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/loops/bubble_sort-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c6af20d [2019-09-03 16:09:50,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 16:09:50,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 16:09:50,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-03 16:09:50,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-03 16:09:50,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-03 16:09:50,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-03 16:09:50,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-03 16:09:50,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-03 16:09:50,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-03 16:09:50,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-03 16:09:50,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-03 16:09:50,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-03 16:09:50,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-03 16:09:50,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-03 16:09:50,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-03 16:09:50,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-03 16:09:50,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-03 16:09:50,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-03 16:09:50,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-03 16:09:50,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-03 16:09:50,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-03 16:09:50,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-03 16:09:50,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-03 16:09:50,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-03 16:09:50,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-03 16:09:50,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-03 16:09:50,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-03 16:09:50,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-03 16:09:50,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-03 16:09:50,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-03 16:09:50,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-03 16:09:50,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-03 16:09:50,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-03 16:09:50,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-03 16:09:50,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-03 16:09:50,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-03 16:09:50,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-03 16:09:50,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-03 16:09:50,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-03 16:09:50,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-03 16:09:50,756 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 [2019-09-03 16:09:50,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 16:09:50,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 16:09:50,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-03 16:09:50,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-03 16:09:50,778 INFO L138 SettingsManager]: * Use SBE=true [2019-09-03 16:09:50,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 16:09:50,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 16:09:50,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-03 16:09:50,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 16:09:50,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 16:09:50,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 16:09:50,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 16:09:50,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 16:09:50,782 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 16:09:50,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 16:09:50,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-03 16:09:50,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 16:09:50,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 16:09:50,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 16:09:50,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-03 16:09:50,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-03 16:09:50,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 16:09:50,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 16:09:50,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 16:09:50,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-03 16:09:50,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-03 16:09:50,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 16:09:50,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 16:09:50,786 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 [2019-09-03 16:09:50,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 16:09:50,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 16:09:50,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 16:09:50,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 16:09:50,851 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 16:09:50,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-2.i [2019-09-03 16:09:50,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291f58bb3/80fe112601714d608658122267042b45/FLAG5ade1a7f4 [2019-09-03 16:09:51,463 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 16:09:51,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-2.i [2019-09-03 16:09:51,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291f58bb3/80fe112601714d608658122267042b45/FLAG5ade1a7f4 [2019-09-03 16:09:51,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291f58bb3/80fe112601714d608658122267042b45 [2019-09-03 16:09:51,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 16:09:51,741 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 16:09:51,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 16:09:51,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 16:09:51,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 16:09:51,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 04:09:51" (1/1) ... [2019-09-03 16:09:51,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398abc21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:09:51, skipping insertion in model container [2019-09-03 16:09:51,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 04:09:51" (1/1) ... [2019-09-03 16:09:51,757 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 16:09:51,816 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 16:09:52,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 16:09:52,277 INFO L188 MainTranslator]: Completed pre-run [2019-09-03 16:09:52,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 16:09:52,427 INFO L192 MainTranslator]: Completed translation [2019-09-03 16:09:52,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:09:52 WrapperNode [2019-09-03 16:09:52,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-03 16:09:52,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-03 16:09:52,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-03 16:09:52,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-03 16:09:52,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:09:52" (1/1) ... [2019-09-03 16:09:52,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:09:52" (1/1) ... [2019-09-03 16:09:52,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:09:52" (1/1) ... [2019-09-03 16:09:52,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:09:52" (1/1) ... [2019-09-03 16:09:52,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:09:52" (1/1) ... [2019-09-03 16:09:52,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:09:52" (1/1) ... [2019-09-03 16:09:52,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:09:52" (1/1) ... [2019-09-03 16:09:52,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-03 16:09:52,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-03 16:09:52,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-03 16:09:52,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-03 16:09:52,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:09:52" (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 [2019-09-03 16:09:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-03 16:09:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-03 16:09:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-09-03 16:09:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect [2019-09-03 16:09:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-03 16:09:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-09-03 16:09:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-03 16:09:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-09-03 16:09:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_insert [2019-09-03 16:09:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_read [2019-09-03 16:09:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_destroy [2019-09-03 16:09:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure val_from_node [2019-09-03 16:09:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_sort_pass [2019-09-03 16:09:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_sort [2019-09-03 16:09:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-03 16:09:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-03 16:09:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-03 16:09:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-09-03 16:09:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-09-03 16:09:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-03 16:09:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-03 16:09:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-03 16:09:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-03 16:09:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-09-03 16:09:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-03 16:09:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure inspect [2019-09-03 16:09:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-03 16:09:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-03 16:09:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-03 16:09:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-09-03 16:09:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-03 16:09:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-09-03 16:09:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure gl_insert [2019-09-03 16:09:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-03 16:09:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-03 16:09:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure gl_read [2019-09-03 16:09:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure gl_destroy [2019-09-03 16:09:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-03 16:09:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure val_from_node [2019-09-03 16:09:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-03 16:09:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure gl_sort_pass [2019-09-03 16:09:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure gl_sort [2019-09-03 16:09:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-03 16:09:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-03 16:09:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-03 