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/standard_copy3_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:12:36,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:12:36,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:12:36,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:12:36,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:12:36,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:12:36,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:12:36,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:12:36,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:12:36,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:12:36,745 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:12:36,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:12:36,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:12:36,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:12:36,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:12:36,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:12:36,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:12:36,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:12:36,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:12:36,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:12:36,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:12:36,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:12:36,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:12:36,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:12:36,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:12:36,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:12:36,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:12:36,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:12:36,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:12:36,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:12:36,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:12:36,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:12:36,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:12:36,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:12:36,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:12:36,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:12:36,797 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 21:12:36,818 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:12:36,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:12:36,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:12:36,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:12:36,820 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:12:36,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:12:36,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:12:36,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:12:36,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:12:36,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:12:36,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:12:36,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:12:36,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:12:36,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:12:36,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:12:36,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:12:36,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:12:36,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:12:36,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:12:36,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:12:36,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:12:36,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:12:36,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:12:36,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:12:36,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:12:36,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:12:36,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:12:36,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:12:36,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:12:36,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:12:36,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:12:36,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:12:36,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:12:36,898 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:12:36,899 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy3_ground-1.i [2019-08-17 21:12:36,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ef2773d/3736bb45629641e284e284a6d00e9842/FLAG89f657b3b [2019-08-17 21:12:37,419 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:12:37,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy3_ground-1.i [2019-08-17 21:12:37,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ef2773d/3736bb45629641e284e284a6d00e9842/FLAG89f657b3b [2019-08-17 21:12:37,824 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ef2773d/3736bb45629641e284e284a6d00e9842 [2019-08-17 21:12:37,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:12:37,835 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:12:37,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:12:37,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:12:37,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:12:37,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:12:37" (1/1) ... [2019-08-17 21:12:37,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ba8e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:37, skipping insertion in model container [2019-08-17 21:12:37,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:12:37" (1/1) ... [2019-08-17 21:12:37,851 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:12:37,866 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:12:38,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:12:38,041 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:12:38,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:12:38,080 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:12:38,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:38 WrapperNode [2019-08-17 21:12:38,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:12:38,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:12:38,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:12:38,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:12:38,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:38" (1/1) ... [2019-08-17 21:12:38,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:38" (1/1) ... [2019-08-17 21:12:38,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:38" (1/1) ... [2019-08-17 21:12:38,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:38" (1/1) ... [2019-08-17 21:12:38,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:38" (1/1) ... [2019-08-17 21:12:38,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:38" (1/1) ... [2019-08-17 21:12:38,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:38" (1/1) ... [2019-08-17 21:12:38,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:12:38,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:12:38,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:12:38,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:12:38,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:38" (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 21:12:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:12:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:12:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:12:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:12:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:12:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:12:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:12:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:12:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-17 21:12:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:12:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:12:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:12:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:12:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:12:38,576 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:12:38,576 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-17 21:12:38,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:12:38 BoogieIcfgContainer [2019-08-17 