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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:11:39,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:11:39,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:11:39,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:11:39,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:11:39,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:11:39,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:11:39,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:11:39,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:11:39,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:11:39,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:11:39,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:11:39,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:11:39,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:11:39,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:11:39,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:11:39,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:11:39,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:11:39,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:11:39,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:11:39,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:11:39,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:11:39,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:11:39,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:11:39,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:11:39,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:11:39,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:11:39,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:11:39,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:11:39,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:11:39,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:11:39,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:11:39,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:11:39,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:11:39,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:11:39,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:11:39,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:11:39,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:11:39,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:11:39,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:11:39,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:11:39,880 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 [2019-09-16 18:11:39,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:11:39,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:11:39,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:11:39,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:11:39,900 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:11:39,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:11:39,900 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:11:39,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:11:39,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:11:39,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:11:39,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:11:39,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:11:39,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:11:39,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:11:39,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:11:39,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:11:39,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:11:39,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:11:39,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:11:39,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:11:39,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:11:39,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:11:39,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:11:39,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:11:39,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:11:39,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:11:39,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:11:39,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:11:39,908 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 -> 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 [2019-09-16 18:11:39,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:11:39,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:11:39,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:11:39,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:11:39,978 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:11:39,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-09-16 18:11:40,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42feb552f/6bc0bbaf9f3d4cdbadd9dad945744ccb/FLAGdf2cf6ab2 [2019-09-16 18:11:40,614 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:11:40,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-09-16 18:11:40,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42feb552f/6bc0bbaf9f3d4cdbadd9dad945744ccb/FLAGdf2cf6ab2 [2019-09-16 18:11:40,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42feb552f/6bc0bbaf9f3d4cdbadd9dad945744ccb [2019-09-16 18:11:40,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:11:40,892 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:11:40,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:11:40,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:11:40,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:11:40,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:11:40" (1/1) ... [2019-09-16 18:11:40,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7052cab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:11:40, skipping insertion in model container [2019-09-16 18:11:40,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:11:40" (1/1) ... [2019-09-16 18:11:40,910 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:11:40,962 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:11:41,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:11:41,423 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:11:41,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:11:41,535 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:11:41,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:11:41 WrapperNode [2019-09-16 18:11:41,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:11:41,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:11:41,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:11:41,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:11:41,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:11:41" (1/1) ... [2019-09-16 18:11:41,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:11:41" (1/1) ... [2019-09-16 18:11:41,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:11:41" (1/1) ... [2019-09-16 18:11:41,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:11:41" (1/1) ... [2019-09-16 18:11:41,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:11:41" (1/1) ... [2019-09-16 18:11:41,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:11:41" (1/1) ... [2019-09-16 18:11:41,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:11:41" (1/1) ... [2019-09-16 18:11:41,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:11:41,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:11:41,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:11:41,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:11:41,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:11:41" (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 [2019-09-16 18:11:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:11:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:11:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-16 18:11:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-16 18:11:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-16 18:11:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-16 18:11:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-16 18:11:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-16 18:11:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:11:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:11:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:11:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-16 18:11:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-16 18:11:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-16 18:11:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-16 18:11:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-16 18:11:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-16 18:11:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-16 18:11:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-16 18:11:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-16 18:11:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-16 18:11:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-16 18:11:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-16 18:11:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-16 18:11:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-16 18:11:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-16 18:11:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-16 18:11:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-16 18:11:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-16 18:11:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-16 18:11:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-16 18:11:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-16 18:11:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-16 18:11:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-16 18:11:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-16 18:11:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-16 18:11:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-16 18:11:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-16 18:11:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-16 18:11:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-16 18:11:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-16 18:11:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-16 18:11:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-16 18:11:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-16 18:11:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-16 18:11:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-16 18:11:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-16 18:11:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-16 18:11:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-16 18:11:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-16 18:11:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-16 18:11:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-16 