java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-properties/list_flag-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 16:23:50,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 16:23:50,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 16:23:50,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 16:23:50,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 16:23:50,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 16:23:50,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 16:23:50,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 16:23:50,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 16:23:50,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 16:23:50,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 16:23:50,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 16:23:50,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 16:23:50,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 16:23:50,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 16:23:50,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 16:23:50,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 16:23:50,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 16:23:50,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 16:23:50,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 16:23:50,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 16:23:50,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 16:23:50,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 16:23:50,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 16:23:50,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 16:23:50,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 16:23:50,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 16:23:50,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 16:23:50,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 16:23:50,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 16:23:50,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 16:23:50,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 16:23:50,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 16:23:50,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 16:23:50,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 16:23:50,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 16:23:50,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 16:23:50,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 16:23:50,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 16:23:50,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 16:23:50,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 16:23:50,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 16:23:50,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 16:23:50,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 16:23:50,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 16:23:50,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 16:23:50,931 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 16:23:50,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 16:23:50,932 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 16:23:50,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 16:23:50,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 16:23:50,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 16:23:50,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 16:23:50,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 16:23:50,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 16:23:50,933 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 16:23:50,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 16:23:50,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 16:23:50,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 16:23:50,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 16:23:50,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 16:23:50,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 16:23:50,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 16:23:50,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:23:50,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 16:23:50,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 16:23:50,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 16:23:50,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 16:23:50,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 16:23:50,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 16:23:50,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 16:23:50,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 16:23:50,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 16:23:50,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 16:23:50,989 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 16:23:50,991 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 16:23:50,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_flag-2.i [2019-09-17 16:23:51,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f3d3c8d/411aaf93d9464c2fbb5d7cf7b3e5541d/FLAGca82e0b71 [2019-09-17 16:23:51,567 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 16:23:51,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_flag-2.i [2019-09-17 16:23:51,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f3d3c8d/411aaf93d9464c2fbb5d7cf7b3e5541d/FLAGca82e0b71 [2019-09-17 16:23:51,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f3d3c8d/411aaf93d9464c2fbb5d7cf7b3e5541d [2019-09-17 16:23:51,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 16:23:51,872 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 16:23:51,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 16:23:51,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 16:23:51,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 16:23:51,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:23:51" (1/1) ... [2019-09-17 16:23:51,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7103d891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:23:51, skipping insertion in model container [2019-09-17 16:23:51,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:23:51" (1/1) ... [2019-09-17 16:23:51,888 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 16:23:51,936 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 16:23:52,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:23:52,362 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 16:23:52,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:23:52,482 INFO L192 MainTranslator]: Completed translation [2019-09-17 16:23:52,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:23:52 WrapperNode [2019-09-17 16:23:52,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 16:23:52,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 16:23:52,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 16:23:52,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 16:23:52,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:23:52" (1/1) ... [2019-09-17 16:23:52,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:23:52" (1/1) ... [2019-09-17 16:23:52,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:23:52" (1/1) ... [2019-09-17 16:23:52,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:23:52" (1/1) ... [2019-09-17 16:23:52,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:23:52" (1/1) ... [2019-09-17 16:23:52,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:23:52" (1/1) ... [2019-09-17 16:23:52,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:23:52" (1/1) ... [2019-09-17 16:23:52,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 16:23:52,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 16:23:52,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 16:23:52,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 16:23:52,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:23:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:23:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 16:23:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 16:23:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-17 16:23:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-17 16:23:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-17 16:23:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-17 16:23:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-17 16:23:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-17 16:23:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 16:23:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 16:23:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 16:23:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-17 16:23:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-17 16:23:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-17 16:23:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-17 16:23:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-17 16:23:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-17 16:23:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-17 16:23:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-17 16:23:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-17 16:23:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-17 16:23:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-17 16:23:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-17 