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/heap-manipulation/merge_sort-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 17:35:51,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 17:35:51,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 17:35:51,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 17:35:51,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 17:35:51,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 17:35:51,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 17:35:51,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 17:35:51,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 17:35:51,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 17:35:51,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 17:35:51,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 17:35:51,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 17:35:51,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 17:35:51,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 17:35:51,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 17:35:51,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 17:35:51,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 17:35:51,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 17:35:51,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 17:35:51,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 17:35:51,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 17:35:51,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 17:35:51,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 17:35:51,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 17:35:51,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 17:35:51,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 17:35:51,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 17:35:51,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 17:35:51,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 17:35:51,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 17:35:51,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 17:35:51,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 17:35:51,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 17:35:51,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 17:35:51,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 17:35:51,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 17:35:51,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 17:35:51,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 17:35:51,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 17:35:51,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 17:35:51,448 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 [2019-10-03 17:35:51,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 17:35:51,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 17:35:51,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 17:35:51,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 17:35:51,466 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 17:35:51,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 17:35:51,466 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 17:35:51,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 17:35:51,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 17:35:51,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 17:35:51,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 17:35:51,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 17:35:51,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 17:35:51,467 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 17:35:51,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 17:35:51,468 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 17:35:51,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 17:35:51,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 17:35:51,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 17:35:51,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 17:35:51,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 17:35:51,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 17:35:51,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 17:35:51,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 17:35:51,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 17:35:51,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 17:35:51,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 17:35:51,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 17:35:51,470 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 [2019-10-03 17:35:51,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 17:35:51,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 17:35:51,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 17:35:51,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 17:35:51,524 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 17:35:51,524 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/merge_sort-2.i [2019-10-03 17:35:51,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e78b7415/17d1d5cf74c349119e0aa283e73f362f/FLAG9f21837d0 [2019-10-03 17:35:52,208 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 17:35:52,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/merge_sort-2.i [2019-10-03 17:35:52,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e78b7415/17d1d5cf74c349119e0aa283e73f362f/FLAG9f21837d0 [2019-10-03 17:35:52,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e78b7415/17d1d5cf74c349119e0aa283e73f362f [2019-10-03 17:35:52,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 17:35:52,440 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 17:35:52,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 17:35:52,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 17:35:52,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 17:35:52,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 05:35:52" (1/1) ... [2019-10-03 17:35:52,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af4a2cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:35:52, skipping insertion in model container [2019-10-03 17:35:52,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 05:35:52" (1/1) ... [2019-10-03 17:35:52,456 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 17:35:52,503 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 17:35:52,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 17:35:52,922 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 17:35:52,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 17:35:53,047 INFO L192 MainTranslator]: Completed translation [2019-10-03 17:35:53,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:35:53 WrapperNode [2019-10-03 17:35:53,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 17:35:53,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 17:35:53,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 17:35:53,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 17:35:53,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:35:53" (1/1) ... [2019-10-03 17:35:53,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:35:53" (1/1) ... [2019-10-03 17:35:53,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:35:53" (1/1) ... [2019-10-03 17:35:53,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:35:53" (1/1) ... [2019-10-03 17:35:53,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:35:53" (1/1) ... [2019-10-03 17:35:53,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:35:53" (1/1) ... [2019-10-03 17:35:53,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:35:53" (1/1) ... [2019-10-03 17:35:53,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 17:35:53,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 17:35:53,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 17:35:53,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 17:35:53,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 05:35:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 17:35:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 17:35:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 17:35:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-03 17:35:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-03 17:35:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-10-03 17:35:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_single_node [2019-10-03 17:35:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_pair [2019-10-03 17:35:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sort_core [2019-10-03 17:35:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_before [2019-10-03 17:35:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect_after [2019-10-03 17:35:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 17:35:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 17:35:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-03 17:35:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-03 17:35:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-03 17:35:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-03 17:35:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-03 17:35:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-03 17:35:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-03 17:35:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-03 17:35:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-03 17:35:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-03 17:35:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-03 17:35:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-03 17:35:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-03 17:35:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-03 17:35:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-03 17:35:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-03 17:35:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-03 17:35:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-03 17:35:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-03 17:35:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-03 17:35:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-03 17:35:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-03 17:35:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-03 17:35:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-03 17:35:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-03 17:35:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-03 17:35:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-03 17:35:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-03 17:35:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-03 17:35:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-03 17:35:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-03 17:35:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-03 17:35:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-03 17:35:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-03 17:35:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-03 17:35:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-03 17:35:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-03 17:35:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-03 17:35:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-03 17:35:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-03 17:35:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-03 17:35:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-03 17:35:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-03 17:35:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-03 17:35:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-03 17:35:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-03 17:35:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-03 17:35:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-03 17:35:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-03 17:35:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-03 17:35:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-03 17:35:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-03 17:35:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 17:35:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 17:35:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-03 17:35:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 17:35:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-03 17:35:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-03 17:35:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-03 17:35:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-03 17:35:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-03 17:35:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-03 17:35:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-03 17:35:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-03 17:35:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-03 17:35:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-03 17:35:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-03 17:35:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-03 17:35:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-03 17:35:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-03 17:35:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-03 17:35:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-03 17:35:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-03 17:35:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-03 17:35:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-03 17:35:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-03 17:35:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-03 17:35:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-03 17:35:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-03 17:35:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-03 17:35:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-03 17:35:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-03 17:35:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-03 17:35:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-03 17:35:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-03 17:35:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-03 17:35:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-03 17:35:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-03 17:35:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-03 17:35:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-03 17:35:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-03 17:35:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-03 17:35:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-03 17:35:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-03 17:35:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-03 17:35:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-03 17:35:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-03 17:35:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-03 17:35:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-03 17:35:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-03 17:35:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-03 17:35:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-03 17:35:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 17:35:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-10-03 17:35:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure merge_single_node [2019-10-03 17:35:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 17:35:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 17:35:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure merge_pair [2019-10-03 17:35:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 17:35:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 17:35:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 17:35:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sort_core [2019-10-03 17:35:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_before [2019-10-03 17:35:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure inspect_after [2019-10-03 17:35:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 17:35:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 17:35:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 17:35:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 17:35:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 17:35:54,307 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 17:35:54,307 INFO L283 CfgBuilder]: Removed 33 assume(true) statements. [2019-10-03 17:35:54,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 05:35:54 BoogieIcfgContainer [2019-10-03 17:35:54,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 17:35:54,309 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 17:35:54,310 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 17:35:54,310 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 17:35:54,311 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 05:35:54" (1/1) ... [2019-10-03 17:35:54,312 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 [2019-10-03 17:35:54,338 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 17:35:54,338 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 17:35:54,348 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 17:35:54,357 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 17:35:54,359 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 17:35:54,564 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-10-03 17:35:54,881 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-10-03 17:36:07,128 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 106