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/forester-heap/sll-01-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:06:11,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:06:11,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:06:12,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:06:12,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:06:12,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:06:12,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:06:12,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:06:12,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:06:12,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:06:12,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:06:12,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:06:12,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:06:12,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:06:12,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:06:12,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:06:12,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:06:12,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:06:12,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:06:12,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:06:12,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:06:12,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:06:12,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:06:12,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:06:12,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:06:12,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:06:12,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:06:12,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:06:12,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:06:12,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:06:12,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:06:12,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:06:12,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:06:12,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:06:12,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:06:12,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:06:12,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:06:12,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:06:12,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:06:12,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:06:12,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:06:12,035 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 [2019-09-16 18:06:12,049 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:06:12,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:06:12,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:06:12,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:06:12,050 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:06:12,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:06:12,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:06:12,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:06:12,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:06:12,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:06:12,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:06:12,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:06:12,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:06:12,052 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:06:12,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:06:12,053 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:06:12,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:06:12,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:06:12,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:06:12,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:06:12,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:06:12,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:06:12,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:06:12,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:06:12,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:06:12,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:06:12,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:06:12,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:06:12,055 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 [2019-09-16 18:06:12,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:06:12,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:06:12,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:06:12,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:06:12,101 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:06:12,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-01-1.i [2019-09-16 18:06:12,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44df6553b/48f6a64025414d29bad003f2ddae5048/FLAG2bd570bb5 [2019-09-16 18:06:12,692 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:06:12,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-01-1.i [2019-09-16 18:06:12,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44df6553b/48f6a64025414d29bad003f2ddae5048/FLAG2bd570bb5 [2019-09-16 18:06:12,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44df6553b/48f6a64025414d29bad003f2ddae5048 [2019-09-16 18:06:12,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:06:12,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:06:12,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:06:12,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:06:13,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:06:13,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:06:12" (1/1) ... [2019-09-16 18:06:13,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7d2efc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:06:13, skipping insertion in model container [2019-09-16 18:06:13,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:06:12" (1/1) ... [2019-09-16 18:06:13,012 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:06:13,074 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:06:13,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:06:13,549 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:06:13,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:06:13,695 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:06:13,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:06:13 WrapperNode [2019-09-16 18:06:13,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:06:13,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:06:13,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:06:13,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:06:13,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:06:13" (1/1) ... [2019-09-16 18:06:13,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:06:13" (1/1) ... [2019-09-16 18:06:13,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:06:13" (1/1) ... [2019-09-16 18:06:13,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:06:13" (1/1) ... [2019-09-16 18:06:13,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:06:13" (1/1) ... [2019-09-16 18:06:13,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:06:13" (1/1) ... [2019-09-16 18:06:13,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:06:13" (1/1) ... [2019-09-16 18:06:13,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:06:13,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:06:13,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:06:13,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:06:13,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:06:13" (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 [2019-09-16 18:06:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:06:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:06:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:06:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-16 18:06:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-16 18:06:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-16 18:06:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-16 18:06:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-16 18:06:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-16 18:06:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-16 18:06:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-16 18:06:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-16 18:06:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-16 18:06:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-16 18:06:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-16 18:06:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-16 18:06:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-16 18:06:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-16 18:06:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-16 18:06:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-16 18:06:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-16 18:06:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-16 18:06:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-16 18:06:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-16 18:06:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-16 18:06:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-16 18:06:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-16 18:06:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-16 18:06:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-16 18:06:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-16 18:06:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-16 18:06:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-16 18:06:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-16 18:06:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-16 18:06:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-16 18:06:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-16 18:06:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-16 18:06:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-16 18:06:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-16 18:06:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-16 18:06:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-16 18:06:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-16 18:06:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-16 18:06:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-16 18:06:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-16 18:06:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-16 18:06:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-16 18:06:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-16 18:06:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-16 18:06:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-16 18:06:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-16 18:06:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-16 18:06:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-16 18:06:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:06:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 18:06:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-16 18:06:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:06:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-16 18:06:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-16 18:06:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-16 18:06:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-16 18:06:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-16 18:06:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-16 18:06:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-16 18:06:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-16 18:06:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-16 18:06:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-16 18:06:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-16 18:06:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-16 18:06:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-16 18:06:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-16 