16:09:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-03 16:09:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-03 16:09:53,179 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint failFINAL: assume true; [2019-09-03 16:09:53,526 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-03 16:09:53,526 INFO L283 CfgBuilder]: Removed 23 assume(true) statements. [2019-09-03 16:09:53,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 04:09:53 BoogieIcfgContainer [2019-09-03 16:09:53,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-03 16:09:53,528 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-03 16:09:53,529 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-03 16:09:53,529 INFO L275 PluginConnector]: Sifa initialized [2019-09-03 16:09:53,530 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 04:09:53" (1/1) ... [2019-09-03 16:09:53,531 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 [2019-09-03 16:09:53,574 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-03 16:09:53,574 INFO L169 IcfgInterpreter]: Building call graph [2019-09-03 16:09:53,584 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-03 16:09:53,595 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-03 16:09:53,596 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-03 16:09:53,691 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-09-03 16:10:02,806 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:02,843 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:02,880 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:02,917 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:02,952 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:03,000 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:03,060 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:03,496 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:03,550 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:03,615 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:03,652 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:03,698 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:03,736 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:03,781 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:04,251 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:04,750 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:04,782 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:04,815 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:04,849 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:04,884 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:04,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:04,951 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:04,985 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,020 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,050 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,082 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,116 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,150 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,186 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,220 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,250 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,286 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,319 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,347 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,374 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,405 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,437 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,465 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,499 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,754 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,783 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,814 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,843 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,872 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,899 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,927 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:05,955 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,015 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,068 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,087 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,111 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,135 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,154 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,170 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,185 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,200 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,212 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,226 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,238 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:06,295 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:08,854 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:08,885 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:08,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:08,958 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:08,999 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:09,030 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:09,068 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:09,105 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:09,137 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:09,166 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:09,213 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:09,252 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:09,287 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,308 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,341 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,379 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,416 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,445 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,473 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,507 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,532 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,562 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,586 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,609 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,634 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,655 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,695 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,718 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,753 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,780 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,938 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,963 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:11,988 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,101 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,123 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,145 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,167 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,188 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,210 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,232 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,255 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,278 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,298 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,320 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,342 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,365 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,391 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,416 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,775 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,795 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,813 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,869 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,884 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,900 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,915 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,928 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,938 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,948 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,962 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:12,976 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-03 16:10:15,972 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-03 16:10:15,985 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-03 16:10:16,012 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-03 16:10:16,251 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-03 16:10:16,466 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-03 16:10:28,557 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-03 16:10:31,229 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$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.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.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) [2019-09-03 16:10:31,235 INFO L168 Benchmark]: Toolchain (without parser) took 39494.03 ms. Allocated memory was 139.5 MB in the beginning and 845.2 MB in the end (delta: 705.7 MB). Free memory was 85.9 MB in the beginning and 506.1 MB in the end (delta: -420.2 MB). Peak memory consumption was 285.5 MB. Max. memory is 7.1 GB. [2019-09-03 16:10:31,235 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-03 16:10:31,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.91 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.7 MB in the beginning and 164.9 MB in the end (delta: -79.2 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-03 16:10:31,236 INFO L168 Benchmark]: Boogie Preprocessor took 112.17 ms. Allocated memory is still 199.8 MB. Free memory was 164.9 MB in the beginning and 160.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-03 16:10:31,237 INFO L168 Benchmark]: RCFGBuilder took 987.21 ms. Allocated memory is still 199.8 MB. Free memory was 160.6 MB in the beginning and 97.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 7.1 GB. [2019-09-03 16:10:31,237 INFO L168 Benchmark]: Sifa took 37705.09 ms. Allocated memory was 199.8 MB in the beginning and 845.2 MB in the end (delta: 645.4 MB). Free memory was 97.6 MB in the beginning and 506.1 MB in the end (delta: -408.5 MB). Peak memory consumption was 236.9 MB. Max. memory is 7.1 GB. [2019-09-03 16:10:31,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 685.91 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.7 MB in the beginning and 164.9 MB in the end (delta: -79.2 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.17 ms. Allocated memory is still 199.8 MB. Free memory was 164.9 MB in the beginning and 160.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 987.21 ms. Allocated memory is still 199.8 MB. Free memory was 160.6 MB in the beginning and 97.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 7.1 GB. * Sifa took 37705.09 ms. Allocated memory was 199.8 MB in the beginning and 845.2 MB in the end (delta: 645.4 MB). Free memory was 97.6 MB in the beginning and 506.1 MB in the end (delta: -408.5 MB). Peak memory consumption was 236.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...