/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/list-simple/sll2c_append_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:15:19,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:15:19,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:15:19,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:15:19,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:15:19,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:15:19,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:15:19,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:15:19,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:15:19,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:15:19,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:15:19,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:15:19,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:15:19,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:15:19,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:15:19,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:15:19,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:15:19,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:15:19,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:15:19,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:15:19,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:15:19,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:15:19,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:15:19,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:15:19,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:15:19,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:15:19,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:15:19,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:15:19,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:15:19,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:15:19,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:15:19,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:15:19,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:15:19,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:15:19,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:15:19,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:15:19,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:15:19,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:15:19,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:15:19,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:15:19,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:15:19,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:15:19,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:15:19,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:15:19,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:15:19,660 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:15:19,661 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:15:19,661 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:15:19,661 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:15:19,661 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:15:19,661 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:15:19,661 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:15:19,662 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:15:19,662 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:15:19,662 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:15:19,662 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:15:19,663 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:15:19,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:15:19,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:15:19,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:15:19,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:15:19,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:15:19,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:15:19,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:15:19,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:15:19,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:15:19,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:15:19,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:15:19,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:15:19,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:15:19,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:15:19,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:15:19,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:15:19,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:15:19,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:15:19,667 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:15:19,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:15:19,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:15:19,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:15:19,668 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:15:19,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:15:19,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:15:19,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:15:19,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:15:19,988 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:15:19,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_append_unequal.i [2019-11-24 16:15:20,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c79b0397/dd3f3916901e48c080beb5eff4fffe2c/FLAG971cfda6c [2019-11-24 16:15:20,635 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:15:20,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_append_unequal.i [2019-11-24 16:15:20,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c79b0397/dd3f3916901e48c080beb5eff4fffe2c/FLAG971cfda6c [2019-11-24 16:15:20,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c79b0397/dd3f3916901e48c080beb5eff4fffe2c [2019-11-24 16:15:20,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:15:20,997 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:15:20,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:15:20,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:15:21,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:15:21,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:15:20" (1/1) ... [2019-11-24 16:15:21,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760b083d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:21, skipping insertion in model container [2019-11-24 16:15:21,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:15:20" (1/1) ... [2019-11-24 16:15:21,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:15:21,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:15:21,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:15:21,514 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:15:21,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:15:21,640 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:15:21,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:21 WrapperNode [2019-11-24 16:15:21,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:15:21,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:15:21,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:15:21,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:15:21,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:21" (1/1) ... [2019-11-24 16:15:21,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:21" (1/1) ... [2019-11-24 16:15:21,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:15:21,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:15:21,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:15:21,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:15:21,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:21" (1/1) ... [2019-11-24 16:15:21,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:21" (1/1) ... [2019-11-24 16:15:21,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:21" (1/1) ... [2019-11-24 16:15:21,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:21" (1/1) ... [2019-11-24 16:15:21,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:21" (1/1) ... [2019-11-24 16:15:21,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:21" (1/1) ... [2019-11-24 16:15:21,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:21" (1/1) ... [2019-11-24 16:15:21,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:15:21,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:15:21,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:15:21,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:15:21,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:15:21" (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 [2019-11-24 16:15:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:15:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:15:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 16:15:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:15:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:15:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:15:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:15:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 16:15:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:15:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:15:22,503 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:15:22,503 INFO L284 CfgBuilder]: Removed 27 assume(true) statements. [2019-11-24 16:15:22,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:15:22 BoogieIcfgContainer [2019-11-24 16:15:22,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:15:22,505 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:15:22,505 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:15:22,506 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:15:22,507 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:15:22" (1/1) ... [2019-11-24 16:15:22,508 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 16:15:22,534 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:15:22,534 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:15:22,542 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:15:22,551 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:15:22,552 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:15:22,962 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:23,474 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:23,812 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:24,104 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:24,312 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:24,800 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:25,210 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 237 [2019-11-24 16:15:26,138 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2019-11-24 16:15:26,189 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:26,235 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:26,276 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:26,315 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:26,351 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:15:27,162 WARN L192 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 128 [2019-11-24 16:15:31,610 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$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) 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:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) 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) [2019-11-24 16:15:31,615 INFO L168 Benchmark]: Toolchain (without parser) took 10617.84 ms. Allocated memory was 138.4 MB in the beginning and 475.0 MB in the end (delta: 336.6 MB). Free memory was 101.6 MB in the beginning and 187.7 MB in the end (delta: -86.1 MB). Peak memory consumption was 348.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:15:31,616 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 16:15:31,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.72 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 167.5 MB in the end (delta: -66.0 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-11-24 16:15:31,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.74 ms. Allocated memory is still 202.9 MB. Free memory was 167.5 MB in the beginning and 164.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-11-24 16:15:31,618 INFO L168 Benchmark]: Boogie Preprocessor took 44.09 ms. Allocated memory is still 202.9 MB. Free memory was 164.9 MB in the beginning and 162.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-11-24 16:15:31,619 INFO L168 Benchmark]: RCFGBuilder took 736.93 ms. Allocated memory is still 202.9 MB. Free memory was 162.9 MB in the beginning and 117.7 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 7.1 GB. [2019-11-24 16:15:31,620 INFO L168 Benchmark]: Sifa took 9107.95 ms. Allocated memory was 202.9 MB in the beginning and 475.0 MB in the end (delta: 272.1 MB). Free memory was 117.7 MB in the beginning and 187.7 MB in the end (delta: -70.0 MB). Peak memory consumption was 299.5 MB. Max. memory is 7.1 GB. [2019-11-24 16:15:31,624 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 642.72 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 167.5 MB in the end (delta: -66.0 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 78.74 ms. Allocated memory is still 202.9 MB. Free memory was 167.5 MB in the beginning and 164.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.09 ms. Allocated memory is still 202.9 MB. Free memory was 164.9 MB in the beginning and 162.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 736.93 ms. Allocated memory is still 202.9 MB. Free memory was 162.9 MB in the beginning and 117.7 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 7.1 GB. * Sifa took 9107.95 ms. Allocated memory was 202.9 MB in the beginning and 475.0 MB in the end (delta: 272.1 MB). Free memory was 117.7 MB in the beginning and 187.7 MB in the end (delta: -70.0 MB). Peak memory consumption was 299.5 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...