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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/dll2n_prepend_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 07:28:52,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 07:28:52,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 07:28:52,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 07:28:52,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 07:28:52,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 07:28:52,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 07:28:52,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 07:28:52,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 07:28:52,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 07:28:52,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 07:28:52,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 07:28:52,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 07:28:52,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 07:28:52,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 07:28:52,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 07:28:52,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 07:28:52,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 07:28:52,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 07:28:52,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 07:28:52,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 07:28:52,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 07:28:52,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 07:28:52,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 07:28:52,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 07:28:52,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 07:28:52,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 07:28:52,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 07:28:52,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 07:28:52,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 07:28:52,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 07:28:52,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 07:28:52,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 07:28:52,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 07:28:52,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 07:28:52,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 07:28:52,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 07:28:52,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 07:28:52,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 07:28:52,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 07:28:52,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 07:28:52,247 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 [2019-09-19 07:28:52,263 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 07:28:52,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 07:28:52,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 07:28:52,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 07:28:52,265 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 07:28:52,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 07:28:52,265 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 07:28:52,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 07:28:52,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 07:28:52,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 07:28:52,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 07:28:52,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 07:28:52,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 07:28:52,267 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 07:28:52,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 07:28:52,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 07:28:52,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 07:28:52,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 07:28:52,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 07:28:52,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 07:28:52,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 07:28:52,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 07:28:52,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 07:28:52,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 07:28:52,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 07:28:52,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 07:28:52,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 07:28:52,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 07:28:52,270 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 -> InterpretCallSummarizer 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 [2019-09-19 07:28:52,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 07:28:52,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 07:28:52,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 07:28:52,325 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 07:28:52,326 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 07:28:52,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_prepend_equal.i [2019-09-19 07:28:52,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cad7ae39b/8e94a5b73a2b4c74962d102dee556b46/FLAG6b30d4ba3 [2019-09-19 07:28:52,969 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 07:28:52,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_prepend_equal.i [2019-09-19 07:28:52,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cad7ae39b/8e94a5b73a2b4c74962d102dee556b46/FLAG6b30d4ba3 [2019-09-19 07:28:53,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cad7ae39b/8e94a5b73a2b4c74962d102dee556b46 [2019-09-19 07:28:53,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 07:28:53,284 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 07:28:53,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 07:28:53,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 07:28:53,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 07:28:53,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:28:53" (1/1) ... [2019-09-19 07:28:53,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e40c853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:28:53, skipping insertion in model container [2019-09-19 07:28:53,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:28:53" (1/1) ... [2019-09-19 07:28:53,304 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 07:28:53,362 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 07:28:53,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:28:53,801 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 07:28:53,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:28:53,977 INFO L192 MainTranslator]: Completed translation [2019-09-19 07:28:53,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:28:53 WrapperNode [2019-09-19 07:28:53,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 07:28:53,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 07:28:53,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 07:28:53,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 07:28:53,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:28:53" (1/1) ... [2019-09-19 07:28:53,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:28:53" (1/1) ... [2019-09-19 07:28:54,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:28:53" (1/1) ... [2019-09-19 07:28:54,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:28:53" (1/1) ... [2019-09-19 07:28:54,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:28:53" (1/1) ... [2019-09-19 07:28:54,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:28:53" (1/1) ... [2019-09-19 07:28:54,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:28:53" (1/1) ... [2019-09-19 07:28:54,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 07:28:54,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 07:28:54,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 07:28:54,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 07:28:54,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:28:53" (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 [2019-09-19 07:28:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 07:28:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 