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-simple/dll2n_insert_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:29:18,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:29:18,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:29:18,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:29:18,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:29:18,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:29:18,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:29:18,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:29:18,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:29:18,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:29:18,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:29:18,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:29:18,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:29:18,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:29:18,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:29:18,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:29:18,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:29:18,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:29:18,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:29:18,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:29:18,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:29:18,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:29:18,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:29:18,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:29:18,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:29:18,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:29:18,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:29:18,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:29:18,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:29:18,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:29:18,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:29:18,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:29:18,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:29:18,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:29:18,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:29:18,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:29:18,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:29:18,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:29:18,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:29:18,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:29:18,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:29:18,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 18:29:18,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:29:18,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:29:18,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:29:18,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:29:18,942 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:29:18,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:29:18,942 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:29:18,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:29:18,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:29:18,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:29:18,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:29:18,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:29:18,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:29:18,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:29:18,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:29:18,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:29:18,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:29:18,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:29:18,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:29:18,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:29:18,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:29:18,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:29:18,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:29:18,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:29:18,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:29:18,948 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:29:18,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:29:18,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:29:18,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:29:18,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:29:19,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:29:19,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:29:19,021 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:29:19,022 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:29:19,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_insert_equal.i [2019-09-20 18:29:19,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2041f3ce5/95c5a63c84414feeb3f05bc3966d78aa/FLAG25994240a [2019-09-20 18:29:19,616 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:29:19,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_insert_equal.i [2019-09-20 18:29:19,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2041f3ce5/95c5a63c84414feeb3f05bc3966d78aa/FLAG25994240a [2019-09-20 18:29:19,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2041f3ce5/95c5a63c84414feeb3f05bc3966d78aa [2019-09-20 18:29:19,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:29:19,871 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:29:19,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:19,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:29:19,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:29:19,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:19" (1/1) ... [2019-09-20 18:29:19,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f145586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:19, skipping insertion in model container [2019-09-20 18:29:19,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:29:19" (1/1) ... [2019-09-20 18:29:19,885 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:29:19,923 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:29:20,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:20,367 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:29:20,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:29:20,465 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:29:20,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:20 WrapperNode [2019-09-20 18:29:20,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:29:20,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:29:20,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:29:20,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:29:20,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:20" (1/1) ... [2019-09-20 18:29:20,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:20" (1/1) ... [2019-09-20 18:29:20,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:20" (1/1) ... [2019-09-20 18:29:20,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:20" (1/1) ... [2019-09-20 18:29:20,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:20" (1/1) ... [2019-09-20 18:29:20,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:20" (1/1) ... [2019-09-20 18:29:20,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:20" (1/1) ... [2019-09-20 18:29:20,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:29:20,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:29:20,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:29:20,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:29:20,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:29:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:29:20,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:29:20,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:29:20,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 18:29:20,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 18:29:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 18:29:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 18:29:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-09-20 18:29:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-09-20 18:29:20,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert [2019-09-20 18:29:20,603 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:29:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:29:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 18:29:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 18:29:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 18:29:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 18:29:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 18:29:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 18:29:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 18:29:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 18:29:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 18:29:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 18:29:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 18:29:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 18:29:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 18:29:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 18:29:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 18:29:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 18:29:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 18:29:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 18:29:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 18:29:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 18:29:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 18:29:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 18:29:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 18:29:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 18:29:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 18:29:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 18:29:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 18:29:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 18:29:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 18:29:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 18:29:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 18:29:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 18:29:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 18:29:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 18:29:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 18:29:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 18:29:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 18:29:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 18:29:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 18:29:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 18:29:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 18:29:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 