java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/dll2c_update_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:24:00,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:24:00,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:24:00,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:24:00,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:24:00,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:24:00,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:24:00,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:24:00,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:24:00,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:24:00,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:24:00,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:24:00,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:24:00,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:24:00,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:24:00,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:24:00,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:24:00,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:24:00,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:24:00,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:24:00,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:24:00,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:24:00,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:24:00,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:24:00,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:24:00,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:24:00,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:24:00,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:24:00,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:24:00,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:24:00,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:24:00,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:24:00,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:24:00,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:24:00,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:24:00,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:24:00,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:24:00,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:24:00,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:24:00,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:24:00,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:24:00,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 20:24:00,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:24:00,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:24:00,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:24:00,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:24:00,771 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:24:00,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:24:00,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:24:00,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:24:00,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:24:00,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:24:00,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:24:00,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:24:00,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:24:00,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:24:00,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:24:00,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:24:00,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:24:00,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:24:00,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:24:00,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:24:00,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:24:00,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:24:00,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:24:00,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:24:00,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:24:00,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:24:00,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:24:00,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:24:00,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 20:24:00,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:24:00,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:24:00,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:24:00,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:24:00,866 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:24:00,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_update_all.i [2019-09-20 20:24:00,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d88d70bf8/bea45338c6ec42da91322ac22a3236d0/FLAG88bf109ac [2019-09-20 20:24:01,447 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:24:01,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_update_all.i [2019-09-20 20:24:01,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d88d70bf8/bea45338c6ec42da91322ac22a3236d0/FLAG88bf109ac [2019-09-20 20:24:01,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d88d70bf8/bea45338c6ec42da91322ac22a3236d0 [2019-09-20 20:24:01,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:24:01,759 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:24:01,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:24:01,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:24:01,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:24:01,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:24:01" (1/1) ... [2019-09-20 20:24:01,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2e65cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:01, skipping insertion in model container [2019-09-20 20:24:01,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:24:01" (1/1) ... [2019-09-20 20:24:01,773 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:24:01,829 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:24:02,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:24:02,372 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:24:02,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:24:02,488 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:24:02,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:02 WrapperNode [2019-09-20 20:24:02,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:24:02,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:24:02,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:24:02,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:24:02,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:02" (1/1) ... [2019-09-20 20:24:02,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:02" (1/1) ... [2019-09-20 20:24:02,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:02" (1/1) ... [2019-09-20 20:24:02,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:02" (1/1) ... [2019-09-20 20:24:02,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:02" (1/1) ... [2019-09-20 20:24:02,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:02" (1/1) ... [2019-09-20 20:24:02,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:02" (1/1) ... [2019-09-20 20:24:02,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:24:02,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:24:02,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:24:02,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:24:02,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:24:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:24:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:24:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:24:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 20:24:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 20:24:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 20:24:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 20:24:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-09-20 20:24:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_destroy [2019-09-20 20:24:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_get_data_at [2019-09-20 20:24:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_update_at [2019-09-20 20:24:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:24:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:24:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 20:24:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 20:24:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 20:24:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 20:24:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 20:24:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 20:24:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 20:24:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 20:24:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 20:24:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 20:24:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 20:24:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 20:24:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 20:24:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 20:24:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 20:24:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 20:24:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 20:24:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 20:24:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 20:24:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 20:24:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 20:24:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 20:24:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 20:24:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 20:24:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 20:24:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 20:24:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 20:24:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 20:24:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 20:24:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 20:24:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 20:24:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 20:24:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 20:24:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 20:24:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 20:24:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 20:24:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 20:24:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 20:24:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 20:24:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 20:24:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 