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 -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:12:30,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:12:30,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:12:30,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:12:30,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:12:30,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:12:30,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:12:30,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:12:30,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:12:30,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:12:30,562 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:12:30,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:12:30,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:12:30,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:12:30,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:12:30,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:12:30,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:12:30,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:12:30,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:12:30,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:12:30,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:12:30,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:12:30,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:12:30,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:12:30,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:12:30,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:12:30,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:12:30,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:12:30,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:12:30,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:12:30,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:12:30,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:12:30,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:12:30,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:12:30,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:12:30,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:12:30,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:12:30,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:12:30,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:12:30,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:12:30,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:12:30,594 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 [2019-08-17 21:12:30,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:12:30,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:12:30,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:12:30,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:12:30,612 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:12:30,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:12:30,613 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:12:30,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:12:30,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:12:30,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:12:30,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:12:30,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:12:30,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:12:30,614 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:12:30,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:12:30,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:12:30,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:12:30,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:12:30,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:12:30,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:12:30,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:12:30,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:12:30,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:12:30,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:12:30,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:12:30,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:12:30,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:12:30,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:12:30,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:12:30,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:12:30,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:12:30,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:12:30,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:12:30,687 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:12:30,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-08-17 21:12:30,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d557d027/3bc20d5ab9d240529786f52093b44ba5/FLAG6bc0df71f [2019-08-17 21:12:31,228 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:12:31,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24-1.i [2019-08-17 21:12:31,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d557d027/3bc20d5ab9d240529786f52093b44ba5/FLAG6bc0df71f [2019-08-17 21:12:31,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d557d027/3bc20d5ab9d240529786f52093b44ba5 [2019-08-17 21:12:31,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:12:31,593 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:12:31,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:12:31,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:12:31,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:12:31,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:31,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c52a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31, skipping insertion in model container [2019-08-17 21:12:31,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:31,613 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:12:31,627 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:12:31,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:12:31,801 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:12:31,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:12:31,853 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:12:31,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31 WrapperNode [2019-08-17 21:12:31,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:12:31,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:12:31,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:12:31,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:12:31,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:31,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:31,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:31,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:31,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:31,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:31,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:31,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:12:31,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:12:31,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:12:31,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:12:31,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (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 [2019-08-17 21:12:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:12:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:12:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:12:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure printEven [2019-08-17 21:12:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure printOdd [2019-08-17 21:12:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:12:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:12:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:12:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:12:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure printEven [2019-08-17 21:12:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure printOdd [2019-08-17 21:12:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:12:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-17 21:12:32,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:12:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:12:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:12:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:12:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:12:32,372 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:12:32,373 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-17 21:12:32,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:12:32 BoogieIcfgContainer [2019-08-17 21:12:32,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:12:32,375 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:12:32,375 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:12:32,375 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:12:32,376 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:12:32" (1/1) ... [2019-08-17 21:12:32,391 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:12:32,393 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:12:32,401 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:12:32,408 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:12:32,410 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:12:32,494 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-17 21:12:32,495 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:32,526 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:32,527 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:32,528 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-17 21:12:32,539 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-17 21:12:32,689 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-08-17 