21:12:38,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:12:38,578 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:12:38,578 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:12:38,578 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:12:38,579 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:12:38" (1/1) ... [2019-08-17 21:12:38,591 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:12:38,593 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:12:38,599 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:12:38,607 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:12:38,609 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:12:38,690 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 21:12:38,691 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:38,738 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:38,739 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:38,739 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-17 21:12:38,750 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-17 21:12:38,886 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 21:12:38,887 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:38,905 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:38,906 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 21:12:38,907 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:27, output treesize:28 [2019-08-17 21:12:38,947 INFO L341 Elim1Store]: treesize reduction 45, result has 19.6 percent of original size [2019-08-17 21:12:38,948 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 23 [2019-08-17 21:12:38,949 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:38,970 INFO L567 ElimStorePlain]: treesize reduction 3, result has 90.0 percent of original size [2019-08-17 21:12:38,970 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:38,971 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:34, output treesize:27 [2019-08-17 21:12:39,143 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-17 21:12:39,144 INFO L341 Elim1Store]: treesize reduction 60, result has 63.9 percent of original size [2019-08-17 21:12:39,144 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 120 [2019-08-17 21:12:39,147 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:39,148 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:39,153 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:39,233 INFO L567 ElimStorePlain]: treesize reduction 119, result has 29.6 percent of original size [2019-08-17 21:12:39,234 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:39,234 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:45, output treesize:50 [2019-08-17 21:12:39,243 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:39,244 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:39,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:39,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:39,281 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:39,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:39,285 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:12:39,298 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 62 [2019-08-17 21:12:39,300 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:39,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:39,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:39,449 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-17 21:12:39,450 INFO L341 Elim1Store]: treesize reduction 44, result has 72.2 percent of original size [2019-08-17 21:12:39,451 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 152 [2019-08-17 21:12:39,453 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:39,478 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:39,483 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:39,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:39,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:39,491 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:39,493 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:39,779 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-17 21:12:39,780 INFO L341 Elim1Store]: treesize reduction 44, result has 83.0 percent of original size [2019-08-17 21:12:39,781 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 68 treesize of output 263 [2019-08-17 21:12:39,784 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:39,950 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 47 [2019-08-17 21:12:39,951 INFO L567 ElimStorePlain]: treesize reduction 277, result has 41.8 percent of original size [2019-08-17 21:12:39,952 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-08-17 21:12:39,953 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:194, output treesize:199 [2019-08-17 21:12:39,982 INFO L341 Elim1Store]: treesize reduction 45, result has 19.6 percent of original size [2019-08-17 21:12:39,983 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 23 [2019-08-17 21:12:39,984 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:39,990 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:39,990 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:39,991 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2019-08-17 21:12:40,037 INFO L341 Elim1Store]: treesize reduction 45, result has 19.6 percent of original size [2019-08-17 21:12:40,037 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 23 [2019-08-17 21:12:40,038 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,050 INFO L567 ElimStorePlain]: treesize reduction 3, result has 88.5 percent of original size [2019-08-17 21:12:40,051 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,051 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:30, output treesize:23 [2019-08-17 21:12:40,134 INFO L341 Elim1Store]: treesize reduction 143, result has 36.7 percent of original size [2019-08-17 21:12:40,135 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 97 [2019-08-17 21:12:40,136 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,170 INFO L567 ElimStorePlain]: treesize reduction 41, result has 59.8 percent of original size [2019-08-17 21:12:40,170 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,171 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:61 [2019-08-17 21:12:40,178 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:40,179 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:40,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,198 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,202 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,203 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:12:40,213 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 62 [2019-08-17 21:12:40,215 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,231 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,234 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,235 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,238 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,482 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2019-08-17 21:12:40,483 INFO L341 Elim1Store]: treesize reduction 44, result has 85.5 percent of original size [2019-08-17 21:12:40,484 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 74 treesize of output 309 [2019-08-17 21:12:40,487 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,589 INFO L341 Elim1Store]: treesize reduction 44, result has 72.2 percent of original size [2019-08-17 21:12:40,590 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 53 treesize of output 148 [2019-08-17 21:12:40,592 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,740 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 45 [2019-08-17 21:12:40,741 INFO L567 ElimStorePlain]: treesize reduction 317, result has 39.4 percent of original size [2019-08-17 21:12:40,741 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-08-17 21:12:40,742 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:197, output treesize:206 [2019-08-17 21:12:40,760 INFO L341 Elim1Store]: treesize reduction 45, result has 19.6 percent of original size [2019-08-17 21:12:40,761 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 23 [2019-08-17 21:12:40,761 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,766 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:40,767 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,767 