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 IntervalDomain -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0550b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:39:26,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:39:26,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:39:26,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:39:26,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:39:26,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:39:26,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:39:26,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:39:26,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:39:26,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:39:26,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:39:26,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:39:26,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:39:26,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:39:26,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:39:26,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:39:26,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:39:26,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:39:26,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:39:26,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:39:26,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:39:26,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:39:26,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:39:26,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:39:26,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:39:26,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:39:26,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:39:26,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:39:26,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:39:26,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:39:26,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:39:26,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:39:26,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:39:26,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:39:26,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:39:26,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:39:26,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:39:26,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:39:26,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:39:26,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:39:26,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:39:26,947 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 [2019-09-06 08:39:26,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:39:26,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:39:26,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:39:26,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:39:26,965 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:39:26,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:39:26,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:39:26,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:39:26,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:39:26,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:39:26,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:39:26,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:39:26,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:39:26,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:39:26,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:39:26,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:39:26,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:39:26,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:39:26,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:39:26,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:39:26,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:39:26,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:39:26,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:39:26,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:39:26,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:39:26,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:39:26,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:39:26,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:39:26,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 08:39:26,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:39:27,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:39:27,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:39:27,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:39:27,020 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:39:27,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0550b.c [2019-09-06 08:39:27,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4abbf3e69/60b1043b1e5a442598613a49d8e637bd/FLAG007bfe167 [2019-09-06 08:39:27,600 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:39:27,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0550b.c [2019-09-06 08:39:27,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4abbf3e69/60b1043b1e5a442598613a49d8e637bd/FLAG007bfe167 [2019-09-06 08:39:27,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4abbf3e69/60b1043b1e5a442598613a49d8e637bd [2019-09-06 08:39:27,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:39:27,951 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:39:27,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:39:27,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:39:27,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:39:27,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:39:27" (1/1) ... [2019-09-06 08:39:27,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42cf1a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:27, skipping insertion in model container [2019-09-06 08:39:27,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:39:27" (1/1) ... [2019-09-06 08:39:27,966 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:39:28,015 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:39:28,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:39:28,641 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:39:28,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:39:28,892 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:39:28,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:28 WrapperNode [2019-09-06 08:39:28,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:39:28,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:39:28,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:39:28,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:39:28,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:28" (1/1) ... [2019-09-06 08:39:28,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:28" (1/1) ... [2019-09-06 08:39:28,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:28" (1/1) ... [2019-09-06 08:39:28,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:28" (1/1) ... [2019-09-06 08:39:29,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:28" (1/1) ... [2019-09-06 08:39:29,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:28" (1/1) ... [2019-09-06 08:39:29,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:28" (1/1) ... [2019-09-06 08:39:29,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:39:29,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:39:29,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:39:29,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:39:29,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:28" (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 [2019-09-06 08:39:29,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:39:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:39:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-09-06 08:39:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2019-09-06 08:39:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2019-09-06 08:39:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2019-09-06 08:39:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2019-09-06 08:39:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2 [2019-09-06 08:39:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2 [2019-09-06 08:39:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2019-09-06 08:39:29,113 INFO L138 BoogieDeclarations]: Found implementation of procedure tan_double [2019-09-06 08:39:29,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:39:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:39:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-09-06 08:39:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-09-06 08:39:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2019-09-06 08:39:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:39:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:39:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:39:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:39:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:39:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:39:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2019-09-06 08:39:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2019-09-06 08:39:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2019-09-06 08:39:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2 [2019-09-06 08:39:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2 [2019-09-06 08:39:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2019-09-06 08:39:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure tan_double [2019-09-06 08:39:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:39:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:39:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 08:39:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-09-06 08:39:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:39:30,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:39:30,531 INFO L283 CfgBuilder]: Removed 65 assume(true) statements. [2019-09-06 08:39:30,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:39:30 BoogieIcfgContainer [2019-09-06 08:39:30,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:39:30,533 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:39:30,534 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:39:30,534 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:39:30,535 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:39:30" (1/1) ... [2019-09-06 08:39:30,536 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 08:39:30,573 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:39:30,573 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:39:30,588 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:39:30,600 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:39:30,603 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:39:30,759 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-06 08:39:33,156 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$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$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.strongestPostconditionCall(PredicateTransformer.java:157) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.postCall(SymbolicTools.java:129) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:228) 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.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-06 08:39:33,161 INFO L168 Benchmark]: Toolchain (without parser) took 5210.13 ms. Allocated memory was 140.5 MB in the beginning and 256.4 MB in the end (delta: 115.9 MB). Free memory was 86.5 MB in the beginning and 151.6 MB in the end (delta: -65.1 MB). Peak memory consumption was 123.0 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:33,162 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 08:39:33,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 941.06 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 86.1 MB in the beginning and 161.1 MB in the end (delta: -75.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:33,163 INFO L168 Benchmark]: Boogie Preprocessor took 153.85 ms. Allocated memory is still 203.9 MB. Free memory was 161.1 MB in the beginning and 154.0 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:33,164 INFO L168 Benchmark]: RCFGBuilder took 1485.90 ms. Allocated memory was 203.9 MB in the beginning and 229.1 MB in the end (delta: 25.2 MB). Free memory was 154.0 MB in the beginning and 150.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:33,165 INFO L168 Benchmark]: Sifa took 2625.79 ms. Allocated memory was 229.1 MB in the beginning and 256.4 MB in the end (delta: 27.3 MB). Free memory was 150.9 MB in the beginning and 151.6 MB in the end (delta: -735.3 kB). Peak memory consumption was 98.7 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:33,169 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 941.06 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 86.1 MB in the beginning and 161.1 MB in the end (delta: -75.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 153.85 ms. Allocated memory is still 203.9 MB. Free memory was 161.1 MB in the beginning and 154.0 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1485.90 ms. Allocated memory was 203.9 MB in the beginning and 229.1 MB in the end (delta: 25.2 MB). Free memory was 154.0 MB in the beginning and 150.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. * Sifa took 2625.79 ms. Allocated memory was 229.1 MB in the beginning and 256.4 MB in the end (delta: 27.3 MB). Free memory was 150.9 MB in the beginning and 151.6 MB in the end (delta: -735.3 kB). Peak memory consumption was 98.7 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...