java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:04:39,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:04:39,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:04:39,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:04:39,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:04:39,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:04:39,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:04:39,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:04:39,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:04:39,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:04:39,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:04:39,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:04:39,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:04:39,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:04:39,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:04:39,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:04:39,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:04:39,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:04:39,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:04:39,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:04:39,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:04:39,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:04:39,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:04:39,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:04:39,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:04:39,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:04:39,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:04:39,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:04:39,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:04:39,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:04:39,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:04:39,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:04:39,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:04:39,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:04:39,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:04:39,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:04:39,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:04:39,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:04:39,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:04:39,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:04:39,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:04:39,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:04:39,733 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:04:39,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:04:39,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:04:39,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:04:39,735 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:04:39,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:04:39,735 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:04:39,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:04:39,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:04:39,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:04:39,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:04:39,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:04:39,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:04:39,737 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:04:39,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:04:39,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:04:39,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:04:39,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:04:39,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:04:39,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:04:39,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:04:39,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:04:39,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:04:39,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:04:39,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:04:39,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:04:39,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:04:39,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:04:39,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:04:39,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:04:39,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:04:39,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:04:39,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:04:39,791 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:04:39,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-20 15:04:39,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7c18bac/3428a774e8bb443288060fdf1913370e/FLAGb6ac5f270 [2019-09-20 15:04:40,358 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:04:40,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-20 15:04:40,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7c18bac/3428a774e8bb443288060fdf1913370e/FLAGb6ac5f270 [2019-09-20 15:04:40,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7c18bac/3428a774e8bb443288060fdf1913370e [2019-09-20 15:04:40,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:04:40,676 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:04:40,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:04:40,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:04:40,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:04:40,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:04:40" (1/1) ... [2019-09-20 15:04:40,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f458dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:40, skipping insertion in model container [2019-09-20 15:04:40,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:04:40" (1/1) ... [2019-09-20 15:04:40,691 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:04:40,768 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:04:41,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:04:41,386 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:04:41,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:04:41,602 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:04:41,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:41 WrapperNode [2019-09-20 15:04:41,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:04:41,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:04:41,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:04:41,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:04:41,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:41" (1/1) ... [2019-09-20 