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2019-08-17 21:12:40,787 INFO L341 Elim1Store]: treesize reduction 45, result has 19.6 percent of original size [2019-08-17 21:12:40,787 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 23 [2019-08-17 21:12:40,788 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,797 INFO L567 ElimStorePlain]: treesize reduction 3, result has 88.5 percent of original size [2019-08-17 21:12:40,798 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,798 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:30, output treesize:23 [2019-08-17 21:12:40,879 INFO L341 Elim1Store]: treesize reduction 143, result has 36.7 percent of original size [2019-08-17 21:12:40,880 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 97 [2019-08-17 21:12:40,882 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,921 INFO L567 ElimStorePlain]: treesize reduction 41, result has 59.8 percent of original size [2019-08-17 21:12:40,922 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:40,922 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:61 [2019-08-17 21:12:40,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:40,929 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:40,942 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,948 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,951 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:40,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:41,174 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2019-08-17 21:12:41,175 INFO L341 Elim1Store]: treesize reduction 44, result has 85.5 percent of original size [2019-08-17 21:12:41,176 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 74 treesize of output 309 [2019-08-17 21:12:41,179 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:41,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:41,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:41,193 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:41,194 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:41,195 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:12:41,201 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 63 [2019-08-17 21:12:41,202 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:41,211 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:41,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:12:41,289 INFO L341 Elim1Store]: treesize reduction 44, result has 72.2 percent of original size [2019-08-17 21:12:41,290 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 53 treesize of output 148 [2019-08-17 21:12:41,291 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:41,418 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 46 [2019-08-17 21:12:41,419 INFO L567 ElimStorePlain]: treesize reduction 317, result has 39.5 percent of original size [2019-08-17 21:12:41,420 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-08-17 21:12:41,420 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:197, output treesize:207 [2019-08-17 21:12:41,442 INFO L341 Elim1Store]: treesize reduction 45, result has 19.6 percent of original size [2019-08-17 21:12:41,442 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 23 [2019-08-17 21:12:41,443 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:41,452 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:41,452 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:41,453 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2019-08-17 21:12:41,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:41,463 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:41,468 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:41,472 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:41,474 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 27 [2019-08-17 21:12:41,475 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:12:41,475 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:12:41,477 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 194#(and (exists ((|v_main_~#a4~0.offset_BEFORE_CALL_1| Int) (|v_main_~#a1~0.base_BEFORE_CALL_1| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_1| Int) (v_main_~x~0_BEFORE_CALL_1 Int) (|v_main_~#a4~0.base_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_1 100000) (not (= (select (select |#memory_int| |v_main_~#a4~0.base_BEFORE_CALL_1|) (+ |v_main_~#a4~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1))) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_1|) (+ |v_main_~#a1~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1)))))) (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~x~0_BEFORE_CALL_1 100000) (= (select (select |#memory_int| |v_main_~#a4~0.base_BEFORE_CALL_1|) (+ |v_main_~#a4~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1))) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_1|) (+ |v_main_~#a1~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-17 21:12:41,490 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:12:41,491 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:12:41,492 INFO L168 Benchmark]: Toolchain (without parser) took 3657.54 ms. Allocated memory was 137.9 MB in the beginning and 268.4 MB in the end (delta: 130.5 MB). Free memory was 85.7 MB in the beginning and 125.8 MB in the end (delta: -40.1 MB). Peak memory consumption was 98.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:41,493 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:12:41,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.04 ms. Allocated memory is still 137.9 MB. Free memory was 85.5 MB in the beginning and 75.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:41,495 INFO L168 Benchmark]: Boogie Preprocessor took 122.39 ms. Allocated memory was 137.9 MB in the beginning and 197.7 MB in the end (delta: 59.8 MB). Free memory was 75.3 MB in the beginning and 174.3 MB in the end (delta: -99.0 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:41,495 INFO L168 Benchmark]: RCFGBuilder took 373.19 ms. Allocated memory is still 197.7 MB. Free memory was 174.3 MB in the beginning and 157.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:41,496 INFO L168 Benchmark]: Symbolic Interpretation took 2912.90 ms. Allocated memory was 197.7 MB in the beginning and 268.4 MB in the end (delta: 70.8 MB). Free memory was 157.4 MB in the beginning and 125.8 MB in the end (delta: 31.6 MB). Peak memory consumption was 110.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:41,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: 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 194#(and (exists ((|v_main_~#a4~0.offset_BEFORE_CALL_1| Int) (|v_main_~#a1~0.base_BEFORE_CALL_1| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_1| Int) (v_main_~x~0_BEFORE_CALL_1 Int) (|v_main_~#a4~0.base_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_1 100000) (not (= (select (select |#memory_int| |v_main_~#a4~0.base_BEFORE_CALL_1|) (+ |v_main_~#a4~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1))) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_1|) (+ |v_main_~#a1~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1)))))) (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~x~0_BEFORE_CALL_1 100000) (= (select (select |#memory_int| |v_main_~#a4~0.base_BEFORE_CALL_1|) (+ |v_main_~#a4~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1))) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_1|) (+ |v_main_~#a1~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1))))))) (= 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 0.51 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 246.04 ms. Allocated memory is still 137.9 MB. Free memory was 85.5 MB in the beginning and 75.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.39 ms. Allocated memory was 137.9 MB in the beginning and 197.7 MB in the end (delta: 59.8 MB). Free memory was 75.3 MB in the beginning and 174.3 MB in the end (delta: -99.0 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 373.19 ms. Allocated memory is still 197.7 MB. Free memory was 174.3 MB in the beginning and 157.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2912.90 ms. Allocated memory was 197.7 MB in the beginning and 268.4 MB in the end (delta: 70.8 MB). Free memory was 157.4 MB in the beginning and 125.8 MB in the end (delta: 31.6 MB). Peak memory consumption was 110.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...