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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-ext3-properties/dll_circular_traversal-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:10:55,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:10:55,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:10:55,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:10:55,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:10:55,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:10:55,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:10:55,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:10:55,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:10:55,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:10:55,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:10:55,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:10:55,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:10:55,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:10:55,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:10:55,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:10:55,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:10:55,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:10:55,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:10:55,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:10:55,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:10:55,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:10:55,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:10:55,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:10:55,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:10:55,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:10:55,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:10:55,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:10:55,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:10:55,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:10:55,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:10:55,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:10:55,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:10:55,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:10:55,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:10:55,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:10:55,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:10:55,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:10:55,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:10:55,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:10:55,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:10:55,764 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 14:10:55,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:10:55,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:10:55,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:10:55,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:10:55,780 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:10:55,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:10:55,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:10:55,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:10:55,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:10:55,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:10:55,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:10:55,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:10:55,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:10:55,782 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:10:55,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:10:55,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:10:55,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:10:55,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:10:55,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:10:55,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:10:55,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:10:55,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:10:55,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:10:55,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:10:55,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:10:55,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:10:55,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:10:55,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:10:55,785 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 -> 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 14:10:55,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:10:55,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:10:55,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:10:55,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:10:55,841 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:10:55,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/dll_circular_traversal-2.i [2019-09-20 14:10:55,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aedec34a/8b0a095f71174d119133d06e593d4a31/FLAG7d0a5c069 [2019-09-20 14:10:56,492 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:10:56,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/dll_circular_traversal-2.i [2019-09-20 14:10:56,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aedec34a/8b0a095f71174d119133d06e593d4a31/FLAG7d0a5c069 [2019-09-20 14:10:56,755 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aedec34a/8b0a095f71174d119133d06e593d4a31 [2019-09-20 14:10:56,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:10:56,768 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:10:56,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:10:56,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:10:56,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:10:56,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:10:56" (1/1) ... [2019-09-20 14:10:56,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2499351f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:10:56, skipping insertion in model container [2019-09-20 14:10:56,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:10:56" (1/1) ... [2019-09-20 14:10:56,786 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:10:56,844 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:10:57,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:10:57,285 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:10:57,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:10:57,396 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:10:57,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:10:57 WrapperNode [2019-09-20 14:10:57,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:10:57,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:10:57,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:10:57,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:10:57,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:10:57" (1/1) ... [2019-09-20 14:10:57,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:10:57" (1/1) ... [2019-09-20 14:10:57,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:10:57" (1/1) ... [2019-09-20 14:10:57,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:10:57" (1/1) ... [2019-09-20 14:10:57,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:10:57" (1/1) ... [2019-09-20 14:10:57,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:10:57" (1/1) ... [2019-09-20 14:10:57,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:10:57" (1/1) ... [2019-09-20 14:10:57,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:10:57,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:10:57,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:10:57,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:10:57,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:10:57" (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 14:10:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:10:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:10:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 14:10:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 14:10:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 14:10:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-09-20 14:10:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:10:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:10:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 14:10:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 14:10:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 14:10:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 14:10:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 14:10:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 14:10:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 14:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 14:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 14:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 14:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 14:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 14:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 14:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 14:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 14:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 14:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 14:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 14:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 14:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 14:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 14:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 14:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 14:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 14:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 14:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 14:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 14:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 14:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 14:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 14:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 14:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 14:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 14:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 14:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 14:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 14:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 14:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 14:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 14:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 14:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 14:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 14:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 14:10:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 14:10:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 14:10:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 14:10:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 14:10:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 14:10:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 14:10:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 14:10:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 14:10:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 14:10:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 14:10:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 14:10:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 