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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-ext2-properties/simple_search_value-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:29:04,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:29:04,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:29:04,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:29:04,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:29:04,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:29:04,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:29:04,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:29:04,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:29:04,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:29:04,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:29:04,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:29:04,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:29:04,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:29:04,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:29:04,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:29:04,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:29:04,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:29:04,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:29:05,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:29:05,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:29:05,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:29:05,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:29:05,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:29:05,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:29:05,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:29:05,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:29:05,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:29:05,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:29:05,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:29:05,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:29:05,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:29:05,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:29:05,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:29:05,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:29:05,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:29:05,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:29:05,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:29:05,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:29:05,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:29:05,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:29:05,016 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 18:29:05,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:29:05,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:29:05,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:29:05,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:29:05,032 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:29:05,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:29:05,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:29:05,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:29:05,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:29:05,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:29:05,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:29:05,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:29:05,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:29:05,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:29:05,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:29:05,034 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:29:05,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:29:05,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:29:05,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:29:05,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:29:05,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:29:05,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:29:05,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:29:05,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:29:05,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:29:05,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:29:05,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:29:05,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:29:05,037 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 -> SequenceOfStatements 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 18:29:05,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:29:05,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:29:05,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:29:05,085 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:29:05,085 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:29:05,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext2-properties/simple_search_value-1.i [2019-09-20 18:29:05,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4950784c7/e8ba7b76dbaa492da433f019c0ab0ba5/FLAGe1aa5c438 [2019-09-20 18:29:05,638 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:29:05,640 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext2-properties/simple_search_value-1.i [2019-09-20 18:29:05,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4950784c7/e8ba7b76dbaa492da433f019c0ab0ba5/FLAGe1aa5c438 [2019-09-20 18:29:05,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4950784c7/e8ba7b76dbaa492da433f019c0ab0ba5 [2019-09-20 18:29:05,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:29:05,953 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:29:05,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:05,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:29:05,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:29:05,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:05" (1/1) ... [2019-09-20 18:29:05,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46fcc1b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:05, skipping insertion in model container [2019-09-20 18:29:05,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:05" (1/1) ... [2019-09-20 18:29:05,969 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:29:06,010 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:29:06,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:06,455 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:29:06,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:06,581 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:29:06,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:06 WrapperNode [2019-09-20 18:29:06,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:06,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:29:06,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:29:06,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:29:06,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:06" (1/1) ... [2019-09-20 18:29:06,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:06" (1/1) ... [2019-09-20 18:29:06,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:06" (1/1) ... [2019-09-20 18:29:06,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:06" (1/1) ... [2019-09-20 18:29:06,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:06" (1/1) ... [2019-09-20 18:29:06,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:06" (1/1) ... [2019-09-20 18:29:06,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:06" (1/1) ... [2019-09-20 18:29:06,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:29:06,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:29:06,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:29:06,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:29:06,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:06" (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 [2019-09-20 18:29:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:29:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:29:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 18:29:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 18:29:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 18:29:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:29:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:29:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:29:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 18:29:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 18:29:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 18:29:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 18:29:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 18:29:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 18:29:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 