07:28:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-19 07:28:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-19 07:28:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-19 07:28:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-19 07:28:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-09-19 07:28:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-09-19 07:28:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_prepend [2019-09-19 07:28:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 07:28:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 07:28:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-19 07:28:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-19 07:28:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-19 07:28:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-19 07:28:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-19 07:28:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-19 07:28:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-19 07:28:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-19 07:28:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-19 07:28:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-19 07:28:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-19 07:28:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-19 07:28:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-19 07:28:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-19 07:28:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-19 07:28:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-19 07:28:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-19 07:28:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-19 07:28:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-19 07:28:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-19 07:28:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-19 07:28:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-19 07:28:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-19 07:28:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-19 07:28:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-19 07:28:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-19 07:28:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-19 07:28:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-19 07:28:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-19 07:28:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-19 07:28:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-19 07:28:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-19 07:28:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-19 07:28:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-19 07:28:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-19 07:28:54,142 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-19 07:28:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-19 07:28:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-19 07:28:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-19 07:28:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-19 07:28:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-19 07:28:54,143 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-19 07:28:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-19 07:28:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-19 07:28:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-19 07:28:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-19 07:28:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-19 07:28:54,144 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-19 07:28:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-19 07:28:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-19 07:28:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-19 07:28:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-19 07:28:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 07:28:54,145 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-19 07:28:54,146 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-19 07:28:54,146 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 07:28:54,146 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-19 07:28:54,146 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-19 07:28:54,146 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-19 07:28:54,146 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-19 07:28:54,146 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-19 07:28:54,147 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-19 07:28:54,147 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-19 07:28:54,147 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-19 07:28:54,147 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-19 07:28:54,147 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-19 07:28:54,147 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-19 07:28:54,148 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-19 07:28:54,148 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-19 07:28:54,148 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-19 07:28:54,148 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-19 07:28:54,148 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-19 07:28:54,148 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-19 07:28:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-19 07:28:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-19 07:28:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-19 07:28:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-19 07:28:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-19 07:28:54,149 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-19 07:28:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-19 07:28:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-19 07:28:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-19 07:28:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-19 07:28:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-19 07:28:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-19 07:28:54,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-19 07:28:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-19 07:28:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-19 07:28:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-19 07:28:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-19 07:28:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-19 07:28:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-19 07:28:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-19 07:28:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-19 07:28:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-19 07:28:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-19 07:28:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-19 07:28:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-19 07:28:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-19 07:28:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-19 07:28:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-19 07:28:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-19 07:28:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-19 07:28:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-19 07:28:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-19 07:28:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-19 07:28:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-19 07:28:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 07:28:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 07:28:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 07:28:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-09-19 07:28:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-09-19 07:28:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 07:28:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 07:28:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure dll_prepend [2019-09-19 07:28:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 07:28:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 07:28:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 07:28:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 