14:10:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 14:10:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 14:10:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 14:10:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 14:10:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 14:10:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 14:10:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 14:10:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 14:10:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 14:10:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 14:10:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 14:10:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 14:10:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 14:10:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 14:10:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 14:10:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 14:10:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 14:10:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 14:10:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 14:10:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 14:10:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 14:10:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 14:10:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 14:10:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 14:10:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 14:10:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 14:10:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 14:10:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 14:10:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 14:10:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 14:10:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 14:10:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 14:10:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 14:10:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 14:10:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 14:10:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 14:10:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 14:10:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 14:10:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 14:10:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 14:10:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 14:10:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 14:10:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 14:10:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 14:10:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 14:10:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 14:10:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 14:10:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 14:10:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 14:10:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 14:10:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 14:10:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-09-20 14:10:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 14:10:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 14:10:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:10:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:10:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:10:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 14:10:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:10:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:10:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:10:58,025 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 14:10:58,191 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:10:58,191 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 14:10:58,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:10:58 BoogieIcfgContainer [2019-09-20 14:10:58,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:10:58,193 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:10:58,194 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:10:58,194 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:10:58,196 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:10:58" (1/1) ... [2019-09-20 14:10:58,197 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 14:10:58,233 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:10:58,233 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:10:58,240 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:10:58,249 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:10:58,250 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:10:58,413 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 14:10:58,533 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 14:10:58,613 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:10:58,790 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-09-20 14:10:59,394 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-20 14:10:59,419 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:10:59,575 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-09-20 14:11:00,172 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-20 14:11:00,319 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-20 14:11:00,700 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 14:11:00,963 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 14:11:01,253 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 14:11:01,482 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 14:11:01,614 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 14:11:02,026 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-09-20 14:11:02,333 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-20 14:11:02,600 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-09-20 14:11:02,713 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 14:11:02,948 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-09-20 14:11:03,066 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 14:11:03,321 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 14:11:03,596 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 14:11:06,044 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 188 [2019-09-20 14:11:08,484 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-20 14:11:10,618 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-20 14:11:13,027 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 176 [2019-09-20 14:11:15,520 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-20 14:11:17,128 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 14:11:18,652 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-20 14:11:19,823 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-20 14:11:20,518 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 14:11:21,004 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 14:11:22,188 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 142 DAG size of output: 131 [2019-09-20 14:11:22,526 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 14:11:23,324 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2019-09-20 14:11:23,745 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-20 14:11:24,582 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2019-09-20 14:11:25,482 WARN L191 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2019-09-20 14:11:26,260 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2019-09-20 14:11:26,627 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 14:11:27,382 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2019-09-20 14:11:27,752 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 14:11:28,689 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 146 [2019-09-20 14:11:29,232 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:11:29,568 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-09-20 14:11:29,750 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-20 14:11:29,994 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-09-20 14:11:30,133 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 14:11:30,366 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-09-20 14:11:30,477 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 14:11:30,999 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 14:11:31,144 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-09-20 14:11:31,583 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 14:11:33,213 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 14:11:34,348 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 126 [2019-09-20 14:11:34,606 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 50 [2019-09-20 14:11:35,605 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 130 [2019-09-20 14:11:35,865 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-20 14:11:36,740 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 136 [2019-09-20 14:11:36,790 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:11:37,225 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2019-09-20 14:11:37,322 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.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 14:11:37,327 INFO L168 Benchmark]: Toolchain (without parser) took 40559.54 ms. Allocated memory was 132.6 MB in the beginning and 432.5 MB in the end (delta: 299.9 MB). Free memory was 87.2 MB in the beginning and 168.0 MB in the end (delta: -80.9 MB). Peak memory consumption was 219.0 MB. Max. memory is 7.1 GB. [2019-09-20 14:11:37,327 INFO L168 Benchmark]: CDTParser took 1.31 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 14:11:37,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.83 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.9 MB in the beginning and 161.9 MB in the end (delta: -75.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-09-20 14:11:37,329 INFO L168 Benchmark]: Boogie Preprocessor took 66.48 ms. Allocated memory is still 200.3 MB. Free memory was 161.9 MB in the beginning and 159.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-20 14:11:37,329 INFO L168 Benchmark]: RCFGBuilder took 728.26 ms. Allocated memory is still 200.3 MB. Free memory was 158.8 MB in the beginning and 110.4 MB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. [2019-09-20 14:11:37,329 INFO L168 Benchmark]: Sifa took 39131.92 ms. Allocated memory was 200.3 MB in the beginning and 432.5 MB in the end (delta: 232.3 MB). Free memory was 110.4 MB in the beginning and 168.0 MB in the end (delta: -57.7 MB). Peak memory consumption was 174.6 MB. Max. memory is 7.1 GB. [2019-09-20 14:11:37,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 628.83 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.9 MB in the beginning and 161.9 MB in the end (delta: -75.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.48 ms. Allocated memory is still 200.3 MB. Free memory was 161.9 MB in the beginning and 159.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 728.26 ms. Allocated memory is still 200.3 MB. Free memory was 158.8 MB in the beginning and 110.4 MB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. * Sifa took 39131.92 ms. Allocated memory was 200.3 MB in the beginning and 432.5 MB in the end (delta: 232.3 MB). Free memory was 110.4 MB in the beginning and 168.0 MB in the end (delta: -57.7 MB). Peak memory consumption was 174.6 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...