java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/heap-data/packet_filter.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:24:57,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:24:57,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:24:57,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:24:57,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:24:57,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:24:57,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:24:57,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:24:57,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:24:57,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:24:57,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:24:57,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:24:57,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:24:57,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:24:57,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:24:57,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:24:57,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:24:57,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:24:57,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:24:57,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:24:57,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:24:57,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:24:57,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:24:57,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:24:57,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:24:57,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:24:57,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:24:57,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:24:57,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:24:57,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:24:57,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:24:57,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:24:57,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:24:57,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:24:57,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:24:57,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:24:57,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:24:57,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:24:57,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:24:57,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:24:57,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:24:57,859 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 20:24:57,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:24:57,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:24:57,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:24:57,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:24:57,886 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:24:57,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:24:57,886 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:24:57,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:24:57,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:24:57,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:24:57,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:24:57,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:24:57,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:24:57,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:24:57,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:24:57,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:24:57,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:24:57,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:24:57,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:24:57,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:24:57,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:24:57,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:24:57,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:24:57,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:24:57,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:24:57,892 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:24:57,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:24:57,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:24:57,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 20:24:57,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:24:57,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:24:57,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:24:57,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:24:57,971 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:24:57,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/packet_filter.i [2019-09-20 20:24:58,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27738455b/aa16a97968ab4d91993a698b4c367b61/FLAG5e7efcf9b [2019-09-20 20:24:58,597 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:24:58,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/packet_filter.i [2019-09-20 20:24:58,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27738455b/aa16a97968ab4d91993a698b4c367b61/FLAG5e7efcf9b [2019-09-20 20:24:58,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27738455b/aa16a97968ab4d91993a698b4c367b61 [2019-09-20 20:24:58,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:24:58,878 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:24:58,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:24:58,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:24:58,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:24:58,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:24:58" (1/1) ... [2019-09-20 20:24:58,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df72a27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:58, skipping insertion in model container [2019-09-20 20:24:58,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:24:58" (1/1) ... [2019-09-20 20:24:58,897 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:24:58,946 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:24:59,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:24:59,414 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:24:59,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:24:59,531 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:24:59,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:59 WrapperNode [2019-09-20 20:24:59,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:24:59,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:24:59,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:24:59,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:24:59,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:59" (1/1) ... [2019-09-20 20:24:59,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:59" (1/1) ... [2019-09-20 20:24:59,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:59" (1/1) ... [2019-09-20 20:24:59,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:59" (1/1) ... [2019-09-20 20:24:59,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:59" (1/1) ... [2019-09-20 20:24:59,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:59" (1/1) ... [2019-09-20 20:24:59,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:59" (1/1) ... [2019-09-20 20:24:59,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:24:59,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:24:59,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:24:59,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:24:59,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:59" (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 20:24:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:24:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:24:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 20:24:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 20:24:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure receive [2019-09-20 20:24:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure send [2019-09-20 20:24:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_queue [2019-09-20 20:24:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prio_queue [2019-09-20 20:24:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure process_normal_queue [2019-09-20 20:24:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:24:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 20:24:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:24:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_charp [2019-09-20 20:24:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:24:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 20:24:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 20:24:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 20:24:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 20:24:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 20:24:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 20:24:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 20:24:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 20:24:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 20:24:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 20:24:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 20:24:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 20:24:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 20:24:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 20:24:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 20:24:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 20:24:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 20:24:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 20:24:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 20:24:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 20:24:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 20:24:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 20:24:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 20:24:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 20:24:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 20:24:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 20:24:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 20:24:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 20:24:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 20:24:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 20:24:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 20:24:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 20:24:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 20:24:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 20:24:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 20:24:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 20:24:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 20:24:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 20:24:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 20:24:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 20:24:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 20:24:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 20:24:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 20:24:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 20:24:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 20:24:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 20:24:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 20:24:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 20:24:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 20:24:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 20:24:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 20:24:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 20:24:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:24:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 20:24:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 20:24:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:24:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 20:24:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 20:24:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 20:24:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 20:24:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 20:24:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 20:24:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 20:24:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 20:24:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 20:24:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 20:24:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 20:24:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 20:24:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 20:24:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 20:24:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 20:24:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 20:24:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 20:24:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 20:24:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 20:24:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 20:24:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 20:24:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 20:24:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 20:24:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 20:24:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 20:24:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 20:24:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 20:24:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 20:24:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 20:24:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 20:24:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 20:24:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 20:24:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 20:24:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 20:24:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 20:24:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 20:24:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 20:24:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 20:24:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 20:24:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 20:24:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 20:24:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 20:24:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 20:24:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 20:24:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 20:24:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 20:24:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 20:24:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 20:24:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 20:24:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure receive [2019-09-20 20:24:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:24:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:24:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:24:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:24:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:24:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:24:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure send [2019-09-20 20:24:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_queue [2019-09-20 20:24:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:24:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure process_prio_queue [2019-09-20 20:24:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure process_normal_queue [2019-09-20 20:24:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:24:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:24:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:24:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:24:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:25:00,700 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:25:00,701 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 20:25:00,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:25:00 BoogieIcfgContainer [2019-09-20 20:25:00,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:25:00,703 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:25:00,703 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:25:00,703 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:25:00,704 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:25:00" (1/1) ... [2019-09-20 20:25:00,705 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:25:00,728 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-20 20:25:00,729 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:25:00,737 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:25:00,749 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:25:00,751 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:25:00,965 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 20:25:01,367 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2019-09-20 20:25:04,237 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 215 [2019-09-20 20:25:06,959 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 211 [2019-09-20 20:25:09,248 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 20:25:10,849 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 203 [2019-09-20 20:25:12,201 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 199 [2019-09-20 20:25:13,205 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 20:25:14,166 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 20:25:14,902 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-20 20:25:16,031 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 162 [2019-09-20 20:25:16,508 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 63 [2019-09-20 20:25:20,506 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 474 DAG size of output: 166 [2019-09-20 20:25:21,162 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2019-09-20 20:25:22,726 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 240 DAG size of output: 160 [2019-09-20 20:25:23,208 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 20:25:23,964 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 152 [2019-09-20 20:25:24,586 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 150 [2019-09-20 20:25:42,897 WARN L191 SmtUtils]: Spent 18.09 s on a formula simplification that was a NOOP. DAG size: 264