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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 21:12:35,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 21:12:35,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 21:12:35,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 21:12:35,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 21:12:35,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 21:12:35,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 21:12:35,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 21:12:35,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 21:12:35,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 21:12:35,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 21:12:35,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 21:12:35,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 21:12:35,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 21:12:35,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 21:12:35,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 21:12:35,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 21:12:35,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 21:12:35,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 21:12:35,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 21:12:35,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 21:12:35,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 21:12:35,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 21:12:35,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 21:12:35,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 21:12:35,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 21:12:35,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 21:12:35,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 21:12:35,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 21:12:35,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 21:12:35,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 21:12:35,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 21:12:35,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 21:12:35,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 21:12:35,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 21:12:35,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 21:12:35,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 21:12:35,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 21:12:35,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 21:12:35,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 21:12:35,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 21:12:35,570 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 [2019-09-18 21:12:35,593 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 21:12:35,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 21:12:35,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 21:12:35,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 21:12:35,595 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 21:12:35,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 21:12:35,596 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 21:12:35,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 21:12:35,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 21:12:35,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 21:12:35,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 21:12:35,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 21:12:35,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 21:12:35,601 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 21:12:35,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 21:12:35,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 21:12:35,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 21:12:35,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 21:12:35,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 21:12:35,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 21:12:35,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 21:12:35,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 21:12:35,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 21:12:35,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 21:12:35,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 21:12:35,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 21:12:35,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 21:12:35,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 21:12:35,605 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 -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 21:12:35,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 21:12:35,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 21:12:35,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 21:12:35,664 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 21:12:35,665 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 21:12:35,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-18 21:12:35,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40c434a47/aa63917db37147cd8f6ab3266c0d5477/FLAG41a7c71ae [2019-09-18 21:12:36,277 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 21:12:36,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-18 21:12:36,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40c434a47/aa63917db37147cd8f6ab3266c0d5477/FLAG41a7c71ae [2019-09-18 21:12:36,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40c434a47/aa63917db37147cd8f6ab3266c0d5477 [2019-09-18 21:12:36,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 21:12:36,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 21:12:36,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 21:12:36,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 21:12:36,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 21:12:36,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:12:36" (1/1) ... [2019-09-18 21:12:36,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49ecaf79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:36, skipping insertion in model container [2019-09-18 21:12:36,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:12:36" (1/1) ... [2019-09-18 21:12:36,591 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 21:12:36,676 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 21:12:37,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:12:37,430 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 21:12:37,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:12:37,736 INFO L192 MainTranslator]: Completed translation [2019-09-18 21:12:37,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:37 WrapperNode [2019-09-18 21:12:37,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 21:12:37,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 21:12:37,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 21:12:37,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 21:12:37,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:37" (1/1) ... [2019-09-18 21:12:37,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:37" (1/1) ... [2019-09-18 21:12:37,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:37" (1/1) ... [2019-09-18 21:12:37,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:37" (1/1) ... [2019-09-18 21:12:37,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:37" (1/1) ... [2019-09-18 21:12:37,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:37" (1/1) ... [2019-09-18 21:12:37,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:37" (1/1) ... [2019-09-18 21:12:37,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 21:12:37,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 21:12:37,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 21:12:37,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 21:12:37,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:37" (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 [2019-09-18 21:12:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 21:12:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 21:12:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 21:12:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 21:12:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 21:12:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 21:12:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 21:12:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 21:12:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 21:12:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 21:12:39,424 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 21:12:39,427 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 21:12:39,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:12:39 BoogieIcfgContainer [2019-09-18 21:12:39,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 21:12:39,430 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 21:12:39,430 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 21:12:39,430 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 21:12:39,436 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:12:39" (1/1) ... [2019-09-18 21:12:39,437 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 21:12:39,468 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-18 21:12:39,469 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 21:12:39,484 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 21:12:39,492 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 21:12:39,494 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 21:12:39,568 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-18 21:12:40,796 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:40,843 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:40,863 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:40,889 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:40,913 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,056 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,372 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,601 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,613 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,628 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,643 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,658 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,712 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,721 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,730 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,746 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,758 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,812 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,821 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,830 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,843 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,855 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,908 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,918 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,926 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,941 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:41,954 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,011 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,018 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,067 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,076 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,125 