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/list-properties/list_flag-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:26:54,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:26:54,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:26:54,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:26:54,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:26:54,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:26:54,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:26:54,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:26:54,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:26:54,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:26:54,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:26:54,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:26:54,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:26:54,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:26:54,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:26:54,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:26:54,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:26:54,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:26:54,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:26:54,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:26:54,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:26:54,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:26:54,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:26:54,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:26:54,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:26:54,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:26:54,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:26:54,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:26:54,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:26:54,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:26:54,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:26:54,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:26:54,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:26:54,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:26:54,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:26:54,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:26:54,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:26:54,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:26:54,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:26:54,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:26:54,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:26:54,919 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 19:26:54,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:26:54,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:26:54,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:26:54,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:26:54,948 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:26:54,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:26:54,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:26:54,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:26:54,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:26:54,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:26:54,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:26:54,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:26:54,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:26:54,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:26:54,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:26:54,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:26:54,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:26:54,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:26:54,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:26:54,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:26:54,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:26:54,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:26:54,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:26:54,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:26:54,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:26:54,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:26:54,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:26:54,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:26:54,955 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 19:26:55,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:26:55,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:26:55,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:26:55,030 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:26:55,031 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:26:55,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_flag-2.i [2019-09-20 19:26:55,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bfd52e3b/8cc512fa40ab40458b3cab16a91fe3d5/FLAG547265db1 [2019-09-20 19:26:55,672 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:26:55,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_flag-2.i [2019-09-20 19:26:55,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bfd52e3b/8cc512fa40ab40458b3cab16a91fe3d5/FLAG547265db1 [2019-09-20 19:26:55,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bfd52e3b/8cc512fa40ab40458b3cab16a91fe3d5 [2019-09-20 19:26:55,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:26:55,971 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:26:55,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:26:55,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:26:55,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:26:55,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:26:55" (1/1) ... [2019-09-20 19:26:55,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e25428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:55, skipping insertion in model container [2019-09-20 19:26:55,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:26:55" (1/1) ... [2019-09-20 19:26:55,986 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:26:56,036 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:26:56,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:26:56,479 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:26:56,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:26:56,588 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:26:56,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:56 WrapperNode [2019-09-20 19:26:56,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:26:56,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:26:56,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:26:56,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:26:56,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:56" (1/1) ... [2019-09-20 19:26:56,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:56" (1/1) ... [2019-09-20 19:26:56,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:56" (1/1) ... [2019-09-20 19:26:56,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:56" (1/1) ... [2019-09-20 19:26:56,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:56" (1/1) ... [2019-09-20 19:26:56,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:56" (1/1) ... [2019-09-20 19:26:56,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:56" (1/1) ... [2019-09-20 19:26:56,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:26:56,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:26:56,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:26:56,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:26:56,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:56" (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 19:26:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:26:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:26:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 19:26:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 19:26:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-20 19:26:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-20 19:26:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-20 19:26:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 19:26:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:26:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:26:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:26:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 19:26:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 19:26:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 19:26:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 19:26:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 19:26:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 19:26:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 19:26:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 19:26:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 19:26:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 19:26:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 19:26:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 19:26:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 19:26:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 19:26:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 19:26:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 19:26:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 19:26:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 19:26:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-20 19:26:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-20 19:26:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-20 19:26:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 19:26:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 19:26:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 19:26:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 19:26:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 19:26:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 19:26:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 19:26:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 19:26:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 19:26:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 19:26:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 19:26:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 19:26:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 19:26:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 19:26:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 19:26:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 19:26:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 19:26:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 19:26:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 19:26:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 19:26:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 19:26:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 19:26:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 19:26:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 19:26:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 19:26:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 19:26:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 19:26:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 19:26:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 19:26:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 19:26:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 19:26:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 19:26:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 19:26:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 19:26:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:26:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 19:26:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 19:26:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:26:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 19:26:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 19:26:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 19:26:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 19:26:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 19:26:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 19:26:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 19:26:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 19:26:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 19:26:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 19:26:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 19:26:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 19:26:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 19:26:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 19:26:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 19:26:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 19:26:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 19:26:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 19:26:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 19:26:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 19:26:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 19:26:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 19:26:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 19:26:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 19:26:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 19:26:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 19:26:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 19:26:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 19:26:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 19:26:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 19:26:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 19:26:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 19:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 19:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 19:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 19:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 19:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 19:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 19:26:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 19:26:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 19:26:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 19:26:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 19:26:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 19:26:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 19:26:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 19:26:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 19:26:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 19:26:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 19:26:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 19:26:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:26:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:26:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:26:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:26:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:26:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:26:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:26:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:26:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:26:57,173 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 19:26:57,358 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:26:57,359 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 19:26:57,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:26:57 BoogieIcfgContainer [2019-09-20 19:26:57,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:26:57,361 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:26:57,361 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:26:57,361 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:26:57,362 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:26:57" (1/1) ... [2019-09-20 19:26:57,363 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 19:26:57,385 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:26:57,386 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:26:57,393 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:26:57,402 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:26:57,403 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:26:57,537 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 19:26:57,650 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 19:26:58,130 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-20 19:26:58,338 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 19:26:58,910 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-20 19:26:59,186 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 19:26:59,763 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 19:27:00,258 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:27:00,691 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:27:01,065 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:27:01,335 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 19:27:01,539 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 19:27:02,171 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 19:27:02,586 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 19:27:03,416 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 158 [2019-09-20 19:27:03,832 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 19:27:14,097 WARN L191 SmtUtils]: Spent 10.15 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-20 19:27:23,619 WARN L191 SmtUtils]: Spent 9.46 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-20 19:27:25,645 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-20 19:27:27,341 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 19:27:27,479 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:27:27,753 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:27:27,975 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-20 19:27:28,190 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-20 19:27:31,707 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-20 19:27:33,200 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-20 19:27:33,383 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 19:27:33,890 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-20 19:27:34,122 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 19:27:34,738 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 19:27:35,268 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:27:35,907 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:27:36,306 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:27:36,512 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 19:27:36,697 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 19:27:37,283 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 19:27:37,708 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 19:27:38,713 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-20 19:27:39,164 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 161