java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-properties/splice-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:27:43,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:27:43,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:27:43,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:27:43,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:27:43,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:27:43,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:27:43,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:27:43,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:27:43,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:27:43,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:27:43,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:27:43,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:27:43,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:27:43,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:27:43,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:27:43,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:27:43,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:27:43,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:27:43,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:27:43,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:27:43,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:27:43,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:27:43,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:27:43,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:27:43,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:27:43,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:27:43,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:27:43,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:27:43,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:27:43,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:27:43,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:27:43,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:27:43,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:27:43,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:27:43,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:27:43,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:27:43,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:27:43,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:27:43,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:27:43,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:27:43,202 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 18:27:43,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:27:43,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:27:43,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:27:43,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:27:43,218 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:27:43,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:27:43,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:27:43,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:27:43,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:27:43,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:27:43,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:27:43,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:27:43,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:27:43,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:27:43,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:27:43,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:27:43,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:27:43,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:27:43,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:27:43,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:27:43,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:27:43,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:27:43,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:27:43,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:27:43,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:27:43,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:27:43,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:27:43,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:27:43,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:27:43,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:27:43,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:27:43,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:27:43,289 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:27:43,290 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:27:43,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/splice-2.i [2019-09-20 18:27:43,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/880c5d34e/3b1cc02a12f04515b4453e4a2143ddd2/FLAGb5dd7e9c6 [2019-09-20 18:27:43,874 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:27:43,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/splice-2.i [2019-09-20 18:27:43,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/880c5d34e/3b1cc02a12f04515b4453e4a2143ddd2/FLAGb5dd7e9c6 [2019-09-20 18:27:44,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/880c5d34e/3b1cc02a12f04515b4453e4a2143ddd2 [2019-09-20 18:27:44,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:27:44,225 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:27:44,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:27:44,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:27:44,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:27:44,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:27:44" (1/1) ... [2019-09-20 18:27:44,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6192df86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:44, skipping insertion in model container [2019-09-20 18:27:44,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:27:44" (1/1) ... [2019-09-20 18:27:44,239 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:27:44,296 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:27:44,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:27:44,749 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:27:44,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:27:44,856 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:27:44,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:44 WrapperNode [2019-09-20 18:27:44,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:27:44,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:27:44,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:27:44,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:27:44,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:44" (1/1) ... [2019-09-20 18:27:44,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:44" (1/1) ... [2019-09-20 18:27:44,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:44" (1/1) ... [2019-09-20 18:27:44,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:44" (1/1) ... [2019-09-20 18:27:44,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:44" (1/1) ... [2019-09-20 18:27:44,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:44" (1/1) ... [2019-09-20 18:27:44,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:44" (1/1) ... [2019-09-20 18:27:44,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:27:44,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:27:44,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:27:44,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:27:44,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:44" (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 18:27:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:27:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:27:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 18:27:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 18:27:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-20 18:27:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-20 18:27:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-20 18:27:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 18:27:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:27:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:27:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:27:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 18:27:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 18:27:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 18:27:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 18:27:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 18:27:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 18:27:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 18:27:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 18:27:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 18:27:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 18:27:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 18:27:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 18:27:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 18:27:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 18:27:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 18:27:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 18:27:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 18:27:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 18:27:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-20 18:27:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-20 18:27:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-20 18:27:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 18:27:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 18:27:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 18:27:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 18:27:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 18:27:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 18:27:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 18:27:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 18:27:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 18:27:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 18:27:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 18:27:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 18:27:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 18:27:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 18:27:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 18:27:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 18:27:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 18:27:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 18:27:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 18:27:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 18:27:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 18:27:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 18:27:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 18:27:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 18:27:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 