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,134 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,183 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,190 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,201 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,344 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,354 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,362 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:42,582 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-18 21:12:42,811 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-18 21:12:42,908 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:43,157 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-18 21:12:43,481 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-18 21:12:43,616 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2019-09-18 21:12:43,649 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:43,993 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:44,009 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:44,030 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:44,459 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-18 21:12:44,546 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:45,047 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-18 21:12:45,195 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:45,544 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:45,550 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:45,556 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:45,784 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-18 21:12:46,118 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-18 21:12:46,205 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:46,839 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-18 21:12:46,996 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:47,411 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:47,419 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:47,434 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:47,682 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-18 21:12:47,984 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-18 21:12:48,071 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:48,703 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-18 21:12:48,846 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,211 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,222 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,450 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,456 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,473 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,484 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,497 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,610 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,652 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,684 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,706 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,717 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,727 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,758 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,778 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,782 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,815 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,848 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,875 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:49,894 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,024 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,029 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,304 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-18 21:12:50,331 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,336 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,344 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,354 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,363 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,471 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,507 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,539 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,555 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,560 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,575 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,581 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,586 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,640 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,650 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,876 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,881 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,892 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,903 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:50,912 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,022 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,059 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,090 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,110 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,131 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,137 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,146 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,165 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,173 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,213 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,246 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,271 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,283 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:51,623 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2019-09-18 21:12:51,832 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-18 21:12:52,098 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2019-09-18 21:12:52,481 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 54 [2019-09-18 21:12:52,600 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:52,605 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:52,856 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:52,860 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:52,882 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:52,903 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:52,912 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:53,021 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:53,058 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:53,083 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:53,099 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:53,104 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:53,108 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:53,113 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:53,118 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:53,316 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2019-09-18 21:12:53,497 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-18 21:12:53,661 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 50 [2019-09-18 21:12:53,720 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 21:12:53,720 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 21:12:53,724 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2369#false [2019-09-18 21:12:53,724 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 2104#false [2019-09-18 21:12:53,730 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 21:12:53,731 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 21:12:53,733 INFO L168 Benchmark]: Toolchain (without parser) took 17156.34 ms. Allocated memory was 133.2 MB in the beginning and 587.2 MB in the end (delta: 454.0 MB). Free memory was 87.1 MB in the beginning and 359.9 MB in the end (delta: -272.8 MB). Peak memory consumption was 181.3 MB. Max. memory is 7.1 GB. [2019-09-18 21:12:53,733 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 133.2 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 21:12:53,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1159.35 ms. Allocated memory was 133.2 MB in the beginning and 202.4 MB in the end (delta: 69.2 MB). Free memory was 87.1 MB in the beginning and 160.9 MB in the end (delta: -73.8 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2019-09-18 21:12:53,735 INFO L168 Benchmark]: Boogie Preprocessor took 126.96 ms. Allocated memory is still 202.4 MB. Free memory was 160.9 MB in the beginning and 156.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-09-18 21:12:53,736 INFO L168 Benchmark]: RCFGBuilder took 1562.93 ms. Allocated memory was 202.4 MB in the beginning and 227.0 MB in the end (delta: 24.6 MB). Free memory was 156.0 MB in the beginning and 136.9 MB in the end (delta: 19.1 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2019-09-18 21:12:53,738 INFO L168 Benchmark]: Sifa took 14301.42 ms. Allocated memory was 227.0 MB in the beginning and 587.2 MB in the end (delta: 360.2 MB). Free memory was 136.9 MB in the beginning and 359.9 MB in the end (delta: -222.9 MB). Peak memory consumption was 137.3 MB. Max. memory is 7.1 GB. [2019-09-18 21:12:53,742 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 133.2 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1159.35 ms. Allocated memory was 133.2 MB in the beginning and 202.4 MB in the end (delta: 69.2 MB). Free memory was 87.1 MB in the beginning and 160.9 MB in the end (delta: -73.8 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.96 ms. Allocated memory is still 202.4 MB. Free memory was 160.9 MB in the beginning and 156.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1562.93 ms. Allocated memory was 202.4 MB in the beginning and 227.0 MB in the end (delta: 24.6 MB). Free memory was 156.0 MB in the beginning and 136.9 MB in the end (delta: 19.1 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Sifa took 14301.42 ms. Allocated memory was 227.0 MB in the beginning and 587.2 MB in the end (delta: 360.2 MB). Free memory was 136.9 MB in the beginning and 359.9 MB in the end (delta: -222.9 MB). Peak memory consumption was 137.3 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]: 14256, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1320, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1302, TOOLS_POST_TIME[ms]: 485, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 18, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1305, TOOLS_QUANTIFIERELIM_TIME[ms]: 320, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12, FLUID_QUERY_TIME[ms]: 29, FLUID_QUERIES: 1336, FLUID_YES_ANSWERS: 126, DOMAIN_JOIN_APPLICATIONS: 210, DOMAIN_JOIN_TIME[ms]: 11407, DOMAIN_ALPHA_APPLICATIONS: 126, DOMAIN_ALPHA_TIME[ms]: 688, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 132, DOMAIN_ISBOTTOM_TIME[ms]: 277, LOOP_SUMMARIZER_APPLICATIONS: 16, LOOP_SUMMARIZER_CACHE_MISSES: 16, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1990, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1988, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 24, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 33, REGEX_TO_DAG_TIME[ms]: 26, DAG_COMPRESSION_TIME[ms]: 1081, DAG_COMPRESSION_PROCESSED_NODES: 62628, DAG_COMPRESSION_RETAINED_NODES: 19416 - PositiveResult [Line: 1758]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1775]: 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...