15:04:41,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:41" (1/1) ... [2019-09-20 15:04:41,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:41" (1/1) ... [2019-09-20 15:04:41,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:41" (1/1) ... [2019-09-20 15:04:41,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:41" (1/1) ... [2019-09-20 15:04:41,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:41" (1/1) ... [2019-09-20 15:04:41,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:41" (1/1) ... [2019-09-20 15:04:41,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:04:41,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:04:41,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:04:41,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:04:41,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:04:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:04:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:04:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:04:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:04:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:04:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 15:04:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:04:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:04:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:04:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:04:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:04:43,052 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:04:43,052 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 15:04:43,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:04:43 BoogieIcfgContainer [2019-09-20 15:04:43,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:04:43,054 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:04:43,055 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:04:43,055 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:04:43,056 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:04:43" (1/1) ... [2019-09-20 15:04:43,057 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:04:43,084 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-20 15:04:43,084 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:04:43,111 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:04:43,121 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:04:43,123 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:04:43,189 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-20 15:04:44,337 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,361 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,383 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,414 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,436 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,480 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,498 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,522 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,602 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,612 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,640 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,657 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,713 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,722 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,735 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,746 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,761 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,813 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,821 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,833 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,845 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,858 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,910 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,918 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,932 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,943 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:44,956 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,007 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,021 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,071 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,114 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,162 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,177 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,224 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,234 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,253 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,292 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,298 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,311 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,322 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,325 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,345 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,387 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,396 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,408 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,410 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,425 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,445 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,476 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,482 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,493 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,503 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,518 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,555 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,561 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,571 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,580 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,596 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,634 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,641 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,647 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,653 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,662 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,672 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,683 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,691 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,694 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,697 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,703 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,708 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,717 