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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/forester-heap/sll-01-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 05:14:14,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 05:14:14,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 05:14:14,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 05:14:14,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 05:14:14,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 05:14:14,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 05:14:14,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 05:14:14,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 05:14:14,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 05:14:14,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 05:14:14,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 05:14:14,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 05:14:14,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 05:14:14,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 05:14:14,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 05:14:14,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 05:14:14,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 05:14:14,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 05:14:14,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 05:14:14,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 05:14:14,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 05:14:14,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 05:14:14,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 05:14:14,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 05:14:14,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 05:14:14,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 05:14:14,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 05:14:14,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 05:14:14,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 05:14:14,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 05:14:14,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 05:14:14,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 05:14:14,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 05:14:14,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 05:14:14,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 05:14:14,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 05:14:14,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 05:14:14,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 05:14:14,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 05:14:14,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 05:14:14,222 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 [2019-10-15 05:14:14,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 05:14:14,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 05:14:14,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 05:14:14,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 05:14:14,238 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 05:14:14,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 05:14:14,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 05:14:14,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 05:14:14,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 05:14:14,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 05:14:14,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 05:14:14,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 05:14:14,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 05:14:14,240 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 05:14:14,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 05:14:14,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 05:14:14,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 05:14:14,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 05:14:14,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 05:14:14,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 05:14:14,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 05:14:14,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 05:14:14,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 05:14:14,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 05:14:14,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 05:14:14,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 05:14:14,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 05:14:14,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 05:14:14,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 05:14:14,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 05:14:14,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 05:14:14,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 05:14:14,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 05:14:14,555 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 05:14:14,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-01-1.i [2019-10-15 05:14:14,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07c2def9c/6ce7260dfde34c5caafb6acc9ebc68e1/FLAGe944aa8f1 [2019-10-15 05:14:15,238 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 05:14:15,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-01-1.i [2019-10-15 05:14:15,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07c2def9c/6ce7260dfde34c5caafb6acc9ebc68e1/FLAGe944aa8f1 [2019-10-15 05:14:15,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07c2def9c/6ce7260dfde34c5caafb6acc9ebc68e1 [2019-10-15 05:14:15,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 05:14:15,532 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 05:14:15,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 05:14:15,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 05:14:15,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 05:14:15,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:14:15" (1/1) ... [2019-10-15 05:14:15,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b02a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:14:15, skipping insertion in model container [2019-10-15 05:14:15,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:14:15" (1/1) ... [2019-10-15 05:14:15,549 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 05:14:15,612 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 05:14:16,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:14:16,074 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 05:14:16,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:14:16,198 INFO L192 MainTranslator]: Completed translation [2019-10-15 05:14:16,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:14:16 WrapperNode [2019-10-15 05:14:16,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 05:14:16,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 05:14:16,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 05:14:16,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 05:14:16,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:14:16" (1/1) ... [2019-10-15 05:14:16,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:14:16" (1/1) ... [2019-10-15 05:14:16,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:14:16" (1/1) ... [2019-10-15 05:14:16,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:14:16" (1/1) ... [2019-10-15 05:14:16,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:14:16" (1/1) ... [2019-10-15 05:14:16,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:14:16" (1/1) ... [2019-10-15 05:14:16,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:14:16" (1/1) ... [2019-10-15 05:14:16,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 05:14:16,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 05:14:16,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 05:14:16,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 05:14:16,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:14:16" (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 [2019-10-15 05:14:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 05:14:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 05:14:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 05:14:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-15 05:14:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-15 05:14:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-15 05:14:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-15 05:14:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-15 05:14:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-15 05:14:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-15 05:14:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-15 05:14:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-15 05:14:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-15 05:14:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-15 05:14:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-15 05:14:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-15 05:14:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-15 05:14:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-15 05:14:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-15 05:14:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-15 05:14:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-15 05:14:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-15 05:14:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-15 05:14:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-15 05:14:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-15 05:14:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-15 05:14:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-15 05:14:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-15 05:14:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-15 05:14:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-15 05:14:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-15 05:14:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-15 05:14:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-15 05:14:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-15 05:14:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-15 05:14:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-15 05:14:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-15 05:14:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-15 05:14:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-15 05:14:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-15 05:14:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-15 05:14:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-15 05:14:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-15 05:14:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-15 05:14:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-15 05:14:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-15 05:14:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-15 05:14:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-15 05:14:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-15 05:14:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-15 05:14:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-15 05:14:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-15 05:14:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-15 05:14:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 05:14:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 05:14:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-15 05:14:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 05:14:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-15 05:14:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-15 05:14:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-15 05:14:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-15 05:14:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-15 05:14:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-15 05:14:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-15 05:14:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-15 05:14:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-15 05:14:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 05:14:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-15 05:14:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-15 05:14:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-15 05:14:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-15 05:14:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-15 05:14:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-15 05:14:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-15 05:14:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-15 05:14:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-15 05:14:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-15 05:14:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-15 05:14:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-15 05:14:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-15 05:14:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-15 05:14:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-15 05:14:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-15 05:14:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-15 05:14:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-15 05:14:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-15 05:14:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-15 05:14:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-15 05:14:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-15 05:14:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-15 05:14:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-15 05:14:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-15 05:14:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-15 05:14:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-15 05:14:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-15 05:14:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-15 05:14:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-15 05:14:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-15 05:14:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-15 05:14:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-15 05:14:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-15 05:14:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-15 05:14:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-15 05:14:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-15 05:14:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-15 05:14:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-15 05:14:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 05:14:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 05:14:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 05:14:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 05:14:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 05:14:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 05:14:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 05:14:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 05:14:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 05:14:17,206 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 05:14:17,207 INFO L284 CfgBuilder]: Removed 30 assume(true) statements. [2019-10-15 05:14:17,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:14:17 BoogieIcfgContainer [2019-10-15 05:14:17,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 05:14:17,209 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 05:14:17,209 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 05:14:17,210 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 05:14:17,211 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:14:17" (1/1) ... [2019-10-15 05:14:17,212 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 05:14:17,237 INFO L162 IcfgInterpreter]: Started Sifa with 13 locations of interest [2019-10-15 05:14:17,238 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 05:14:17,246 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 05:14:17,256 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 05:14:17,257 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 05:14:17,437 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-10-15 05:14:19,112 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:19,165 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:19,687 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:19,744 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:21,176 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:21,235 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:22,746 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:22,817 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:23,718 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:23,821 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:25,219 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:25,292 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:26,407 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:26,460 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:26,869 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:26,926 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:27,606 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:27,676 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:28,121 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:28,212 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:29,369 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:29,430 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:30,721 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:30,804 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:31,694 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:31,757 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:32,163 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:32,246 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:32,633 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:32,700 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:33,107 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:33,167 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:33,896 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:33,964 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:34,379 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:34,412 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:35,436 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:35,468 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:36,483 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:36,530 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:37,169 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:37,209 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:37,599 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:37,630 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:38,601 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:38,671 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:39,103 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:39,171 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:39,786 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:39,812 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:40,203 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:40,249 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:40,615 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:40,644 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:40,994 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:41,054 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:41,665 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:41,734 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:42,076 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:42,106 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:42,478 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:42,508 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:42,884 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:42,914 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:43,466 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:43,521 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:44,412 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:44,471 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:45,348 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:45,406 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:45,756 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:45,806 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:46,404 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:46,459 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:46,824 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:46,854 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:47,822 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:47,870 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:48,761 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:48,841 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:49,530 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 05:14:49,633 WARN L225 Elim1Store]: Array PQE input equivalent to false