20:24:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 20:24:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 20:24:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 20:24:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 20:24:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 20:24:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 20:24:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 20:24:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 20:24:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 20:24:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 20:24:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 20:24:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:24:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 20:24:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 20:24:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:24:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 20:24:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 20:24:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 20:24:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 20:24:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 20:24:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 20:24:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 20:24:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 20:24:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 20:24:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 20:24:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 20:24:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 20:24:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 20:24:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 20:24:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 20:24:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 20:24:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 20:24:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 20:24:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 20:24:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 20:24:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 20:24:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 20:24:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 20:24:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 20:24:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 20:24:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 20:24:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 20:24:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 20:24:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 20:24:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 20:24:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 20:24:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 20:24:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 20:24:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 20:24:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 20:24:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 20:24:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 20:24:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 20:24:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 20:24:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 20:24:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 20:24:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 20:24:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 20:24:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 20:24:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 20:24:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 20:24:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 20:24:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 20:24:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 20:24:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 20:24:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 20:24:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:24:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:24:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:24:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-09-20 20:24:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_destroy [2019-09-20 20:24:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:24:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:24:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_get_data_at [2019-09-20 20:24:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:24:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_update_at [2019-09-20 20:24:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:24:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:24:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:24:03,132 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 20:24:03,357 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:24:03,357 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-20 20:24:03,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:24:03 BoogieIcfgContainer [2019-09-20 20:24:03,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:24:03,359 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:24:03,360 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:24:03,360 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:24:03,361 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:24:03" (1/1) ... [2019-09-20 20:24:03,362 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:24:03,384 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:24:03,385 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:24:03,392 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:24:03,400 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:24:03,402 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:24:03,540 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 20:24:03,584 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 20:24:03,716 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-09-20 20:24:04,291 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-20 20:24:05,105 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 102 [2019-09-20 20:24:05,375 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 20:24:06,867 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 133 DAG size of output: 122 [2019-09-20 20:24:07,320 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 20:24:07,691 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 20:24:14,592 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification. DAG size of input: 216 DAG size of output: 107 [2019-09-20 20:24:14,815 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 20:24:15,111 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 20:24:16,525 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2019-09-20 20:24:17,188 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 20:24:17,691 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 20:24:20,155 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-20 20:24:20,448 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-09-20 20:24:20,704 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-20 20:24:20,961 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-20 20:24:21,135 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-20 20:24:21,651 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2019-09-20 20:24:21,815 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 20:24:22,022 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2019-09-20 20:24:22,397 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 81 [2019-09-20 20:24:22,511 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 20:24:22,556 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 20:24:22,718 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 20:24:22,727 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 20:24:22,735 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 20:24:23,207 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2019-09-20 20:24:24,658 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 213 DAG size of output: 139 [2019-09-20 20:24:26,330 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.strongestPostconditionReturn(PredicateTransformer.java:202) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.postReturn(SymbolicTools.java:147) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:232) 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 20:24:26,338 INFO L168 Benchmark]: Toolchain (without parser) took 24576.97 ms. Allocated memory was 133.7 MB in the beginning and 350.2 MB in the end (delta: 216.5 MB). Free memory was 89.1 MB in the beginning and 251.6 MB in the end (delta: -162.5 MB). Peak memory consumption was 222.9 MB. Max. memory is 7.1 GB. [2019-09-20 20:24:26,339 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 20:24:26,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.02 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 88.9 MB in the beginning and 162.8 MB in the end (delta: -73.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-20 20:24:26,348 INFO L168 Benchmark]: Boogie Preprocessor took 62.13 ms. Allocated memory is still 201.9 MB. Free memory was 162.8 MB in the beginning and 159.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-20 20:24:26,354 INFO L168 Benchmark]: RCFGBuilder took 806.82 ms. Allocated memory is still 201.9 MB. Free memory was 159.8 MB in the beginning and 97.7 MB in the end (delta: 62.0 MB). Peak memory consumption was 62.0 MB. Max. memory is 7.1 GB. [2019-09-20 20:24:26,355 INFO L168 Benchmark]: Sifa took 22974.24 ms. Allocated memory was 201.9 MB in the beginning and 350.2 MB in the end (delta: 148.4 MB). Free memory was 97.7 MB in the beginning and 251.6 MB in the end (delta: -153.8 MB). Peak memory consumption was 163.4 MB. Max. memory is 7.1 GB. [2019-09-20 20:24:26,359 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 133.7 MB. Free memory was 108.2 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 730.02 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 88.9 MB in the beginning and 162.8 MB in the end (delta: -73.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.13 ms. Allocated memory is still 201.9 MB. Free memory was 162.8 MB in the beginning and 159.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 806.82 ms. Allocated memory is still 201.9 MB. Free memory was 159.8 MB in the beginning and 97.7 MB in the end (delta: 62.0 MB). Peak memory consumption was 62.0 MB. Max. memory is 7.1 GB. * Sifa took 22974.24 ms. Allocated memory was 201.9 MB in the beginning and 350.2 MB in the end (delta: 148.4 MB). Free memory was 97.7 MB in the beginning and 251.6 MB in the end (delta: -153.8 MB). Peak memory consumption was 163.4 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...