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,728 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,742 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,746 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,749 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,752 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,758 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,764 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,777 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,813 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,821 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,828 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,835 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,844 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,854 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,865 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,873 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,877 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,879 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,885 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,890 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,896 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,901 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,907 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,915 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,951 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,958 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,965 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,971 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,979 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,988 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:45,997 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,004 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,007 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,011 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,016 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,022 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,030 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,042 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,054 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,058 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,062 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,068 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,077 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,083 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,140 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,197 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,204 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,210 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,217 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,226 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,234 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,244 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,250 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,254 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,258 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,264 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,271 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,277 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,283 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,289 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 15:04:46,309 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:04:46,309 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:04:46,312 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 2408#(and (or (and (= main_~__VERIFIER_assert__cond~136 main_~__tmp_137~0) (= main_~__VERIFIER_assert__cond~150 main_~__tmp_151~0) (or (and (<= (+ main_~main__i~0 1) main_~main__nlen~0) (= 1 main_~__tmp_152~0)) (and (= 0 main_~__tmp_152~0) (not (<= (+ main_~main__i~0 1) main_~main__nlen~0)))) (< main_~main__j~0 10) (not (= main_~__VERIFIER_assert__cond~152 0)) (not (= main_~__VERIFIER_assert__cond~151 0)) (or (and (= 1 main_~__tmp_150~0) (<= (+ main_~main__i~0 1) main_~main__nlen~0)) (and (= 0 main_~__tmp_150~0) (not (<= (+ main_~main__i~0 1) main_~main__nlen~0)))) (or (and (< 0 (+ main_~main__i~0 1)) (= 1 main_~__tmp_151~0)) (and (= 0 main_~__tmp_151~0) (not (< 0 (+ main_~main__i~0 1))))) (< main_~main__j~0 8) (= main_~__VERIFIER_assert__cond~151 main_~__tmp_152~0) (not (= main_~__VERIFIER_assert__cond~150 0)) (or (and (= 0 main_~__tmp_153~0) (not (< 0 (+ main_~main__i~0 1)))) (and (< 0 (+ main_~main__i~0 1)) (= 1 main_~__tmp_153~0))) (= main_~__VERIFIER_assert__cond~152 main_~__tmp_153~0) (< main_~main__j~0 9) (= main_~__VERIFIER_assert__cond~149 main_~__tmp_150~0) (= (ite (<= (+ main_~main__i~0 1) main_~main__nlen~0) 1 0) main_~__tmp_137~0) (not (= main_~__VERIFIER_assert__cond~149 0))) (and (= main_~__VERIFIER_assert__cond~136 main_~__tmp_137~0) (or (and (= 0 main_~__tmp_137~0) (not (<= (+ main_~main__i~0 1) main_~main__nlen~0))) (and (= 1 main_~__tmp_137~0) (<= (+ main_~main__i~0 1) main_~main__nlen~0))) (not (= main_~__VERIFIER_assert__cond~135 0)) (or (and (< 0 (+ main_~main__i~0 1)) (= 1 main_~__tmp_136~0)) (and (= 0 main_~__tmp_136~0) (not (< 0 (+ main_~main__i~0 1))))) (= main_~__VERIFIER_assert__cond~135 main_~__tmp_136~0) (or (and (= main_~__VERIFIER_assert__cond~150 main_~__tmp_151~0) (< main_~main__j~0 10) (or (and (<= (+ main_~main__i~0 1) main_~main__nlen~0) (= 1 main_~__tmp_152~0)) (and (= 0 main_~__tmp_152~0) (not (<= (+ main_~main__i~0 1) main_~main__nlen~0)))) (not (= main_~__VERIFIER_assert__cond~152 0)) (not (= main_~__VERIFIER_assert__cond~151 0)) (or (and (= 1 main_~__tmp_150~0) (<= (+ main_~main__i~0 1) main_~main__nlen~0)) (and (= 0 main_~__tmp_150~0) (not (<= (+ main_~main__i~0 1) main_~main__nlen~0)))) (or (and (< 0 (+ main_~main__i~0 1)) (= 1 main_~__tmp_151~0)) (and (= 0 main_~__tmp_151~0) (not (< 0 (+ main_~main__i~0 1))))) (= main_~__VERIFIER_assert__cond~151 main_~__tmp_152~0) (not (= main_~__VERIFIER_assert__cond~150 0)) (< main_~main__j~0 11) (or (and (= 0 main_~__tmp_153~0) (not (< 0 (+ main_~main__i~0 1)))) (and (< 0 (+ main_~main__i~0 1)) (= 1 main_~__tmp_153~0))) (= main_~__VERIFIER_assert__cond~152 main_~__tmp_153~0) (< main_~main__j~0 9) (= main_~__VERIFIER_assert__cond~149 main_~__tmp_150~0) (<= (+ main_~main__i~0 1) main_~main__nlen~0) (not (= main_~__VERIFIER_assert__cond~149 0))) (and (= main_~__VERIFIER_assert__cond~134 main_~__tmp_135~0) (< main_~main__j~0 10) (or (and (= 0 