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 NeverFluid --sifa.intern.fluid NeverFluid --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 22:15:34,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 22:15:34,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 22:15:34,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 22:15:34,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 22:15:34,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 22:15:34,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 22:15:34,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 22:15:34,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 22:15:34,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 22:15:34,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 22:15:34,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 22:15:34,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 22:15:34,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 22:15:34,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 22:15:34,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 22:15:34,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 22:15:34,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 22:15:34,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 22:15:34,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 22:15:34,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 22:15:34,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 22:15:34,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 22:15:34,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 22:15:34,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 22:15:34,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 22:15:34,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 22:15:34,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 22:15:34,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 22:15:34,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 22:15:34,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 22:15:34,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 22:15:34,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 22:15:34,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 22:15:34,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 22:15:34,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 22:15:34,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 22:15:34,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 22:15:34,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 22:15:34,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 22:15:34,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 22:15:34,203 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 22:15:34,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 22:15:34,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 22:15:34,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 22:15:34,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 22:15:34,220 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 22:15:34,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 22:15:34,220 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 22:15:34,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 22:15:34,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 22:15:34,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 22:15:34,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 22:15:34,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 22:15:34,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 22:15:34,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 22:15:34,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 22:15:34,222 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 22:15:34,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 22:15:34,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 22:15:34,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 22:15:34,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 22:15:34,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 22:15:34,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:15:34,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 22:15:34,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 22:15:34,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 22:15:34,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 22:15:34,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 22:15:34,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 22:15:34,225 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 22:15:34,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 22:15:34,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 22:15:34,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 22:15:34,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 22:15:34,278 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 22:15:34,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_prepend_equal.i [2019-09-19 22:15:34,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f67a7dae/c1ac1f4a271947d5b4652211486455d8/FLAG6fc2717ef [2019-09-19 22:15:34,875 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 22:15:34,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_prepend_equal.i [2019-09-19 22:15:34,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f67a7dae/c1ac1f4a271947d5b4652211486455d8/FLAG6fc2717ef [2019-09-19 22:15:35,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f67a7dae/c1ac1f4a271947d5b4652211486455d8 [2019-09-19 22:15:35,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 22:15:35,148 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 22:15:35,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 22:15:35,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 22:15:35,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 22:15:35,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:15:35" (1/1) ... [2019-09-19 22:15:35,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe22a9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:15:35, skipping insertion in model container [2019-09-19 22:15:35,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:15:35" (1/1) ... [2019-09-19 22:15:35,163 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 22:15:35,209 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 22:15:35,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:15:35,661 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 22:15:35,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:15:35,798 INFO L192 MainTranslator]: Completed translation [2019-09-19 22:15:35,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:15:35 WrapperNode [2019-09-19 22:15:35,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 22:15:35,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 22:15:35,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 22:15:35,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 22:15:35,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:15:35" (1/1) ... [2019-09-19 22:15:35,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:15:35" (1/1) ... [2019-09-19 22:15:35,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:15:35" (1/1) ... [2019-09-19 22:15:35,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:15:35" (1/1) ... [2019-09-19 22:15:35,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:15:35" (1/1) ... [2019-09-19 22:15:35,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:15:35" (1/1) ... [2019-09-19 22:15:35,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:15:35" (1/1) ... [2019-09-19 22:15:35,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 22:15:35,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 22:15:35,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 22:15:35,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 22:15:35,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:15:35" (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 22:15:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 22:15:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 22:15:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-19 22:15:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-19 22:15:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-19 22:15:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-19 22:15:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-09-19 22:15:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-09-19 22:15:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_prepend [2019-09-19 22:15:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 22:15:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 22:15:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-19 22:15:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-19 22:15:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-19 22:15:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-19 22:15:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-19 22:15:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-19 22:15:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-19 22:15:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-19 22:15:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-19 22:15:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-19 22:15:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-19 22:15:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-19 22:15:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-19 22:15:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-19 22:15:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-19 22:15:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-19 22:15:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-19 22:15:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-19 22:15:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-19 22:15:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-19 22:15:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-19 22:15:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-19 22:15:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-19 22:15:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-19 22:15:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-19 22:15:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-19 22:15:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-19 22:15:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-19 22:15:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-19 22:15:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-19 22:15:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-19 22:15:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-19 22:15:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-19 22:15:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-19 22:15:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-19 22:15:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-19 22:15:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-19 22:15:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-19 22:15:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-19 22:15:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-19 22:15:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-19 22:15:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-19 22:15:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-19 22:15:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-19 22:15:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-19 22:15:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-19 22:15:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-19 22:15:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-19 