18:29:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 18:29:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 18:29:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 18:29:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 18:29:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 18:29:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 18:29:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 18:29:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 18:29:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 18:29:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 18:29:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 18:29:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 18:29:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 18:29:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 18:29:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 18:29:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 18:29:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 18:29:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 18:29:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 18:29:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 18:29:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 18:29:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 18:29:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 18:29:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 18:29:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 18:29:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 18:29:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 18:29:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 18:29:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 18:29:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 18:29:06,704 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 18:29:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 18:29:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 18:29:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 18:29:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 18:29:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 18:29:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 18:29:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 18:29:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 18:29:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 18:29:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 18:29:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 18:29:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 18:29:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 18:29:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 18:29:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:29:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:29:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 18:29:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:29:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 18:29:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 18:29:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 18:29:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 18:29:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 18:29:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 18:29:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 18:29:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 18:29:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 18:29:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 18:29:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 18:29:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 18:29:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 18:29:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 18:29:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 18:29:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 18:29:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 18:29:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 18:29:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 18:29:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 18:29:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 18:29:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 18:29:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 18:29:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 18:29:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 18:29:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 18:29:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 18:29:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 18:29:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 18:29:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 18:29:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 18:29:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 18:29:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 18:29:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 18:29:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 18:29:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 18:29:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 18:29:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 18:29:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 18:29:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 18:29:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 18:29:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 18:29:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 18:29:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 18:29:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 18:29:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 18:29:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 18:29:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 18:29:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 18:29:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 18:29:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:29:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:29:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:29:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:29:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:29:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:29:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:29:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:29:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:29:07,005 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 18:29:07,196 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:29:07,197 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 18:29:07,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:07 BoogieIcfgContainer [2019-09-20 18:29:07,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:29:07,199 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:29:07,199 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:29:07,199 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:29:07,200 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:07" (1/1) ... [2019-09-20 18:29:07,201 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 18:29:07,227 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:29:07,228 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:29:07,235 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:29:07,243 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:29:07,245 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:29:07,410 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 18:29:07,472 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 18:29:07,782 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 47 [2019-09-20 18:29:08,196 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-20 18:29:08,668 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 18:29:09,089 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-09-20 18:29:09,291 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:29:10,536 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 18:29:11,254 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 18:29:11,508 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 145 [2019-09-20 18:29:13,226 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 18:29:15,729 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 18:29:16,016 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 18:29:16,151 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 18:29:16,462 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 18:29:16,898 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 18:29:17,109 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 18:29:17,374 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-09-20 