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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/heap-data/cart.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:29:10,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:29:10,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:29:10,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:29:10,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:29:10,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:29:10,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:29:10,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:29:10,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:29:10,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:29:10,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:29:10,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:29:10,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:29:10,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:29:10,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:29:10,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:29:10,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:29:10,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:29:10,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:29:10,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:29:10,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:29:10,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:29:10,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:29:10,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:29:10,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:29:10,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:29:10,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:29:10,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:29:10,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:29:10,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:29:10,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:29:10,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:29:10,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:29:10,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:29:10,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:29:10,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:29:10,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:29:10,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:29:10,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:29:10,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:29:10,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:29:10,256 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 19:29:10,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:29:10,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:29:10,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:29:10,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:29:10,275 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:29:10,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:29:10,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:29:10,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:29:10,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:29:10,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:29:10,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:29:10,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:29:10,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:29:10,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:29:10,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:29:10,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:29:10,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:29:10,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:29:10,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:29:10,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:29:10,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:29:10,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:29:10,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:29:10,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:29:10,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:29:10,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:29:10,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:29:10,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:29:10,282 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 -> SingleStatement 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 19:29:10,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:29:10,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:29:10,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:29:10,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:29:10,353 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:29:10,353 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/cart.i [2019-09-20 19:29:10,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0655ad80/5b2430b962794dcbbd2343002d713659/FLAGf31372ae3 [2019-09-20 19:29:10,931 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:29:10,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/cart.i [2019-09-20 19:29:10,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0655ad80/5b2430b962794dcbbd2343002d713659/FLAGf31372ae3 [2019-09-20 19:29:11,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0655ad80/5b2430b962794dcbbd2343002d713659 [2019-09-20 19:29:11,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:29:11,258 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:29:11,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:29:11,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:29:11,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:29:11,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:29:11" (1/1) ... [2019-09-20 19:29:11,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3d2498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:11, skipping insertion in model container [2019-09-20 19:29:11,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:29:11" (1/1) ... [2019-09-20 19:29:11,275 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:29:11,338 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:29:11,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:29:11,916 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:29:11,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:29:12,025 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:29:12,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:12 WrapperNode [2019-09-20 19:29:12,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:29:12,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:29:12,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:29:12,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:29:12,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:12" (1/1) ... [2019-09-20 19:29:12,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:12" (1/1) ... [2019-09-20 19:29:12,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:12" (1/1) ... [2019-09-20 19:29:12,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:12" (1/1) ... [2019-09-20 19:29:12,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:12" (1/1) ... [2019-09-20 19:29:12,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:12" (1/1) ... [2019-09-20 19:29:12,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:12" (1/1) ... [2019-09-20 19:29:12,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:29:12,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:29:12,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:29:12,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:29:12,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:12" (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 19:29:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:29:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:29:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 19:29:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 19:29:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:29:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:29:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:29:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 19:29:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 19:29:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 19:29:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 19:29:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 19:29:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 19:29:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 19:29:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 19:29:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 19:29:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 19:29:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 19:29:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 19:29:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 19:29:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 19:29:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 19:29:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 19:29:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 19:29:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 19:29:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 19:29:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 19:29:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 19:29:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 19:29:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 19:29:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 19:29:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 19:29:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 19:29:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 19:29:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 19:29:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 19:29:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 19:29:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 19:29:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 19:29:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 19:29:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 19:29:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 19:29:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 19:29:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 19:29:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 19:29:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 19:29:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 19:29:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 19:29:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 19:29:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 19:29:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 19:29:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 19:29:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 19:29:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 19:29:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 19:29:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 19:29:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 19:29:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 19:29:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 19:29:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:29:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 19:29:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 19:29:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:29:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 19:29:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 19:29:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 19:29:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 19:29:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 19:29:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 19:29:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 19:29:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 19:29:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 19:29:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 19:29:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 19:29:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 19:29:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 19:29:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 19:29:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 19:29:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 19:29:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 19:29:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 19:29:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 19:29:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 19:29:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 19:29:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 19:29:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 19:29:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 19:29:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 19:29:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 19:29:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 19:29:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 19:29:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 19:29:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 19:29:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 19:29:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 19:29:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 19:29:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 19:29:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 19:29:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 19:29:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 19:29:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 19:29:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 19:29:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 19:29:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 19:29:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 19:29:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 19:29:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 19:29:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 19:29:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 19:29:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 19:29:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 19:29:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 19:29:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:29:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:29:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:29:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:29:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:29:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:29:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:29:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:29:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:29:12,731 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:29:12,731 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 19:29:12,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:29:12 BoogieIcfgContainer [2019-09-20 19:29:12,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:29:12,733 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:29:12,733 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:29:12,734 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:29:12,735 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:29:12" (1/1) ... [2019-09-20 19:29:12,735 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 19:29:12,758 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:29:12,758 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:29:12,765 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:29:12,774 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:29:12,775 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:29:12,913 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 19:29:13,429 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-20 19:29:13,634 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 19:29:14,140 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 124 [2019-09-20 19:29:17,337 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 154 DAG size of output: 151 [2019-09-20 19:29:21,128 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 19:29:24,991 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 19:29:31,243 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification that was a NOOP. DAG size: 180 [2019-09-20 19:29:36,714 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 180 [2019-09-20 19:29:38,073 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 234 [2019-09-20 19:29:38,753 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-09-20 19:29:39,186 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-09-20 19:29:39,895 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-09-20 19:29:42,818 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-20 19:29:42,932 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-20 19:29:44,482 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-09-20 19:29:44,598 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 19:29:45,038 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-09-20 19:29:45,249 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 19:29:45,504 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-20 19:29:45,976 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-09-20 19:29:46,088 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 19:29:46,547 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-09-20 19:29:46,786 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 19:29:47,040 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-20 19:29:47,142 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 19:29:47,859 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-09-20 19:29:48,057 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 19:29:48,432 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-20 19:29:48,585 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 19:29:48,741 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-20 19:29:48,955 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 19:29:49,109 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 19:29:49,257 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 19:29:49,633 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-09-20 19:29:49,802 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 19:29:50,085 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2019-09-20 19:29:50,220 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 19:29:50,599 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-09-20 19:29:50,771 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 19:29:51,342 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 19:29:51,905 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 19:29:53,089 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 90 [2019-09-20 19:29:53,123 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:29:53,407 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:29:53,417 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:29:53,439 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:29:53,452 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:29:53,462 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:29:55,334 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2019-09-20 19:29:56,238 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 94