java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/heap-data/packet_filter.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:27:57,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:27:57,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:27:57,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:27:57,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:27:57,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:27:57,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:27:57,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:27:57,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:27:57,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:27:57,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:27:57,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:27:57,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:27:57,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:27:57,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:27:57,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:27:57,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:27:57,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:27:57,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:27:57,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:27:57,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:27:57,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:27:57,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:27:57,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:27:57,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:27:57,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:27:57,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:27:57,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:27:57,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:27:57,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:27:57,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:27:57,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:27:57,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:27:57,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:27:57,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:27:57,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:27:57,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:27:57,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:27:57,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:27:57,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:27:57,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:27:57,976 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 22:27:58,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:27:58,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:27:58,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:27:58,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:27:58,006 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:27:58,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:27:58,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:27:58,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:27:58,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:27:58,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:27:58,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:27:58,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:27:58,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:27:58,008 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:27:58,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:27:58,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:27:58,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:27:58,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:27:58,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:27:58,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:27:58,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:27:58,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:27:58,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:27:58,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:27:58,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:27:58,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:27:58,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:27:58,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:27:58,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:27:58,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:27:58,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:27:58,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:27:58,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:27:58,068 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:27:58,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/packet_filter.i [2019-09-20 22:27:58,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501671007/9d12d68369b4496da2befd10f81156cd/FLAG7c33e24a5 [2019-09-20 22:27:58,703 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:27:58,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/packet_filter.i [2019-09-20 22:27:58,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501671007/9d12d68369b4496da2befd10f81156cd/FLAG7c33e24a5 [2019-09-20 22:27:58,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501671007/9d12d68369b4496da2befd10f81156cd [2019-09-20 22:27:58,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:27:58,997 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:27:59,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:27:59,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:27:59,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:27:59,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:27:58" (1/1) ... [2019-09-20 22:27:59,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b73aab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:27:59, skipping insertion in model container [2019-09-20 22:27:59,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:27:58" (1/1) ... [2019-09-20 22:27:59,015 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:27:59,071 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:27:59,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:27:59,531 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:27:59,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:27:59,663 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:27:59,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:27:59 WrapperNode [2019-09-20 22:27:59,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:27:59,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:27:59,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:27:59,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:27:59,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:27:59" (1/1) ... [2019-09-20 22:27:59,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:27:59" (1/1) ... [2019-09-20 22:27:59,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:27:59" (1/1) ... [2019-09-20 22:27:59,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:27:59" (1/1) ... [2019-09-20 22:27:59,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:27:59" (1/1) ... [2019-09-20 22:27:59,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:27:59" (1/1) ... [2019-09-20 22:27:59,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:27:59" (1/1) ... [2019-09-20 22:27:59,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:27:59,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:27:59,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:27:59,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:27:59,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:27:59" (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 22:27:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:27:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:27:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 22:27:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 22:27:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure receive [2019-09-20 22:27:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure send [2019-09-20 22:27:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_queue [2019-09-20 22:27:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prio_queue [2019-09-20 22:27:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure process_normal_queue [2019-09-20 22:27:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:27:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 22:27:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:27:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_charp [2019-09-20 22:27:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:27:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 22:27:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 22:27:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 22:27:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 22:27:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 22:27:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 22:27:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 22:27:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 22:27:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 22:27:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 22:27:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 22:27:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 22:27:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 22:27:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 22:27:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 22:27:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 22:27:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 22:27:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 22:27:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 22:27:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 22:27:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 22:27:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 22:27:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 22:27:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 22:27:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 22:27:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 22:27:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 22:27:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 22:27:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 22:27:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 22:27:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 22:27:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 22:27:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 22:27:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 