16:23:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-17 16:23:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-17 16:23:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-17 16:23:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-17 16:23:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-17 16:23:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-17 16:23:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-17 16:23:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-17 16:23:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-17 16:23:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-17 16:23:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-17 16:23:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-17 16:23:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-17 16:23:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-17 16:23:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-17 16:23:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-17 16:23:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-17 16:23:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-17 16:23:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-17 16:23:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-17 16:23:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-17 16:23:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-17 16:23:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-17 16:23:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-17 16:23:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-17 16:23:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-17 16:23:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-17 16:23:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-17 16:23:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-17 16:23:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-17 16:23:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-17 16:23:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-17 16:23:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-17 16:23:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-17 16:23:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-17 16:23:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-17 16:23:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-17 16:23:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-17 16:23:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-17 16:23:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-17 16:23:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-17 16:23:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-17 16:23:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-17 16:23:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 16:23:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 16:23:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-17 16:23:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 16:23:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-17 16:23:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-17 16:23:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-17 16:23:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-17 16:23:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-17 16:23:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-17 16:23:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-17 16:23:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-17 16:23:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-17 16:23:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-17 16:23:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-17 16:23:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-17 16:23:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-17 16:23:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-17 16:23:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-17 16:23:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-17 16:23:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-17 16:23:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-17 16:23:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-17 16:23:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-17 16:23:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-17 16:23:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-17 16:23:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-17 16:23:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-17 16:23:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-17 16:23:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-17 16:23:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-17 16:23:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-17 16:23:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-17 16:23:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-17 16:23:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-17 16:23:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-17 16:23:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-17 16:23:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-17 16:23:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-17 16:23:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-17 16:23:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-17 16:23:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-17 16:23:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-17 16:23:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-17 16:23:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-17 16:23:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-17 16:23:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-17 16:23:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-17 16:23:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-17 16:23:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-17 16:23:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-17 16:23:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-17 16:23:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-17 16:23:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 16:23:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 16:23:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 16:23:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 16:23:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 16:23:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 16:23:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 16:23:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 16:23:52,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 16:23:52,984 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-17 16:23:53,196 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 16:23:53,196 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-17 16:23:53,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:23:53 BoogieIcfgContainer [2019-09-17 16:23:53,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 16:23:53,198 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 16:23:53,198 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 16:23:53,199 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 16:23:53,200 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:23:53" (1/1) ... [2019-09-17 16:23:53,200 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 16:23:53,232 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 16:23:53,232 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 16:23:53,241 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 16:23:53,254 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 16:23:53,256 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 16:23:53,477 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-17 16:23:53,518 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 16:23:53,942 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-17 16:23:54,088 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:23:54,222 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-17 16:23:54,563 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2019-09-17 16:23:55,840 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2019-09-17 16:23:56,347 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 16:23:56,751 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:23:57,180 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 16:23:58,468 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 16:23:59,181 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 162 [2019-09-17 16:23:59,449 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 16:23:59,711 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 16:24:00,428 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 165 [2019-09-17 16:24:00,733 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 16:24:01,091 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 16:24:30,961 WARN L191 SmtUtils]: Spent 29.70 s on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-09-17 16:24:43,203 WARN L191 SmtUtils]: Spent 12.19 s on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 16:25:35,506 WARN L191 SmtUtils]: Spent 52.02 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-17 16:25:35,832 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-09-17 16:25:36,016 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-09-17 16:25:39,574 