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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/forester-heap/sll-simple-white-blue-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 16:29:04,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 16:29:04,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 16:29:04,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 16:29:04,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 16:29:04,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 16:29:04,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 16:29:04,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 16:29:04,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 16:29:04,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 16:29:04,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 16:29:04,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 16:29:04,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 16:29:04,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 16:29:04,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 16:29:04,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 16:29:04,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 16:29:04,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 16:29:04,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 16:29:04,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 16:29:04,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 16:29:04,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 16:29:04,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 16:29:04,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 16:29:04,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 16:29:04,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 16:29:04,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 16:29:04,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 16:29:04,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 16:29:04,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 16:29:04,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 16:29:04,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 16:29:04,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 16:29:04,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 16:29:04,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 16:29:04,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 16:29:04,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 16:29:04,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 16:29:04,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 16:29:04,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 16:29:04,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 16:29:04,878 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 [2019-09-17 16:29:04,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 16:29:04,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 16:29:04,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 16:29:04,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 16:29:04,903 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 16:29:04,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 16:29:04,904 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 16:29:04,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 16:29:04,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 16:29:04,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 16:29:04,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 16:29:04,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 16:29:04,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 16:29:04,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 16:29:04,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 16:29:04,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 16:29:04,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 16:29:04,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 16:29:04,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 16:29:04,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 16:29:04,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 16:29:04,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:29:04,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 16:29:04,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 16:29:04,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 16:29:04,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 16:29:04,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 16:29:04,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 16:29:04,911 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 16:29:04,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 16:29:04,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 16:29:04,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 16:29:04,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 16:29:04,994 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 16:29:04,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-simple-white-blue-1.i [2019-09-17 16:29:05,067 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6555bda4/a8167c4894604ff599875c6c919004d6/FLAG25c97d56d [2019-09-17 16:29:05,637 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 16:29:05,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-simple-white-blue-1.i [2019-09-17 16:29:05,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6555bda4/a8167c4894604ff599875c6c919004d6/FLAG25c97d56d [2019-09-17 16:29:05,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6555bda4/a8167c4894604ff599875c6c919004d6 [2019-09-17 16:29:05,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 16:29:05,950 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 16:29:05,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 16:29:05,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 16:29:05,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 16:29:05,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:29:05" (1/1) ... [2019-09-17 16:29:05,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@588428a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:29:05, skipping insertion in model container [2019-09-17 16:29:05,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:29:05" (1/1) ... [2019-09-17 16:29:05,969 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 16:29:06,031 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 16:29:06,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:29:06,511 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 16:29:06,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:29:06,644 INFO L192 MainTranslator]: Completed translation [2019-09-17 16:29:06,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:29:06 WrapperNode [2019-09-17 16:29:06,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 16:29:06,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 16:29:06,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 16:29:06,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 16:29:06,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:29:06" (1/1) ... [2019-09-17 16:29:06,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:29:06" (1/1) ... [2019-09-17 16:29:06,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:29:06" (1/1) ... [2019-09-17 16:29:06,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:29:06" (1/1) ... [2019-09-17 16:29:06,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:29:06" (1/1) ... [2019-09-17 16:29:06,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:29:06" (1/1) ... [2019-09-17 16:29:06,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:29:06" (1/1) ... [2019-09-17 16:29:06,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 16:29:06,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 16:29:06,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 16:29:06,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 16:29:06,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:29:06" (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 [2019-09-17 16:29:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 16:29:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 16:29:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 16:29:06,770 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-17 16:29:06,770 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-17 16:29:06,770 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-17 16:29:06,770 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-17 16:29:06,770 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-17 16:29:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-17 16:29:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-17 16:29:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-17 16:29:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-17 16:29:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-17 16:29:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-17 16:29:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-17 16:29:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-17 16:29:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-17 16:29:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-17 16:29:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-17 