22:15:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-19 22:15:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-19 22:15:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-19 22:15:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-19 22:15:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 22:15:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-19 22:15:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-19 22:15:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 22:15:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-19 22:15:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-19 22:15:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-19 22:15:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-19 22:15:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-19 22:15:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-19 22:15:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-19 22:15:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-19 22:15:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-19 22:15:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-19 22:15:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-19 22:15:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-19 22:15:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-19 22:15:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-19 22:15:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-19 22:15:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-19 22:15:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-19 22:15:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-19 22:15:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-19 22:15:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-19 22:15:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-19 22:15:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-19 22:15:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-19 22:15:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-19 22:15:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-19 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-19 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-19 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-19 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-19 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-19 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-19 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-19 22:15:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-19 22:15:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-19 22:15:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-19 22:15:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-19 22:15:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-19 22:15:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-19 22:15:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-19 22:15:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-19 22:15:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-19 22:15:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-19 22:15:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-19 22:15:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-19 22:15:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-19 22:15:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-19 22:15:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-19 22:15:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-19 22:15:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-19 22:15:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-19 22:15:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-19 22:15:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 22:15:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 22:15:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 22:15:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-09-19 22:15:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-09-19 22:15:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 22:15:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 22:15:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure dll_prepend [2019-09-19 22:15:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 22:15:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 22:15:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 22:15:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 22:15:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 22:15:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 22:15:36,402 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-19 22:15:36,742 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 22:15:36,742 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-19 22:15:36,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:15:36 BoogieIcfgContainer [2019-09-19 22:15:36,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 22:15:36,745 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 22:15:36,745 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 22:15:36,745 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 22:15:36,746 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:15:36" (1/1) ... [2019-09-19 22:15:36,747 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 22:15:36,772 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 22:15:36,772 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 22:15:36,781 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 22:15:36,790 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 22:15:36,792 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 22:15:36,941 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-19 22:15:37,205 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-19 22:15:37,421 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 22:15:37,707 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2019-09-19 22:15:38,695 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-09-19 22:15:38,821 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 22:15:38,962 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 22:15:39,226 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-09-19 22:15:39,276 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 22:15:44,097 WARN L191 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 156 DAG size of output: 151 [2019-09-19 22:15:45,892 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-19 22:15:47,525 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-19 22:15:49,088 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 22:15:50,464 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 22:15:51,535 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 127 [2019-09-19 22:15:52,460 WARN L191 SmtUtils]: Spent 868.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-19 22:15:53,073 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-19 22:15:53,511 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-19 22:15:53,890 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-19 22:15:54,158 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 22:15:54,384 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 22:15:54,739 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-19 22:15:54,901 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 22:15:55,056 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 22:15:55,398 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-09-19 22:15:55,502 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 22:15:55,510 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 22:15:55,622 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-19 22:15:57,796 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2019-09-19 22:15:58,995 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 22:15:59,700 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 22:16:00,760 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 22:16:01,427 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 22:16:02,178 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2019-09-19 22:16:02,718 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-19 22:16:03,116 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 81 [2019-09-19 22:16:03,165 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 22:16:08,880 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 141 [2019-09-19 22:16:17,118 WARN L191 SmtUtils]: Spent 7.96 s on a formula simplification. DAG size of input: 139 DAG size of output: 138 [2019-09-19 22:16:20,411 WARN L191 SmtUtils]: Spent 3.26 s on a formula simplification that was a NOOP. DAG size: 135 [2019-09-19 22:16:23,014 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 134 [2019-09-19 22:16:25,444 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 127 [2019-09-19 22:16:28,250 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 130 DAG size of output: 123 [2019-09-19 22:16:29,839 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 124 DAG size of output: 115 [2019-09-19 22:16:30,107 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2019-09-19 22:16:30,340 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-09-19 22:16:31,406 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 136 DAG size of output: 118 [2019-09-19 22:16:31,631 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 47 [2019-09-19 22:16:31,643 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.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) [2019-09-19 22:16:31,655 INFO L168 Benchmark]: Toolchain (without parser) took 56507.81 ms. Allocated memory was 135.3 MB in the beginning and 356.0 MB in the end (delta: 220.7 MB). Free memory was 89.5 MB in the beginning and 121.6 MB in the end (delta: -32.1 MB). Peak memory consumption was 212.6 MB. Max. memory is 7.1 GB. [2019-09-19 22:16:31,656 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 22:16:31,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.93 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 89.3 MB in the beginning and 162.3 MB in the end (delta: -73.0 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-19 22:16:31,658 INFO L168 Benchmark]: Boogie Preprocessor took 67.51 ms. Allocated memory is still 201.3 MB. Free memory was 162.3 MB in the beginning and 159.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-09-19 22:16:31,659 INFO L168 Benchmark]: RCFGBuilder took 877.42 ms. Allocated memory is still 201.3 MB. Free memory was 159.0 MB in the beginning and 98.0 MB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. [2019-09-19 22:16:31,661 INFO L168 Benchmark]: Sifa took 54909.18 ms. Allocated memory was 201.3 MB in the beginning and 356.0 MB in the end (delta: 154.7 MB). Free memory was 98.0 MB in the beginning and 121.6 MB in the end (delta: -23.7 MB). Peak memory consumption was 155.0 MB. Max. memory is 7.1 GB. [2019-09-19 22:16:31,663 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 649.93 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 89.3 MB in the beginning and 162.3 MB in the end (delta: -73.0 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.51 ms. Allocated memory is still 201.3 MB. Free memory was 162.3 MB in the beginning and 159.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 877.42 ms. Allocated memory is still 201.3 MB. Free memory was 159.0 MB in the beginning and 98.0 MB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. * Sifa took 54909.18 ms. Allocated memory was 201.3 MB in the beginning and 356.0 MB in the end (delta: 154.7 MB). Free memory was 98.0 MB in the beginning and 121.6 MB in the end (delta: -23.7 MB). Peak memory consumption was 155.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...