07:28:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 07:28:54,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 07:28:54,614 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-19 07:28:54,945 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 07:28:54,945 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-19 07:28:54,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:28:54 BoogieIcfgContainer [2019-09-19 07:28:54,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 07:28:54,948 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 07:28:54,948 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 07:28:54,948 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 07:28:54,949 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:28:54" (1/1) ... [2019-09-19 07:28:54,950 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 07:28:54,974 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 07:28:54,974 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 07:28:54,982 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 07:28:54,990 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 07:28:54,992 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 07:28:55,138 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-19 07:28:56,006 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2019-09-19 07:28:56,169 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 07:28:56,288 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 07:29:06,713 WARN L191 SmtUtils]: Spent 10.17 s on a formula simplification. DAG size of input: 189 DAG size of output: 175 [2019-09-19 07:29:09,779 WARN L191 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 170 [2019-09-19 07:29:12,768 WARN L191 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-19 07:29:15,530 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 165 [2019-09-19 07:29:17,606 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-19 07:29:19,851 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 189 [2019-09-19 07:29:19,937 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:29:19,947 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:29:20,070 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 07:29:22,502 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2019-09-19 07:29:23,459 WARN L191 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 07:29:24,306 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 07:29:25,371 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 07:29:26,146 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 07:29:27,002 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2019-09-19 07:29:27,601 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-19 07:29:28,045 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 81 [2019-09-19 07:29:28,103 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 07:29:28,108 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 07:29:28,188 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 07:29:57,059 WARN L191 SmtUtils]: Spent 28.42 s on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2019-09-19 07:30:12,455 WARN L191 SmtUtils]: Spent 15.34 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-19 07:30:27,371 WARN L191 SmtUtils]: Spent 14.70 s on a formula simplification that was a NOOP. DAG size: 175 [2019-09-19 07:30:40,656 WARN L191 SmtUtils]: Spent 13.21 s on a formula simplification that was a NOOP. DAG size: 172 [2019-09-19 07:30:52,273 WARN L191 SmtUtils]: Spent 11.57 s on a formula simplification that was a NOOP. DAG size: 169 [2019-09-19 07:31:05,962 WARN L191 SmtUtils]: Spent 13.61 s on a formula simplification that was a NOOP. DAG size: 189 [2019-09-19 07:31:19,947 WARN L191 SmtUtils]: Spent 13.94 s on a formula simplification that was a NOOP. DAG size: 196 [2019-09-19 07:31:20,100 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-19 07:31:20,204 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-19 07:32:01,694 WARN L191 SmtUtils]: Spent 40.82 s on a formula simplification that was a NOOP. DAG size: 242 [2019-09-19 07:32:37,486 WARN L191 SmtUtils]: Spent 33.34 s on a formula simplification that was a NOOP. DAG size: 241 [2019-09-19 07:33:14,141 WARN L191 SmtUtils]: Spent 36.29 s on a formula simplification that was a NOOP. DAG size: 240 [2019-09-19 07:33:49,985 WARN L191 SmtUtils]: Spent 35.52 s on a formula simplification that was a NOOP. DAG size: 237 [2019-09-19 07:34:28,503 WARN L191 SmtUtils]: Spent 35.31 s on a formula simplification that was a NOOP. DAG size: 234 [2019-09-19 07:35:00,372 WARN L191 SmtUtils]: Spent 31.15 s on a formula simplification that was a NOOP. DAG size: 231 [2019-09-19 07:35:03,720 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2019-09-19 07:35:50,609 WARN L191 SmtUtils]: Spent 46.89 s on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2019-09-19 07:35:52,473 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 70 [2019-09-19 07:36:29,509 WARN L191 SmtUtils]: Spent 37.03 s on a formula simplification. DAG size of input: 253 DAG size of output: 246 [2019-09-19 07:36:45,681 WARN L191 SmtUtils]: Spent 13.44 s on a formula simplification that was a NOOP. DAG size: 239 [2019-09-19 07:36:53,096 WARN L191 SmtUtils]: Spent 6.84 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-19 07:36:58,050 WARN L191 SmtUtils]: Spent 4.64 s on a formula simplification that was a NOOP. DAG size: 227 [2019-09-19 07:36:58,258 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2019-09-19 07:37:09,857 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2019-09-19 07:37:21,339 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 281 DAG size of output: 263 [2019-09-19 07:37:21,341 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) 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.strongestPostconditionReturn(PredicateTransformer.java:202) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.postReturn(SymbolicTools.java:147) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:232) 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) [2019-09-19 07:37:21,345 INFO L168 Benchmark]: Toolchain (without parser) took 508060.98 ms. Allocated memory was 140.5 MB in the beginning and 293.1 MB in the end (delta: 152.6 MB). Free memory was 86.9 MB in the beginning and 260.5 MB in the end (delta: -173.6 MB). Peak memory consumption was 208.2 MB. Max. memory is 7.1 GB. [2019-09-19 07:37:21,346 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 07:37:21,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.97 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.9 MB in the beginning and 161.5 MB in the end (delta: -74.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-19 07:37:21,347 INFO L168 Benchmark]: Boogie Preprocessor took 94.17 ms. Allocated memory is still 200.3 MB. Free memory was 161.5 MB in the beginning and 158.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-09-19 07:37:21,348 INFO L168 Benchmark]: RCFGBuilder took 871.87 ms. Allocated memory is still 200.3 MB. Free memory was 158.8 MB in the beginning and 97.5 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. [2019-09-19 07:37:21,348 INFO L168 Benchmark]: Sifa took 506395.90 ms. Allocated memory was 200.3 MB in the beginning and 293.1 MB in the end (delta: 92.8 MB). Free memory was 97.5 MB in the beginning and 260.5 MB in the end (delta: -163.0 MB). Peak memory consumption was 159.0 MB. Max. memory is 7.1 GB. [2019-09-19 07:37:21,353 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 692.97 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.9 MB in the beginning and 161.5 MB in the end (delta: -74.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.17 ms. Allocated memory is still 200.3 MB. Free memory was 161.5 MB in the beginning and 158.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 871.87 ms. Allocated memory is still 200.3 MB. Free memory was 158.8 MB in the beginning and 97.5 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. * Sifa took 506395.90 ms. Allocated memory was 200.3 MB in the beginning and 293.1 MB in the end (delta: 92.8 MB). Free memory was 97.5 MB in the beginning and 260.5 MB in the end (delta: -163.0 MB). Peak memory consumption was 159.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...