18:11:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-16 18:11:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-16 18:11:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-16 18:11:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-16 18:11:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-16 18:11:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-16 18:11:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-16 18:11:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-16 18:11:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-16 18:11:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-16 18:11:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-16 18:11:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-16 18:11:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-16 18:11:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-16 18:11:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:11:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 18:11:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-16 18:11:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:11:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-16 18:11:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-16 18:11:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-16 18:11:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-16 18:11:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-16 18:11:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-16 18:11:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-16 18:11:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-16 18:11:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-16 18:11:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-16 18:11:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-16 18:11:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-16 18:11:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-16 18:11:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-16 18:11:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-16 18:11:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-16 18:11:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-16 18:11:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-16 18:11:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-16 18:11:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-16 18:11:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-16 18:11:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-16 18:11:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-16 18:11:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-16 18:11:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-16 18:11:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-16 18:11:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-16 18:11:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-16 18:11:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-16 18:11:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-16 18:11:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-16 18:11:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-16 18:11:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-16 18:11:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-16 18:11:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-16 18:11:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-16 18:11:41,693 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-16 18:11:41,693 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-16 18:11:41,693 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-16 18:11:41,693 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-16 18:11:41,693 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-16 18:11:41,693 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-16 18:11:41,693 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-16 18:11:41,694 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-16 18:11:41,694 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-16 18:11:41,694 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-16 18:11:41,694 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-16 18:11:41,694 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-16 18:11:41,694 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-16 18:11:41,694 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:11:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:11:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:11:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:11:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:11:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:11:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:11:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:11:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:11:42,081 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-16 18:11:42,397 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:11:42,397 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-16 18:11:42,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:11:42 BoogieIcfgContainer [2019-09-16 18:11:42,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:11:42,399 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:11:42,400 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:11:42,400 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:11:42,401 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:11:42" (1/1) ... [2019-09-16 18:11:42,402 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 [2019-09-16 18:11:42,426 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:11:42,427 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:11:42,435 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:11:42,444 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:11:42,446 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:11:42,623 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-16 18:11:42,690 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-16 18:11:44,587 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2019-09-16 18:11:45,059 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 18:11:45,958 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-16 18:11:46,506 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-16 18:12:01,119 WARN L191 SmtUtils]: Spent 14.43 s on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-09-16 18:12:11,158 WARN L191 SmtUtils]: Spent 9.74 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-16 18:12:26,362 WARN L191 SmtUtils]: Spent 15.03 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-16 18:12:27,656 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 284 [2019-09-16 18:12:28,514 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-16 18:12:29,797 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 290 DAG size of output: 284 [2019-09-16 18:12:30,247 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-16 18:16:06,246 WARN L191 SmtUtils]: Spent 3.57 m on a formula simplification that was a NOOP. DAG size: 323 [2019-09-16 18:18:55,274 WARN L191 SmtUtils]: Spent 2.77 m on a formula simplification that was a NOOP. DAG size: 324 [2019-09-16 18:18:55,559 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 18:18:55,777 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 18:18:56,008 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-16 18:18:56,165 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-16 18:18:56,875 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 41 [2019-09-16 18:18:57,073 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-16 18:18:57,295 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-16 18:18:57,435 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-16 18:18:59,084 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 134 [2019-09-16 18:19:01,607 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-09-16 18:19:03,213 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-16 18:19:05,247 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-16 18:19:07,898 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 159 DAG size of output: 146 [2019-09-16 18:19:09,519 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 147 DAG size of output: 135 [2019-09-16 18:19:09,735 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 18:19:09,947 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 18:19:10,161 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 18:19:10,379 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 18:19:11,550 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 191 DAG size of output: 153 [2019-09-16 18:19:11,638 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-16 18:19:11,655 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-16 18:19:11,917 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-09-16 18:19:12,068 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-16 18:19:12,344 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-09-16 18:19:12,608 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-16 18:19:17,948 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 225 DAG size of output: 204 [2019-09-16 18:19:19,177 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-16 18:19:20,562 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 232 DAG size of output: 198 [2019-09-16 18:19:21,129 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-16 18:19:23,285 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 135 [2019-09-16 18:19:27,063 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 150 DAG size of output: 141 [2019-09-16 18:19:27,194 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-16 18:19:29,315 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-16 18:19:31,413 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-16 18:19:34,638 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2019-09-16 18:19:35,108 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 18:19:35,785 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-16 18:19:36,273 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-16 18:19:54,562 WARN L191 SmtUtils]: Spent 18.13 s on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-09-16 18:20:07,600 WARN L191 SmtUtils]: Spent 12.93 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-16 18:20:26,006 WARN L191 SmtUtils]: Spent 18.21 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-16 18:20:26,241 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-09-16 18:20:27,151 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-16 18:20:27,506 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-16 18:20:28,688 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 290 DAG size of output: 284 [2019-09-16 18:20:29,415 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-16 18:24:15,190 WARN L191 SmtUtils]: Spent 3.75 m on a formula simplification that was a NOOP. DAG size: 323