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-ext-properties/list-ext_flag.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:08:34,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:08:34,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:08:34,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:08:34,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:08:34,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:08:34,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:08:34,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:08:34,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:08:34,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:08:34,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:08:34,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:08:34,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:08:34,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:08:34,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:08:34,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:08:34,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:08:34,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:08:34,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:08:34,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:08:34,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:08:34,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:08:34,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:08:34,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:08:34,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:08:34,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:08:34,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:08:34,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:08:34,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:08:34,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:08:34,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:08:34,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:08:34,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:08:34,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:08:34,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:08:34,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:08:34,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:08:34,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:08:34,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:08:34,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:08:34,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:08:34,840 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 [2019-09-18 03:08:34,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:08:34,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:08:34,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:08:34,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:08:34,855 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:08:34,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:08:34,856 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:08:34,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:08:34,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:08:34,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:08:34,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:08:34,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:08:34,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:08:34,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:08:34,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:08:34,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:08:34,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:08:34,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:08:34,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:08:34,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:08:34,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:08:34,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:08:34,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:08:34,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:08:34,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:08:34,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:08:34,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:08:34,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:08:34,860 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 [2019-09-18 03:08:34,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:08:34,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:08:34,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:08:34,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:08:34,907 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:08:34,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-09-18 03:08:34,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53ea966f/66209a2b2efa4cdd857ab1c177239714/FLAGdbfbb1b92 [2019-09-18 03:08:35,506 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:08:35,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-09-18 03:08:35,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53ea966f/66209a2b2efa4cdd857ab1c177239714/FLAGdbfbb1b92 [2019-09-18 03:08:35,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53ea966f/66209a2b2efa4cdd857ab1c177239714 [2019-09-18 03:08:35,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:08:35,797 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:08:35,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:08:35,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:08:35,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:08:35,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:08:35" (1/1) ... [2019-09-18 03:08:35,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f2b0f60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:35, skipping insertion in model container [2019-09-18 03:08:35,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:08:35" (1/1) ... [2019-09-18 03:08:35,810 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:08:35,856 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:08:36,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:08:36,288 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:08:36,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:08:36,462 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:08:36,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:36 WrapperNode [2019-09-18 03:08:36,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:08:36,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:08:36,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:08:36,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:08:36,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:36" (1/1) ... [2019-09-18 03:08:36,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:36" (1/1) ... [2019-09-18 03:08:36,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:36" (1/1) ... [2019-09-18 03:08:36,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:36" (1/1) ... [2019-09-18 03:08:36,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:36" (1/1) ... [2019-09-18 03:08:36,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:36" (1/1) ... [2019-09-18 03:08:36,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:36" (1/1) ... [2019-09-18 03:08:36,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:08:36,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:08:36,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:08:36,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:08:36,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:36" (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 [2019-09-18 03:08:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:08:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:08:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-18 03:08:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-18 03:08:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-18 03:08:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-18 03:08:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-18 03:08:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-18 03:08:36,591 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:08:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:08:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:08:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-18 03:08:36,591 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-18 03:08:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-18 03:08:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-18 03:08:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-18 03:08:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-18 03:08:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-18 03:08:36,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-18 03:08:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-18 03:08:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-18 03:08:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-18 03:08:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-18 03:08:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-18 03:08:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-18 03:08:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-18 03:08:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-18 03:08:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-18 03:08:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-18 03:08:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-18 03:08:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-18 03:08:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-18 03:08:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-18 03:08:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-18 03:08:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-18 03:08:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-18 03:08:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-18 03:08:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-18 03:08:36,596 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-18 03:08:36,596 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-18 03:08:36,596 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-18 03:08:36,596 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-18 03:08:36,596 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-18 03:08:36,596 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-18 03:08:36,596 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-18 03:08:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-18 03:08:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-18 03:08:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-18 03:08:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-18 03:08:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-18 03:08:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-18 03:08:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-18 03:08:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-18 03:08:36,598 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-18 03:08:36,598 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-18 03:08:36,598 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-18 03:08:36,598 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-18 03:08:36,598 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-18 03:08:36,598 