18:29:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 18:29:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 18:29:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 18:29:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 18:29:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 18:29:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 18:29:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 18:29:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 18:29:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 18:29:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 18:29:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:29:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:29:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 18:29:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:29:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 18:29:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 18:29:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 18:29:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 18:29:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 18:29:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 18:29:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 18:29:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 18:29:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 18:29:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 18:29:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 18:29:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 18:29:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 18:29:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 18:29:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 18:29:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 18:29:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 18:29:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 18:29:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 18:29:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 18:29:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 18:29:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 18:29:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 18:29:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 18:29:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 18:29:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 18:29:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 18:29:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 18:29:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 18:29:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 18:29:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 18:29:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 18:29:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 18:29:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 18:29:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 18:29:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 18:29:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 18:29:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 18:29:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 18:29:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 18:29:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 18:29:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 18:29:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 18:29:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 18:29:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 18:29:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 18:29:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 18:29:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 18:29:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 18:29:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 18:29:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 18:29:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:29:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:29:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:29:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-09-20 18:29:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-09-20 18:29:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:29:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:29:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert [2019-09-20 18:29:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:29:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:29:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:29:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:29:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:29:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:29:21,024 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 18:29:21,264 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:29:21,265 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 18:29:21,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:21 BoogieIcfgContainer [2019-09-20 18:29:21,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:29:21,267 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:29:21,267 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:29:21,267 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:29:21,268 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:29:21" (1/1) ... [2019-09-20 18:29:21,269 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:29:21,298 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:29:21,298 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:29:21,309 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:29:21,320 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:29:21,321 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:29:21,480 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 18:29:21,821 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:29:22,072 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-20 18:29:23,061 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-09-20 18:29:23,177 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 18:29:23,295 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:23,522 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-09-20 18:29:24,766 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2019-09-20 18:29:25,197 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 18:29:25,558 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 18:29:25,862 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 18:29:26,322 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-09-20 18:29:26,570 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:29:26,925 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-09-20 18:29:27,373 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-20 18:29:27,526 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 18:29:27,688 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 18:29:27,851 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 18:29:28,221 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2019-09-20 18:29:28,293 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:29:28,431 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-09-20 18:29:28,897 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:29,288 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2019-09-20 18:29:29,728 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2019-09-20 18:29:29,999 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2019-09-20 18:29:30,126 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 18:29:30,388 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2019-09-20 18:29:30,525 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 18:29:30,581 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 18:29:31,357 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 18:29:31,503 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 18:29:31,766 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2019-09-20 18:29:31,896 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 18:29:32,283 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-20 18:29:33,134 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 62 [2019-09-20 18:29:33,700 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) 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.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.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 18:29:33,705 INFO L168 Benchmark]: Toolchain (without parser) took 13834.33 ms. Allocated memory was 131.1 MB in the beginning and 407.4 MB in the end (delta: 276.3 MB). Free memory was 85.7 MB in the beginning and 234.5 MB in the end (delta: -148.9 MB). Peak memory consumption was 254.1 MB. Max. memory is 7.1 GB. [2019-09-20 18:29:33,705 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory is still 105.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 18:29:33,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.22 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.2 MB in the beginning and 158.9 MB in the end (delta: -73.7 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-09-20 18:29:33,706 INFO L168 Benchmark]: Boogie Preprocessor took 72.22 ms. Allocated memory is still 198.7 MB. Free memory was 158.9 MB in the beginning and 155.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-20 18:29:33,707 INFO L168 Benchmark]: RCFGBuilder took 727.60 ms. Allocated memory is still 198.7 MB. Free memory was 154.8 MB in the beginning and 103.2 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. [2019-09-20 18:29:33,707 INFO L168 Benchmark]: Sifa took 12437.01 ms. Allocated memory was 198.7 MB in the beginning and 407.4 MB in the end (delta: 208.7 MB). Free memory was 103.2 MB in the beginning and 234.6 MB in the end (delta: -131.4 MB). Peak memory consumption was 204.0 MB. Max. memory is 7.1 GB. [2019-09-20 18:29:33,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory is still 105.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 594.22 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.2 MB in the beginning and 158.9 MB in the end (delta: -73.7 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.22 ms. Allocated memory is still 198.7 MB. Free memory was 158.9 MB in the beginning and 155.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 727.60 ms. Allocated memory is still 198.7 MB. Free memory was 154.8 MB in the beginning and 103.2 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. * Sifa took 12437.01 ms. Allocated memory was 198.7 MB in the beginning and 407.4 MB in the end (delta: 208.7 MB). Free memory was 103.2 MB in the beginning and 234.6 MB in the end (delta: -131.4 MB). Peak memory consumption was 204.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...