18:27:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 18:27:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 18:27:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 18:27:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 18:27:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 18:27:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 18:27:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 18:27:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 18:27:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 18:27:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:27:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:27:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 18:27:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:27:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 18:27:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 18:27:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 18:27:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 18:27:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 18:27:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 18:27:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 18:27:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 18:27:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 18:27:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 18:27:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 18:27:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 18:27:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 18:27:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 18:27:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 18:27:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 18:27:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 18:27:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 18:27:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 18:27:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 18:27:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 18:27:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 18:27:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 18:27:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 18:27:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 18:27:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 18:27:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 18:27:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 18:27:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 18:27:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 18:27:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 18:27:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 18:27:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 18:27:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 18:27:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 18:27:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 18:27:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 18:27:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 18:27:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 18:27:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 18:27:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 18:27:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 18:27:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 18:27:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 18:27:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 18:27:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 18:27:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 18:27:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 18:27:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 18:27:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:27:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:27:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:27:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:27:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:27:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:27:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:27:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:27:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:27:45,317 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 18:27:45,513 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:27:45,513 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 18:27:45,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:27:45 BoogieIcfgContainer [2019-09-20 18:27:45,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:27:45,515 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:27:45,516 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:27:45,516 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:27:45,517 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:27:45" (1/1) ... [2019-09-20 18:27:45,518 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:27:45,539 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:27:45,540 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:27:45,546 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:27:45,554 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:27:45,556 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:27:45,707 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 18:27:45,806 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 18:27:46,005 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-20 18:27:46,303 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2019-09-20 18:27:46,532 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 18:27:46,822 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 93 [2019-09-20 18:27:47,109 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:27:47,253 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 18:27:47,372 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 18:27:48,421 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-20 18:27:49,042 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 18:27:51,195 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 18:27:51,589 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 35 [2019-09-20 18:27:51,800 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 18:27:52,304 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:27:52,321 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:27:52,541 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-09-20 18:27:53,028 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 18:27:53,409 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2019-09-20 18:27:53,642 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 18:27:53,925 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:27:53,937 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:27:54,191 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-09-20 18:27:54,338 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 18:27:54,691 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 18:27:55,106 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2019-09-20 18:27:55,310 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 18:27:55,569 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:27:55,608 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:27:55,843 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-09-20 18:27:55,999 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 18:27:56,430 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 18:27:56,827 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2019-09-20 18:27:57,035 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 18:27:57,312 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:27:57,318 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:27:57,560 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-09-20 18:27:57,703 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 18:27:58,013 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 18:27:58,389 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2019-09-20 18:27:58,595 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 18:27:58,798 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 131 [2019-09-20 18:27:59,106 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 131 [2019-09-20 18:27:59,244 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 18:27:59,439 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 131 [2019-09-20 18:27:59,740 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 131 [2019-09-20 18:28:01,277 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 145 DAG size of output: 124 [2019-09-20 18:28:01,280 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.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 18:28:01,284 INFO L168 Benchmark]: Toolchain (without parser) took 17059.00 ms. Allocated memory was 133.2 MB in the beginning and 360.7 MB in the end (delta: 227.5 MB). Free memory was 86.6 MB in the beginning and 103.5 MB in the end (delta: -16.9 MB). Peak memory consumption was 210.7 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:01,285 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory is still 105.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 18:28:01,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.81 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 86.2 MB in the beginning and 164.3 MB in the end (delta: -78.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:01,285 INFO L168 Benchmark]: Boogie Preprocessor took 73.03 ms. Allocated memory is still 201.3 MB. Free memory was 164.3 MB in the beginning and 161.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:01,286 INFO L168 Benchmark]: RCFGBuilder took 584.60 ms. Allocated memory is still 201.3 MB. Free memory was 161.7 MB in the beginning and 115.0 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:01,287 INFO L168 Benchmark]: Sifa took 15767.38 ms. Allocated memory was 201.3 MB in the beginning and 360.7 MB in the end (delta: 159.4 MB). Free memory was 115.0 MB in the beginning and 103.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 170.9 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:01,289 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory is still 105.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 630.81 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 86.2 MB in the beginning and 164.3 MB in the end (delta: -78.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.03 ms. Allocated memory is still 201.3 MB. Free memory was 164.3 MB in the beginning and 161.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 584.60 ms. Allocated memory is still 201.3 MB. Free memory was 161.7 MB in the beginning and 115.0 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 7.1 GB. * Sifa took 15767.38 ms. Allocated memory was 201.3 MB in the beginning and 360.7 MB in the end (delta: 159.4 MB). Free memory was 115.0 MB in the beginning and 103.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 170.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...