16:29:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-17 16:29:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-17 16:29:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-17 16:29:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-17 16:29:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-17 16:29:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-17 16:29:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-17 16:29:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-17 16:29:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-17 16:29:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-17 16:29:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-17 16:29:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-17 16:29:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-17 16:29:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-17 16:29:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-17 16:29:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-17 16:29:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-17 16:29:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-17 16:29:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-17 16:29:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-17 16:29:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-17 16:29:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-17 16:29:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-17 16:29:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-17 16:29:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-17 16:29:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-17 16:29:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-17 16:29:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-17 16:29:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-17 16:29:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-17 16:29:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-17 16:29:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-17 16:29:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-17 16:29:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-17 16:29:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 16:29:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 16:29:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-17 16:29:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 16:29:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-17 16:29:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-17 16:29:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-17 16:29:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-17 16:29:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-17 16:29:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-17 16:29:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-17 16:29:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-17 16:29:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-17 16:29:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-17 16:29:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-17 16:29:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-17 16:29:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-17 16:29:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-17 16:29:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-17 16:29:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-17 16:29:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-17 16:29:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-17 16:29:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-17 16:29:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-17 16:29:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-17 16:29:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-17 16:29:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-17 16:29:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-17 16:29:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-17 16:29:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-17 16:29:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-17 16:29:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-17 16:29:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-17 16:29:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-17 16:29:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-17 16:29:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-17 16:29:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-17 16:29:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-17 16:29:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-17 16:29:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-17 16:29:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-17 16:29:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-17 16:29:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-17 16:29:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-17 16:29:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-17 16:29:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-17 16:29:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-17 16:29:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-17 16:29:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-17 16:29:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-17 16:29:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-17 16:29:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-17 16:29:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-17 16:29:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 16:29:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 16:29:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 16:29:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 16:29:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 16:29:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 16:29:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 16:29:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 16:29:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 16:29:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 16:29:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 16:29:07,386 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 16:29:07,386 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-09-17 16:29:07,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:29:07 BoogieIcfgContainer [2019-09-17 16:29:07,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 16:29:07,388 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 16:29:07,388 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 16:29:07,389 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 16:29:07,390 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:29:07" (1/1) ... [2019-09-17 16:29:07,390 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 16:29:07,425 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 16:29:07,425 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 16:29:07,433 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 16:29:07,446 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 16:29:07,448 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 16:29:07,655 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-17 16:29:07,826 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-17 16:29:08,425 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 16:29:08,801 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 16:29:09,118 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:29:09,385 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 16:29:09,662 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:29:09,939 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 16:29:10,055 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 16:29:10,339 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 123 [2019-09-17 16:29:19,435 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-17 16:29:27,161 WARN L191 SmtUtils]: Spent 7.67 s on a formula simplification that was a NOOP. DAG size: 182 [2019-09-17 16:29:34,163 WARN L191 SmtUtils]: Spent 6.97 s on a formula simplification that was a NOOP. DAG size: 178 [2019-09-17 16:29:40,212 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 16:29:45,562 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 170 [2019-09-17 16:29:50,513 WARN L191 SmtUtils]: Spent 4.91 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 16:29:56,106 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 16:30:02,713 WARN L191 SmtUtils]: Spent 6.56 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 16:30:09,380 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 156 [2019-09-17 16:30:09,783 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 16:30:10,167 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 16:30:10,507 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 16:30:24,138 WARN L191 SmtUtils]: Spent 13.29 s on a formula simplification that was a NOOP. DAG size: 210 [2019-09-17 16:30:36,344 WARN L191 SmtUtils]: Spent 12.20 s on a formula simplification that was a NOOP. DAG size: 210 [2019-09-17 16:30:58,136 WARN L191 SmtUtils]: Spent 21.79 s on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2019-09-17 16:39:06,125 WARN L191 SmtUtils]: Spent 8.10 m on a formula simplification that was a NOOP. DAG size: 365