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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:24:46,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:24:46,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:24:46,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:24:46,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:24:46,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:24:46,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:24:46,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:24:46,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:24:46,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:24:46,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:24:46,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:24:46,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:24:46,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:24:46,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:24:46,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:24:46,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:24:46,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:24:46,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:24:46,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:24:46,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:24:46,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:24:46,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:24:46,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:24:46,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:24:46,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:24:46,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:24:46,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:24:46,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:24:46,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:24:46,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:24:46,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:24:46,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:24:46,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:24:46,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:24:46,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:24:46,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:24:46,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:24:46,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:24:46,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:24:46,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:24:46,705 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 19:24:46,719 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:24:46,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:24:46,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:24:46,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:24:46,721 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:24:46,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:24:46,722 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:24:46,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:24:46,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:24:46,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:24:46,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:24:46,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:24:46,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:24:46,723 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:24:46,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:24:46,723 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:24:46,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:24:46,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:24:46,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:24:46,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:24:46,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:24:46,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:24:46,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:24:46,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:24:46,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:24:46,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:24:46,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:24:46,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:24:46,726 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 -> SingleStatement 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 -> SIMPLIFY_DDA [2019-09-20 19:24:46,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:24:46,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:24:46,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:24:46,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:24:46,791 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:24:46,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-09-20 19:24:46,856 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef391a3f/36343a7c2d1c45fbbaaeaa9adfaddbc6/FLAG59593ca33 [2019-09-20 19:24:47,345 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:24:47,345 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-09-20 19:24:47,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef391a3f/36343a7c2d1c45fbbaaeaa9adfaddbc6/FLAG59593ca33 [2019-09-20 19:24:47,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef391a3f/36343a7c2d1c45fbbaaeaa9adfaddbc6 [2019-09-20 19:24:47,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:24:47,742 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:24:47,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:24:47,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:24:47,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:24:47,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:24:47" (1/1) ... [2019-09-20 19:24:47,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b857900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:47, skipping insertion in model container [2019-09-20 19:24:47,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:24:47" (1/1) ... [2019-09-20 19:24:47,761 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:24:47,782 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:24:47,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:24:47,997 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:24:48,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:24:48,120 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:24:48,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:48 WrapperNode [2019-09-20 19:24:48,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:24:48,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:24:48,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:24:48,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:24:48,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:48" (1/1) ... [2019-09-20 19:24:48,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:48" (1/1) ... [2019-09-20 19:24:48,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:48" (1/1) ... [2019-09-20 19:24:48,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:48" (1/1) ... [2019-09-20 19:24:48,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:48" (1/1) ... [2019-09-20 19:24:48,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:48" (1/1) ... [2019-09-20 19:24:48,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:48" (1/1) ... [2019-09-20 19:24:48,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:24:48,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:24:48,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:24:48,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:24:48,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:24:48" (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 19:24:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:24:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:24:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 19:24:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure printEven [2019-09-20 19:24:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure printOdd [2019-09-20 19:24:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:24:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:24:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:24:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 19:24:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure printEven [2019-09-20 19:24:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure printOdd [2019-09-20 19:24:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:24:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:24:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:24:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:24:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:24:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:24:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:24:48,553 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:24:48,554 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 19:24:48,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:24:48 BoogieIcfgContainer [2019-09-20 19:24:48,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:24:48,556 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:24:48,556 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:24:48,556 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:24:48,557 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:24:48" (1/1) ... [2019-09-20 19:24:48,558 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=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:24:48,578 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:24:48,578 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:24:48,586 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:24:48,593 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:24:48,594 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:24:48,766 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 19:24:49,215 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-20 19:24:49,513 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2019-09-20 19:24:49,856 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2019-09-20 19:24:50,200 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 155 [2019-09-20 19:24:50,929 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 200 [2019-09-20 19:24:51,643 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 244 [2019-09-20 19:24:52,326 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 292 [2019-09-20 19:24:52,430 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-09-20 19:24:52,857 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-20 19:24:53,685 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-09-20 19:24:54,413 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-09-20 19:24:54,765 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-20 19:24:55,660 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-20 19:24:56,387 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-09-20 19:24:56,468 INFO L199 IcfgInterpreter]: Interpreting procedure printEven with input of size 24 for LOIs [2019-09-20 19:24:56,477 INFO L199 IcfgInterpreter]: Interpreting procedure printOdd with input of size 27 for LOIs [2019-09-20 19:24:56,527 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 114 for LOIs [2019-09-20 19:24:56,534 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 19:24:56,534 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 19:24:56,537 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 596#false [2019-09-20 19:24:56,543 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 19:24:56,544 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 19:24:56,546 INFO L168 Benchmark]: Toolchain (without parser) took 8803.84 ms. Allocated memory was 133.2 MB in the beginning and 309.3 MB in the end (delta: 176.2 MB). Free memory was 88.4 MB in the beginning and 214.5 MB in the end (delta: -126.1 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. [2019-09-20 19:24:56,547 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 19:24:56,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.95 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.2 MB in the beginning and 177.6 MB in the end (delta: -89.4 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-09-20 19:24:56,549 INFO L168 Benchmark]: Boogie Preprocessor took 39.64 ms. Allocated memory is still 200.3 MB. Free memory was 177.6 MB in the beginning and 175.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-20 19:24:56,549 INFO L168 Benchmark]: RCFGBuilder took 393.63 ms. Allocated memory is still 200.3 MB. Free memory was 175.2 MB in the beginning and 157.2 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-09-20 19:24:56,550 INFO L168 Benchmark]: Sifa took 7988.36 ms. Allocated memory was 200.3 MB in the beginning and 309.3 MB in the end (delta: 109.1 MB). Free memory was 157.2 MB in the beginning and 214.5 MB in the end (delta: -57.3 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. [2019-09-20 19:24:56,554 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 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 376.95 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.2 MB in the beginning and 177.6 MB in the end (delta: -89.4 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.64 ms. Allocated memory is still 200.3 MB. Free memory was 177.6 MB in the beginning and 175.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 393.63 ms. Allocated memory is still 200.3 MB. Free memory was 175.2 MB in the beginning and 157.2 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. * Sifa took 7988.36 ms. Allocated memory was 200.3 MB in the beginning and 309.3 MB in the end (delta: 109.1 MB). Free memory was 157.2 MB in the beginning and 214.5 MB in the end (delta: -57.3 MB). Peak memory consumption was 51.7 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]: 7959, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 402, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 378, TOOLS_POST_TIME[ms]: 635, TOOLS_POST_CALL_APPLICATIONS: 12, TOOLS_POST_CALL_TIME[ms]: 96, TOOLS_POST_RETURN_APPLICATIONS: 7, TOOLS_POST_RETURN_TIME[ms]: 12, TOOLS_QUANTIFIERELIM_APPLICATIONS: 397, TOOLS_QUANTIFIERELIM_TIME[ms]: 636, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 66, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 442, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 58, DOMAIN_JOIN_TIME[ms]: 2322, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 2, DOMAIN_WIDEN_APPLICATIONS: 28, DOMAIN_WIDEN_TIME[ms]: 4139, DOMAIN_ISSUBSETEQ_APPLICATIONS: 40, DOMAIN_ISSUBSETEQ_TIME[ms]: 590, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 16, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7564, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7563, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 40, CALL_SUMMARIZER_APPLICATIONS: 7, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 230, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 230, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 580, DAG_COMPRESSION_RETAINED_NODES: 294 - PositiveResult [Line: 3]: 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...