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-18 03:08:36,599 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-18 03:08:36,599 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-18 03:08:36,599 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-18 03:08:36,599 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-18 03:08:36,599 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-18 03:08:36,599 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-18 03:08:36,599 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-18 03:08:36,600 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:08:36,600 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 03:08:36,600 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-18 03:08:36,600 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:08:36,600 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-18 03:08:36,600 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-18 03:08:36,601 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-18 03:08:36,601 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-18 03:08:36,601 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-18 03:08:36,601 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-18 03:08:36,601 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-18 03:08:36,601 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-18 03:08:36,601 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-18 03:08:36,602 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-18 03:08:36,602 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-18 03:08:36,602 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-18 03:08:36,602 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-18 03:08:36,602 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-18 03:08:36,602 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-18 03:08:36,603 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-18 03:08:36,603 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-18 03:08:36,603 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-18 03:08:36,603 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-18 03:08:36,603 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-18 03:08:36,603 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-18 03:08:36,603 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-18 03:08:36,604 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-18 03:08:36,604 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-18 03:08:36,604 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-18 03:08:36,604 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-18 03:08:36,604 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-18 03:08:36,604 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-18 03:08:36,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-18 03:08:36,605 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-18 03:08:36,605 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-18 03:08:36,605 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-18 03:08:36,605 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-18 03:08:36,605 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-18 03:08:36,605 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-18 03:08:36,605 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-18 03:08:36,605 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-18 03:08:36,606 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-18 03:08:36,606 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-18 03:08:36,606 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-18 03:08:36,606 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-18 03:08:36,606 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-18 03:08:36,606 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-18 03:08:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-18 03:08:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-18 03:08:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-18 03:08:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-18 03:08:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-18 03:08:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-18 03:08:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:08:36,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:08:36,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:08:36,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:08:36,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:08:36,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:08:36,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:08:36,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:08:36,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:08:37,013 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-18 03:08:37,170 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:08:37,170 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-18 03:08:37,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:08:37 BoogieIcfgContainer [2019-09-18 03:08:37,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:08:37,173 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:08:37,173 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:08:37,173 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:08:37,174 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:08:37" (1/1) ... [2019-09-18 03:08:37,175 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 [2019-09-18 03:08:37,196 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:08:37,196 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:08:37,203 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:08:37,211 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:08:37,213 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:08:37,343 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-18 03:08:37,404 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-18 03:08:37,772 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 59 [2019-09-18 03:08:38,186 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 03:08:41,742 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 03:08:45,238 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 03:08:46,114 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 03:08:46,646 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 03:08:46,981 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 132 [2019-09-18 03:08:49,490 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 03:08:53,617 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-18 03:08:57,466 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-18 03:09:03,110 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 03:09:09,451 WARN L191 SmtUtils]: Spent 6.27 s on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 03:09:13,689 WARN L191 SmtUtils]: Spent 4.23 s on a formula simplification that was a NOOP. DAG size: 240 [2019-09-18 03:09:17,852 WARN L191 SmtUtils]: Spent 4.16 s on a formula simplification that was a NOOP. DAG size: 240 [2019-09-18 03:09:19,503 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 297 DAG size of output: 291 [2019-09-18 03:09:20,583 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 291 [2019-09-18 03:12:16,165 WARN L191 SmtUtils]: Spent 2.89 m on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 03:14:40,046 WARN L191 SmtUtils]: Spent 2.37 m on a formula simplification that was a NOOP. DAG size: 324 [2019-09-18 03:14:48,830 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification. DAG size of input: 400 DAG size of output: 393 [2019-09-18 03:14:52,293 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 393 [2019-09-18 03:14:54,897 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 03:14:55,101 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 03:14:55,235 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 03:14:55,461 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-09-18 03:14:56,084 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-18 03:14:59,257 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-18 03:15:01,875 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-09-18 03:15:02,017 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 03:15:08,251 WARN L191 SmtUtils]: Spent 6.11 s on a formula simplification. DAG size of input: 159 DAG size of output: 153 [2019-09-18 03:15:10,470 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 153 [2019-09-18 03:15:12,640 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-18 03:15:15,023 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 59 [2019-09-18 03:15:18,962 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 03:15:22,496 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 03:15:23,182 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 03:15:23,625 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 03:15:23,885 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 132 [2019-09-18 03:15:26,556 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 03:15:30,954 WARN L191 SmtUtils]: Spent 4.30 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-18 03:15:35,440 WARN L191 SmtUtils]: Spent 4.43 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-18 03:15:41,124 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-18 03:15:46,147 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-18 03:15:50,287 WARN L191 SmtUtils]: Spent 4.14 s on a formula simplification that was a NOOP. DAG size: 240 [2019-09-18 03:15:55,382 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 240 [2019-09-18 03:15:59,458 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 297 DAG size of output: 291 [2019-09-18 03:15:59,729 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2019-09-18 03:19:31,887 WARN L191 SmtUtils]: Spent 3.43 m on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 03:22:21,424 WARN L191 SmtUtils]: Spent 2.78 m on a formula simplification that was a NOOP. DAG size: 324 [2019-09-18 03:22:33,982 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification. DAG size of input: 400 DAG size of output: 393 [2019-09-18 03:22:38,201 WARN L191 SmtUtils]: Spent 4.22 s on a formula simplification that was a NOOP. DAG size: 393 [2019-09-18 03:22:40,772 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 03:22:40,981 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 03:22:41,111 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 03:22:41,358 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-09-18 03:22:42,035 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-18 03:22:44,152 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-18 03:22:46,740 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-18 03:22:46,845 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 03:22:47,000 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 03:22:48,381 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 03:22:59,333 WARN L191 SmtUtils]: Spent 10.62 s on a formula simplification. DAG size of input: 175 DAG size of output: 153 [2019-09-18 03:23:01,612 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 153 [2019-09-18 03:23:03,710 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-18 03:23:05,801 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-18 03:23:08,707 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-18 03:23:09,033 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 97