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-17 16:25:40,152 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-17 16:25:40,479 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 16:25:40,799 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 16:25:41,241 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:25:41,568 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-17 16:25:41,685 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-09-17 16:25:42,242 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-17 16:25:42,385 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 16:25:42,505 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-17 16:25:42,804 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2019-09-17 16:25:43,981 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 120 DAG size of output: 120 [2019-09-17 16:25:44,521 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 16:25:45,005 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 16:25:45,409 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 16:25:46,651 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 16:25:47,365 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 162 [2019-09-17 16:25:47,668 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 16:25:47,977 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 16:25:48,764 WARN L191 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 165 [2019-09-17 16:25:49,098 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 16:25:49,474 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 16:26:24,254 WARN L191 SmtUtils]: Spent 34.62 s on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-09-17 16:26:36,328 WARN L191 SmtUtils]: Spent 12.02 s on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 16:27:17,921 WARN L191 SmtUtils]: Spent 41.12 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-17 16:27:18,084 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-09-17 16:27:18,315 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-09-17 16:27:22,797 WARN L191 SmtUtils]: Spent 4.18 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-17 16:27:23,316 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-17 16:27:23,631 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 16:27:23,905 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 16:27:24,251 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 16:27:24,624 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-17 16:27:24,757 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-09-17 16:27:25,210 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-17 16:27:25,592 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-17 16:27:26,454 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 16:27:27,028 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2019-09-17 16:27:27,417 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 107 [2019-09-17 16:27:27,955 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-17 16:27:28,115 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:27:28,441 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-09-17 16:27:28,647 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 56 [2019-09-17 16:27:28,955 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-17 16:27:29,429 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-17 16:27:29,602 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-17 16:27:29,870 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-17 16:27:30,462 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 16:27:31,025 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2019-09-17 16:27:31,403 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 107 [2019-09-17 16:27:31,773 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 16:27:31,950 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 16:27:32,121 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 16:27:32,389 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 57 [2019-09-17 16:27:33,117 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2019-09-17 16:27:33,393 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:27:33,676 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:27:34,086 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 71 [2019-09-17 16:27:34,246 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-17 16:27:34,413 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-17 16:27:35,073 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 129 [2019-09-17 16:27:35,400 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 16:27:35,738 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 16:27:36,294 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 85 [2019-09-17 16:27:36,533 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 16:27:36,767 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 16:27:37,666 WARN L191 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-09-17 16:27:37,851 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:27:37,997 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:27:38,153 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 16:27:38,447 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-09-17 16:27:38,581 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:27:38,734 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 16:27:38,745 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 16:27:38,745 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 16:27:38,747 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 303#(not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) [2019-09-17 16:27:38,761 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 16:27:38,761 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 16:27:38,762 INFO L168 Benchmark]: Toolchain (without parser) took 226891.17 ms. Allocated memory was 135.3 MB in the beginning and 276.8 MB in the end (delta: 141.6 MB). Free memory was 84.4 MB in the beginning and 184.4 MB in the end (delta: -100.0 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2019-09-17 16:27:38,763 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 135.3 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 16:27:38,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.21 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 84.2 MB in the beginning and 164.3 MB in the end (delta: -80.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-17 16:27:38,764 INFO L168 Benchmark]: Boogie Preprocessor took 73.20 ms. Allocated memory is still 200.3 MB. Free memory was 164.3 MB in the beginning and 161.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-17 16:27:38,764 INFO L168 Benchmark]: RCFGBuilder took 639.98 ms. Allocated memory is still 200.3 MB. Free memory was 160.9 MB in the beginning and 113.5 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 7.1 GB. [2019-09-17 16:27:38,765 INFO L168 Benchmark]: Sifa took 225562.94 ms. Allocated memory was 200.3 MB in the beginning and 276.8 MB in the end (delta: 76.5 MB). Free memory was 113.5 MB in the beginning and 184.4 MB in the end (delta: -70.9 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-09-17 16:27:38,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 135.3 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 611.21 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 84.2 MB in the beginning and 164.3 MB in the end (delta: -80.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.20 ms. Allocated memory is still 200.3 MB. Free memory was 164.3 MB in the beginning and 161.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 639.98 ms. Allocated memory is still 200.3 MB. Free memory was 160.9 MB in the beginning and 113.5 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 7.1 GB. * Sifa took 225562.94 ms. Allocated memory was 200.3 MB in the beginning and 276.8 MB in the end (delta: 76.5 MB). Free memory was 113.5 MB in the beginning and 184.4 MB in the end (delta: -70.9 MB). Peak memory consumption was 5.7 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]: 225515, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 109, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 88, TOOLS_POST_TIME[ms]: 197882, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 42, TOOLS_POST_RETURN_APPLICATIONS: 10, TOOLS_POST_RETURN_TIME[ms]: 4, TOOLS_QUANTIFIERELIM_APPLICATIONS: 107, TOOLS_QUANTIFIERELIM_TIME[ms]: 197873, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 52302, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 123, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 33, DOMAIN_JOIN_TIME[ms]: 11720, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 15031, DOMAIN_ISSUBSETEQ_APPLICATIONS: 14, DOMAIN_ISSUBSETEQ_TIME[ms]: 628, DOMAIN_ISBOTTOM_APPLICATIONS: 21, DOMAIN_ISBOTTOM_TIME[ms]: 81, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 219381, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 219380, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 14, CALL_SUMMARIZER_APPLICATIONS: 10, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 157, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 156, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 246, DAG_COMPRESSION_RETAINED_NODES: 110 - UnprovableResult [Line: 546]: 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 303#(not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...