18:29:18,145 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2019-09-20 18:29:18,434 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 18:29:18,693 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 18:29:18,984 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 18:29:19,285 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 18:29:19,483 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 47 [2019-09-20 18:29:19,827 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-20 18:29:19,937 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:29:20,255 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 18:29:20,584 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-09-20 18:29:20,734 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 18:29:21,787 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 18:29:22,510 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 18:29:22,675 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 145 [2019-09-20 18:29:24,362 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 18:29:26,701 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 205 [2019-09-20 18:29:26,970 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 18:29:27,116 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 18:29:27,255 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:29:27,805 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 18:29:28,016 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 18:29:28,252 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-09-20 18:29:28,586 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 57 [2019-09-20 18:29:29,257 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 47 [2019-09-20 18:29:29,612 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 86 [2019-09-20 18:29:30,033 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:29:30,362 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2019-09-20 18:29:30,490 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 18:29:31,794 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-20 18:29:32,583 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-20 18:29:32,758 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 143 [2019-09-20 18:29:34,685 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 18:29:37,057 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 203 [2019-09-20 18:29:37,309 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 18:29:37,437 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 18:29:38,156 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 18:29:38,353 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 18:29:38,588 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-09-20 18:29:38,909 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 57 [2019-09-20 18:29:39,045 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2019-09-20 18:29:39,688 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-20 18:29:40,017 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-20 18:29:40,121 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 18:29:40,452 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2019-09-20 18:29:40,617 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 18:29:40,962 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2019-09-20 18:29:41,128 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 18:29:41,346 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:29:41,624 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 18:29:41,624 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 18:29:41,626 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 260#(and (= 0 main_~p~0.base) (or (= 0 main_~hasTwo~0) (= 0 main_~hasSix~0)) (= main_~p~0.offset 0) (exists ((v_main_~p~0.base_28 Int) (v_main_~p~0.offset_28 Int)) (or (and (= (select (select |#memory_$Pointer$.base| v_main_~p~0.base_28) (+ v_main_~p~0.offset_28 4)) main_~p~0.base) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| v_main_~p~0.base_28) (+ v_main_~p~0.offset_28 4))) (not (= (select (select |#memory_int| v_main_~p~0.base_28) v_main_~p~0.offset_28) 6))) (and (= (select (select |#memory_$Pointer$.base| v_main_~p~0.base_28) (+ v_main_~p~0.offset_28 4)) main_~p~0.base) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| v_main_~p~0.base_28) (+ v_main_~p~0.offset_28 4))) (= 1 main_~hasSix~0))))) [2019-09-20 18:29:41,646 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 18:29:41,646 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 18:29:41,647 INFO L168 Benchmark]: Toolchain (without parser) took 35694.95 ms. Allocated memory was 140.5 MB in the beginning and 392.2 MB in the end (delta: 251.7 MB). Free memory was 86.6 MB in the beginning and 359.6 MB in the end (delta: -273.0 MB). Peak memory consumption was 238.4 MB. Max. memory is 7.1 GB. [2019-09-20 18:29:41,648 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 18:29:41,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.39 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 86.4 MB in the beginning and 166.4 MB in the end (delta: -80.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-20 18:29:41,649 INFO L168 Benchmark]: Boogie Preprocessor took 61.48 ms. Allocated memory is still 200.8 MB. Free memory was 166.4 MB in the beginning and 163.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-20 18:29:41,649 INFO L168 Benchmark]: RCFGBuilder took 554.41 ms. Allocated memory is still 200.8 MB. Free memory was 163.7 MB in the beginning and 121.6 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. [2019-09-20 18:29:41,650 INFO L168 Benchmark]: Sifa took 34447.35 ms. Allocated memory was 200.8 MB in the beginning and 392.2 MB in the end (delta: 191.4 MB). Free memory was 121.6 MB in the beginning and 359.6 MB in the end (delta: -237.9 MB). Peak memory consumption was 213.2 MB. Max. memory is 7.1 GB. [2019-09-20 18:29:41,651 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 626.39 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 86.4 MB in the beginning and 166.4 MB in the end (delta: -80.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.48 ms. Allocated memory is still 200.8 MB. Free memory was 166.4 MB in the beginning and 163.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 554.41 ms. Allocated memory is still 200.8 MB. Free memory was 163.7 MB in the beginning and 121.6 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. * Sifa took 34447.35 ms. Allocated memory was 200.8 MB in the beginning and 392.2 MB in the end (delta: 191.4 MB). Free memory was 121.6 MB in the beginning and 359.6 MB in the end (delta: -237.9 MB). Peak memory consumption was 213.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 34399, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 149, DAG_INTERPRETER_EARLY_EXITS: 6, TOOLS_POST_APPLICATIONS: 128, TOOLS_POST_TIME[ms]: 19067, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 25, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 128, TOOLS_QUANTIFIERELIM_TIME[ms]: 19036, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 2094, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 163, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 47, DOMAIN_JOIN_TIME[ms]: 6476, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 8473, DOMAIN_ISSUBSETEQ_APPLICATIONS: 14, DOMAIN_ISSUBSETEQ_TIME[ms]: 126, DOMAIN_ISBOTTOM_APPLICATIONS: 37, DOMAIN_ISBOTTOM_TIME[ms]: 99, LOOP_SUMMARIZER_APPLICATIONS: 7, LOOP_SUMMARIZER_CACHE_MISSES: 7, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 27548, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 27548, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 14, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 116, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 116, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 706, DAG_COMPRESSION_RETAINED_NODES: 285 - UnprovableResult [Line: 565]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 260#(and (= 0 main_~p~0.base) (or (= 0 main_~hasTwo~0) (= 0 main_~hasSix~0)) (= main_~p~0.offset 0) (exists ((v_main_~p~0.base_28 Int) (v_main_~p~0.offset_28 Int)) (or (and (= (select (select |#memory_$Pointer$.base| v_main_~p~0.base_28) (+ v_main_~p~0.offset_28 4)) main_~p~0.base) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| v_main_~p~0.base_28) (+ v_main_~p~0.offset_28 4))) (not (= (select (select |#memory_int| v_main_~p~0.base_28) v_main_~p~0.offset_28) 6))) (and (= (select (select |#memory_$Pointer$.base| v_main_~p~0.base_28) (+ v_main_~p~0.offset_28 4)) main_~p~0.base) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| v_main_~p~0.base_28) (+ v_main_~p~0.offset_28 4))) (= 1 main_~hasSix~0))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...