22:27:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 22:27:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 22:27:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 22:27:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 22:27:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 22:27:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 22:27:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 22:27:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 22:27:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 22:27:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 22:27:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 22:27:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 22:27:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 22:27:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 22:27:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 22:27:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 22:27:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 22:27:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 22:27:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 22:27:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 22:27:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 22:27:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 22:27:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 22:27:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 22:27:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 22:27:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 22:27:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 22:27:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 22:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 22:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 22:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 22:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 22:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 22:27:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 22:27:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 22:27:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 22:27:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 22:27:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 22:27:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 22:27:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 22:27:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 22:27:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 22:27:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 22:27:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 22:27:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 22:27:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 22:27:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 22:27:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 22:27:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 22:27:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 22:27:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 22:27:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 22:27:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 22:27:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 22:27:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 22:27:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 22:27:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 22:27:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 22:27:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 22:27:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 22:27:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 22:27:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 22:27:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 22:27:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 22:27:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 22:27:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 22:27:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 22:27:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 22:27:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 22:27:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 22:27:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 22:27:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure receive [2019-09-20 22:27:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 22:27:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 22:27:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 22:27:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 22:27:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 22:27:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 22:27:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure send [2019-09-20 22:27:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_queue [2019-09-20 22:27:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 22:27:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure process_prio_queue [2019-09-20 22:27:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure process_normal_queue [2019-09-20 22:27:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:27:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 22:27:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 22:27:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:27:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:28:00,799 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:28:00,799 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 22:28:00,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:28:00 BoogieIcfgContainer [2019-09-20 22:28:00,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:28:00,802 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:28:00,802 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:28:00,802 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:28:00,804 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:28:00" (1/1) ... [2019-09-20 22:28:00,804 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-20 22:28:00,828 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-20 22:28:00,828 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:28:00,836 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:28:00,845 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:28:00,846 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:28:01,009 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 16 for LOIs [2019-09-20 22:28:02,018 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 22:28:02,583 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 22:28:03,091 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 22:28:03,628 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 22:28:04,035 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-20 22:28:04,432 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 22:28:04,774 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 22:28:05,133 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 22:28:05,363 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 22:28:05,532 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 22:28:05,730 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 22:28:05,885 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 22:28:06,023 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 22:28:06,486 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 22:28:09,117 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 22:28:11,444 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 22:28:13,463 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 22:28:14,919 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 22:28:16,243 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-20 22:28:17,567 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 22:28:18,607 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 22:28:19,444 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 22:28:20,067 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 22:28:20,505 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 22:28:20,884 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 22:28:21,231 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 22:28:21,490 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 22:28:21,728 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 22:28:28,366 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:131) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 22:28:28,371 INFO L168 Benchmark]: Toolchain (without parser) took 29374.29 ms. Allocated memory was 133.2 MB in the beginning and 576.7 MB in the end (delta: 443.5 MB). Free memory was 88.1 MB in the beginning and 406.2 MB in the end (delta: -318.1 MB). Peak memory consumption was 455.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:28:28,372 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:28:28,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.49 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.9 MB in the beginning and 161.6 MB in the end (delta: -73.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-20 22:28:28,373 INFO L168 Benchmark]: Boogie Preprocessor took 118.28 ms. Allocated memory is still 199.8 MB. Free memory was 161.6 MB in the beginning and 157.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-20 22:28:28,374 INFO L168 Benchmark]: RCFGBuilder took 1018.23 ms. Allocated memory is still 199.8 MB. Free memory was 157.9 MB in the beginning and 81.1 MB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. [2019-09-20 22:28:28,375 INFO L168 Benchmark]: Sifa took 27567.46 ms. Allocated memory was 199.8 MB in the beginning and 576.7 MB in the end (delta: 377.0 MB). Free memory was 81.1 MB in the beginning and 406.2 MB in the end (delta: -325.1 MB). Peak memory consumption was 381.7 MB. Max. memory is 7.1 GB. [2019-09-20 22:28:28,378 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.49 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 87.9 MB in the beginning and 161.6 MB in the end (delta: -73.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.28 ms. Allocated memory is still 199.8 MB. Free memory was 161.6 MB in the beginning and 157.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1018.23 ms. Allocated memory is still 199.8 MB. Free memory was 157.9 MB in the beginning and 81.1 MB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. * Sifa took 27567.46 ms. Allocated memory was 199.8 MB in the beginning and 576.7 MB in the end (delta: 377.0 MB). Free memory was 81.1 MB in the beginning and 406.2 MB in the end (delta: -325.1 MB). Peak memory consumption was 381.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...