18:06:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-16 18:06:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-16 18:06:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-16 18:06:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-16 18:06:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-16 18:06:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-16 18:06:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-16 18:06:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-16 18:06:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-16 18:06:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-16 18:06:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-16 18:06:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-16 18:06:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-16 18:06:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-16 18:06:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-16 18:06:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-16 18:06:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-16 18:06:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-16 18:06:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-16 18:06:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-16 18:06:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-16 18:06:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-16 18:06:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-16 18:06:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-16 18:06:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-16 18:06:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-16 18:06:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-16 18:06:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-16 18:06:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-16 18:06:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-16 18:06:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-16 18:06:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-16 18:06:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-16 18:06:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-16 18:06:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-16 18:06:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:06:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:06:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:06:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:06:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:06:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:06:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:06:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:06:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:06:14,646 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:06:14,646 INFO L283 CfgBuilder]: Removed 30 assume(true) statements. [2019-09-16 18:06:14,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:06:14 BoogieIcfgContainer [2019-09-16 18:06:14,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:06:14,648 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:06:14,649 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:06:14,649 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:06:14,650 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:06:14" (1/1) ... [2019-09-16 18:06:14,651 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 [2019-09-16 18:06:14,677 INFO L162 IcfgInterpreter]: Started Sifa with 13 locations of interest [2019-09-16 18:06:14,677 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:06:14,685 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:06:14,694 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:06:14,695 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:06:14,834 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-16 18:06:15,240 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-16 18:06:16,157 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2019-09-16 18:06:16,486 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 18:06:17,144 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2019-09-16 18:06:17,430 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 18:06:17,643 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 18:06:17,887 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 18:06:19,580 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-16 18:06:20,432 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:06:22,178 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-16 18:06:23,117 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:06:24,931 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-16 18:06:25,887 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:06:27,766 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-16 18:06:28,608 WARN L191 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:06:29,475 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:06:30,284 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:06:30,788 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2019-09-16 18:06:31,038 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 18:06:31,497 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2019-09-16 18:06:31,749 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 18:06:31,968 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 18:06:32,200 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 18:06:33,899 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-16 18:06:34,536 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:06:36,286 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-16 18:06:37,035 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:06:38,602 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-16 18:06:39,447 WARN L191 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:06:41,045 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-16 18:06:41,817 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:06:42,655 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:06:43,430 WARN L191 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:06:45,305 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-16 18:06:46,141 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-16 18:07:12,073 WARN L191 SmtUtils]: Spent 25.47 s on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2019-09-16 18:07:23,865 WARN L191 SmtUtils]: Spent 11.79 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-16 18:07:47,941 WARN L191 SmtUtils]: Spent 23.80 s on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2019-09-16 18:08:00,126 WARN L191 SmtUtils]: Spent 12.18 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-16 18:08:12,287 WARN L191 SmtUtils]: Spent 12.16 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-16 18:08:22,537 WARN L191 SmtUtils]: Spent 10.25 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-16 18:08:24,777 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-16 18:08:26,381 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:08:29,972 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-16 18:08:30,299 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:08:32,744 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-16 18:08:33,046 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:08:36,592 WARN L191 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-16 18:08:36,926 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:08:37,723 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:08:38,266 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:08:53,247 WARN L191 SmtUtils]: Spent 14.85 s on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2019-09-16 18:09:00,970 WARN L191 SmtUtils]: Spent 7.72 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-16 18:09:19,388 WARN L191 SmtUtils]: Spent 18.32 s on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2019-09-16 18:09:27,497 WARN L191 SmtUtils]: Spent 8.11 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-16 18:09:36,082 WARN L191 SmtUtils]: Spent 8.58 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-16 18:09:44,530 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-16 18:09:47,631 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-16 18:09:47,894 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:09:49,399 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-16 18:09:49,945 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:09:52,521 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-16 18:09:54,467 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:09:56,474 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-16 18:09:57,454 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:09:58,496 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:09:58,739 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:10:02,579 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-16 18:10:04,332 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:10:05,678 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-16 18:10:06,034 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-16 18:12:00,736 WARN L191 SmtUtils]: Spent 1.90 m on a formula simplification that was a NOOP. DAG size: 326 [2019-09-16 18:13:55,676 WARN L191 SmtUtils]: Spent 1.92 m on a formula simplification that was a NOOP. DAG size: 326 [2019-09-16 18:13:59,326 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 42 [2019-09-16 18:14:00,187 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 88 [2019-09-16 18:14:00,776 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-09-16 18:14:01,030 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-16 18:14:01,473 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-16 18:14:01,806 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-09-16 18:14:02,131 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 18:14:02,547 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) [2019-09-16 18:14:02,557 INFO L168 Benchmark]: Toolchain (without parser) took 469560.90 ms. Allocated memory was 131.1 MB in the beginning and 346.0 MB in the end (delta: 215.0 MB). Free memory was 85.9 MB in the beginning and 195.8 MB in the end (delta: -109.9 MB). Peak memory consumption was 247.8 MB. Max. memory is 7.1 GB. [2019-09-16 18:14:02,559 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 18:14:02,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.84 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 85.7 MB in the beginning and 163.8 MB in the end (delta: -78.1 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-09-16 18:14:02,563 INFO L168 Benchmark]: Boogie Preprocessor took 82.81 ms. Allocated memory is still 199.2 MB. Free memory was 163.8 MB in the beginning and 160.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-09-16 18:14:02,570 INFO L168 Benchmark]: RCFGBuilder took 867.29 ms. Allocated memory is still 199.2 MB. Free memory was 159.9 MB in the beginning and 94.6 MB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 7.1 GB. [2019-09-16 18:14:02,572 INFO L168 Benchmark]: Sifa took 467906.55 ms. Allocated memory was 199.2 MB in the beginning and 346.0 MB in the end (delta: 146.8 MB). Free memory was 94.6 MB in the beginning and 195.8 MB in the end (delta: -101.2 MB). Peak memory consumption was 188.4 MB. Max. memory is 7.1 GB. [2019-09-16 18:14:02,575 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 699.84 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 85.7 MB in the beginning and 163.8 MB in the end (delta: -78.1 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.81 ms. Allocated memory is still 199.2 MB. Free memory was 163.8 MB in the beginning and 160.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 867.29 ms. Allocated memory is still 199.2 MB. Free memory was 159.9 MB in the beginning and 94.6 MB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 7.1 GB. * Sifa took 467906.55 ms. Allocated memory was 199.2 MB in the beginning and 346.0 MB in the end (delta: 146.8 MB). Free memory was 94.6 MB in the beginning and 195.8 MB in the end (delta: -101.2 MB). Peak memory consumption was 188.4 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...