boogie Preprocessor took 90.70 ms. Allocated memory is still 200.8 MB. Free memory was 161.9 MB in the beginning and 158.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,244 INFO L168 Benchmark]: RCFGBuilder took 961.63 ms. Allocated memory is still 200.8 MB. Free memory was 158.2 MB in the beginning and 81.9 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,244 INFO L168 Benchmark]: Sifa took 11193.34 ms. Allocated memory was 200.8 MB in the beginning and 362.8 MB in the end (delta: 162.0 MB). Free memory was 81.9 MB in the beginning and 264.6 MB in the end (delta: -182.7 MB). Peak memory consumption was 163.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:16,246 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 825.64 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 87.1 MB in the beginning and 161.9 MB in the end (delta: -74.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.70 ms. Allocated memory is still 200.8 MB. Free memory was 161.9 MB in the beginning and 158.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 961.63 ms. Allocated memory is still 200.8 MB. Free memory was 158.2 MB in the beginning and 81.9 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. * Sifa took 11193.34 ms. Allocated memory was 200.8 MB in the beginning and 362.8 MB in the end (delta: 162.0 MB). Free memory was 81.9 MB in the beginning and 264.6 MB in the end (delta: -182.7 MB). Peak memory consumption was 163.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...