21:12:32,690 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:32,701 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:32,702 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:32,702 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:27, output treesize:28 [2019-08-17 21:12:32,716 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,720 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,723 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,724 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,725 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,809 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,813 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,814 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,848 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,849 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,852 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,853 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,886 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,892 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,947 INFO L185 IcfgInterpreter]: Interpreting procedure printOdd with input of size 12 [2019-08-17 21:12:32,951 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,956 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,959 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,972 INFO L185 IcfgInterpreter]: Interpreting procedure printEven with input of size 24 [2019-08-17 21:12:32,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,018 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 68 [2019-08-17 21:12:33,020 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:12:33,021 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:12:33,028 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 236#(and (or (exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (|v_main_~#array~0.offset_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2))) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2))) (< (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2))) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))))) (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2)) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))))) (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2))) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2)) (< (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 0)))) (exists ((|v_main_~#array~0.offset_BEFORE_CALL_2| Int) (v_prenex_4 Int) (v_prenex_2 Int) (v_prenex_3 Int) (|v_main_~#array~0.base_BEFORE_CALL_2| Int) (v_main_~i~0_BEFORE_CALL_2 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_2|) (+ |v_main_~#array~0.offset_BEFORE_CALL_2| (* 4 v_main_~i~0_BEFORE_CALL_2)))) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_2|) (+ |v_main_~#array~0.offset_BEFORE_CALL_2| (* 4 v_main_~i~0_BEFORE_CALL_2))) 2) 0)) (and (= (+ (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) (- 2)) 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2))) (<= 0 (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4)))) (< (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 0) (not (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 0))) (and (= (+ (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) (- 2)) 0) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4)))) (< (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 0) (not (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 0)) (= 0 (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2))) (and (= (+ (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) (- 2)) 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2))) (< (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 0) (not (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 2)) (not (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 0))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_2|) (+ |v_main_~#array~0.offset_BEFORE_CALL_2| (* 4 v_main_~i~0_BEFORE_CALL_2))) 2) 0)) (and (= (+ (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) (- 2)) 0) (= |__VERIFIER_assert_#in~cond| 1) (< (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 0) (not (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 0)) (= 0 (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2))) (and (= (+ (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) (- 2)) 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2))) (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 2) (< (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 0) (not (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 0)))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-17 21:12:33,041 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:12:33,041 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:12:33,044 INFO L168 Benchmark]: Toolchain (without parser) took 1450.24 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.9 MB in the beginning and 109.8 MB in the end (delta: -23.9 MB). Peak memory consumption was 43.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:33,047 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 131.1 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-17 21:12:33,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.16 ms. Allocated memory is still 131.1 MB. Free memory was 85.5 MB in the beginning and 75.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:33,050 INFO L168 Benchmark]: Boogie Preprocessor took 122.51 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 75.9 MB in the beginning and 173.9 MB in the end (delta: -98.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:33,052 INFO L168 Benchmark]: RCFGBuilder took 397.03 ms. Allocated memory is still 198.2 MB. Free memory was 173.9 MB in the beginning and 158.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:33,053 INFO L168 Benchmark]: Symbolic Interpretation took 666.22 ms. Allocated memory is still 198.2 MB. Free memory was 158.0 MB in the beginning and 109.8 MB in the end (delta: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:33,062 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 236#(and (or (exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (|v_main_~#array~0.offset_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2))) (not (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2))) (< (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2))) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))))) (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2)) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))))) (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2))) (= 2 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 2)) (< (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* 4 v_main_~i~0_BEFORE_CALL_1))) 0)))) (exists ((|v_main_~#array~0.offset_BEFORE_CALL_2| Int) (v_prenex_4 Int) (v_prenex_2 Int) (v_prenex_3 Int) (|v_main_~#array~0.base_BEFORE_CALL_2| Int) (v_main_~i~0_BEFORE_CALL_2 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_2|) (+ |v_main_~#array~0.offset_BEFORE_CALL_2| (* 4 v_main_~i~0_BEFORE_CALL_2)))) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_2|) (+ |v_main_~#array~0.offset_BEFORE_CALL_2| (* 4 v_main_~i~0_BEFORE_CALL_2))) 2) 0)) (and (= (+ (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) (- 2)) 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2))) (<= 0 (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4)))) (< (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 0) (not (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 0))) (and (= (+ (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) (- 2)) 0) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4)))) (< (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 0) (not (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 0)) (= 0 (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2))) (and (= (+ (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) (- 2)) 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2))) (< (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 0) (not (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 2)) (not (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 0))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_2|) (+ |v_main_~#array~0.offset_BEFORE_CALL_2| (* 4 v_main_~i~0_BEFORE_CALL_2))) 2) 0)) (and (= (+ (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) (- 2)) 0) (= |__VERIFIER_assert_#in~cond| 1) (< (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 0) (not (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 0)) (= 0 (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2))) (and (= (+ (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) (- 2)) 0) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2))) (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 2) (< (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 0) (not (= (mod (select (select |#memory_int| v_prenex_3) (+ v_prenex_2 (* 4 v_prenex_4))) 2) 0)))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 131.1 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 257.16 ms. Allocated memory is still 131.1 MB. Free memory was 85.5 MB in the beginning and 75.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.51 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 75.9 MB in the beginning and 173.9 MB in the end (delta: -98.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 397.03 ms. Allocated memory is still 198.2 MB. Free memory was 173.9 MB in the beginning and 158.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 666.22 ms. Allocated memory is still 198.2 MB. Free memory was 158.0 MB in the beginning and 109.8 MB in the end (delta: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...