main_~__tmp_134~0) (not (< 0 (+ main_~main__i~0 1)))) (and (< 0 (+ main_~main__i~0 1)) (= 1 main_~__tmp_134~0))) (not (= main_~__VERIFIER_assert__cond~133 0)) (not (= main_~__VERIFIER_assert__cond~134 0)) (= main_~__VERIFIER_assert__cond~133 main_~__tmp_134~0) (= main_~__VERIFIER_assert__cond~132 main_~__tmp_133~0) (not (= main_~__VERIFIER_assert__cond~132 0)) (< main_~main__j~0 9) (or (and (= 0 main_~__tmp_135~0) (not (<= (+ main_~main__i~0 1) main_~main__nlen~0))) (and (= 1 main_~__tmp_135~0) (<= (+ main_~main__i~0 1) main_~main__nlen~0))) (or (and (= 1 main_~__tmp_133~0) (<= (+ main_~main__i~0 1) main_~main__nlen~0)) (and (= 0 main_~__tmp_133~0) (not (<= (+ main_~main__i~0 1) main_~main__nlen~0)))))) (< main_~main__j~0 8))) (= main_~__VERIFIER_assert__cond~136 0)) [2019-09-20 15:04:46,312 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2697#(and (= main_~__VERIFIER_assert__cond~135 0) (= main_~__VERIFIER_assert__cond~135 main_~__tmp_136~0) (or (and (= main_~__VERIFIER_assert__cond~136 main_~__tmp_137~0) (= main_~__VERIFIER_assert__cond~150 main_~__tmp_151~0) (or (and (<= (+ main_~main__i~0 1) main_~main__nlen~0) (= 1 main_~__tmp_152~0)) (and (= 0 main_~__tmp_152~0) (not (<= (+ main_~main__i~0 1) main_~main__nlen~0)))) (< main_~main__j~0 10) (not (= main_~__VERIFIER_assert__cond~152 0)) (not (= main_~__VERIFIER_assert__cond~151 0)) (or (and (= 1 main_~__tmp_150~0) (<= (+ main_~main__i~0 1) main_~main__nlen~0)) (and (= 0 main_~__tmp_150~0) (not (<= (+ main_~main__i~0 1) main_~main__nlen~0)))) (or (and (< 0 (+ main_~main__i~0 1)) (= 1 main_~__tmp_151~0)) (and (= 0 main_~__tmp_151~0) (not (< 0 (+ main_~main__i~0 1))))) (< main_~main__j~0 8) (= main_~__VERIFIER_assert__cond~151 main_~__tmp_152~0) (not (= main_~__VERIFIER_assert__cond~150 0)) (not (= main_~__VERIFIER_assert__cond~136 0)) (or (and (= 0 main_~__tmp_153~0) (not (< 0 (+ main_~main__i~0 1)))) (and (< 0 (+ main_~main__i~0 1)) (= 1 main_~__tmp_153~0))) (= main_~__VERIFIER_assert__cond~152 main_~__tmp_153~0) (< main_~main__j~0 9) (= main_~__VERIFIER_assert__cond~149 main_~__tmp_150~0) (= (ite (<= (+ main_~main__i~0 1) main_~main__nlen~0) 1 0) main_~__tmp_137~0) (not (= main_~__VERIFIER_assert__cond~149 0))) (and (= main_~__VERIFIER_assert__cond~134 main_~__tmp_135~0) (or (and (= 0 main_~__tmp_134~0) (not (< 0 (+ main_~main__i~0 1)))) (and (< 0 (+ main_~main__i~0 1)) (= 1 main_~__tmp_134~0))) (not (= main_~__VERIFIER_assert__cond~133 0)) (not (= main_~__VERIFIER_assert__cond~134 0)) (= main_~__VERIFIER_assert__cond~133 main_~__tmp_134~0) (= main_~__VERIFIER_assert__cond~132 main_~__tmp_133~0) (not (= main_~__VERIFIER_assert__cond~132 0)) (= (ite (<= (+ main_~main__i~0 1) main_~main__nlen~0) 1 0) main_~__tmp_135~0) (< main_~main__j~0 9) (< main_~main__j~0 8) (or (and (= 1 main_~__tmp_133~0) (<= (+ main_~main__i~0 1) main_~main__nlen~0)) (and (= 0 main_~__tmp_133~0) (not (<= (+ main_~main__i~0 1) main_~main__nlen~0)))))) (= main_~__tmp_136~0 (ite (< 0 (+ main_~main__i~0 1)) 1 0))) [2019-09-20 15:04:46,326 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 15:04:46,327 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:04:46,330 INFO L168 Benchmark]: Toolchain (without parser) took 5652.47 ms. Allocated memory was 133.7 MB in the beginning and 441.5 MB in the end (delta: 307.8 MB). Free memory was 85.1 MB in the beginning and 85.9 MB in the end (delta: -742.7 kB). Peak memory consumption was 307.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:46,331 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:04:46,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 926.17 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 84.9 MB in the beginning and 159.6 MB in the end (delta: -74.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:46,333 INFO L168 Benchmark]: Boogie Preprocessor took 122.24 ms. Allocated memory is still 201.3 MB. Free memory was 159.6 MB in the beginning and 155.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:46,334 INFO L168 Benchmark]: RCFGBuilder took 1327.61 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 155.0 MB in the beginning and 133.3 MB in the end (delta: 21.7 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:46,335 INFO L168 Benchmark]: Sifa took 3272.62 ms. Allocated memory was 224.9 MB in the beginning and 441.5 MB in the end (delta: 216.5 MB). Free memory was 133.3 MB in the beginning and 85.9 MB in the end (delta: 47.4 MB). Peak memory consumption was 264.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:04:46,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 926.17 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 84.9 MB in the beginning and 159.6 MB in the end (delta: -74.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.24 ms. Allocated memory is still 201.3 MB. Free memory was 159.6 MB in the beginning and 155.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1327.61 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 155.0 MB in the beginning and 133.3 MB in the end (delta: 21.7 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. * Sifa took 3272.62 ms. Allocated memory was 224.9 MB in the beginning and 441.5 MB in the end (delta: 216.5 MB). Free memory was 133.3 MB in the beginning and 85.9 MB in the end (delta: 47.4 MB). Peak memory consumption was 264.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 3229, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1320, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1302, TOOLS_POST_TIME[ms]: 501, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 23, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1305, TOOLS_QUANTIFIERELIM_TIME[ms]: 337, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 15, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 1336, FLUID_YES_ANSWERS: 132, DOMAIN_JOIN_APPLICATIONS: 210, DOMAIN_JOIN_TIME[ms]: 18, DOMAIN_ALPHA_APPLICATIONS: 132, DOMAIN_ALPHA_TIME[ms]: 1165, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 34, DOMAIN_ISBOTTOM_APPLICATIONS: 132, DOMAIN_ISBOTTOM_TIME[ms]: 202, LOOP_SUMMARIZER_APPLICATIONS: 16, LOOP_SUMMARIZER_CACHE_MISSES: 16, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 93, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 92, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 7, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 55, REGEX_TO_DAG_TIME[ms]: 26, DAG_COMPRESSION_TIME[ms]: 991, DAG_COMPRESSION_PROCESSED_NODES: 62628, DAG_COMPRESSION_RETAINED_NODES: 19416 - PositiveResult [Line: 1775]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1758]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...