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_two_index_09.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:13:11,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:13:11,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:13:11,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:13:11,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:13:11,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:13:11,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:13:11,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:13:11,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:13:11,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:13:11,732 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:13:11,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:13:11,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:13:11,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:13:11,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:13:11,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:13:11,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:13:11,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:13:11,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:13:11,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:13:11,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:13:11,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:13:11,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:13:11,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:13:11,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:13:11,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:13:11,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:13:11,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:13:11,778 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 21:13:11,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:13:11,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:13:11,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:13:11,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:13:11,794 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:13:11,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:13:11,795 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:13:11,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:13:11,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:13:11,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:13:11,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:13:11,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:13:11,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:13:11,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:13:11,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:13:11,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:13:11,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:13:11,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:13:11,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:13:11,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:13:11,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:13:11,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:13:11,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:13:11,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:13:11,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:13:11,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:13:11,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:13:11,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:13:11,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:13:11,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:13:11,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:13:11,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:13:11,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:13:11,845 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:13:11,846 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_two_index_09.i [2019-08-17 21:13:11,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d00e2d2e3/f8739c8e8aeb4b68a41f0b15e85227dc/FLAGd094da0ec [2019-08-17 21:13:12,327 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:13:12,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_two_index_09.i [2019-08-17 21:13:12,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d00e2d2e3/f8739c8e8aeb4b68a41f0b15e85227dc/FLAGd094da0ec [2019-08-17 21:13:12,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d00e2d2e3/f8739c8e8aeb4b68a41f0b15e85227dc [2019-08-17 21:13:12,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:13:12,764 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:13:12,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:13:12,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:13:12,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:13:12,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:13:12" (1/1) ... [2019-08-17 21:13:12,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb55aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:12, skipping insertion in model container [2019-08-17 21:13:12,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:13:12" (1/1) ... [2019-08-17 21:13:12,781 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:13:12,800 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:13:12,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:13:12,995 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:13:13,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:13:13,033 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:13:13,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:13 WrapperNode [2019-08-17 21:13:13,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:13:13,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:13:13,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:13:13,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:13:13,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:13" (1/1) ... [2019-08-17 21:13:13,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:13" (1/1) ... [2019-08-17 21:13:13,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:13" (1/1) ... [2019-08-17 21:13:13,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:13" (1/1) ... [2019-08-17 21:13:13,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:13" (1/1) ... [2019-08-17 21:13:13,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:13" (1/1) ... [2019-08-17 21:13:13,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:13" (1/1) ... [2019-08-17 21:13:13,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:13:13,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:13:13,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:13:13,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:13:13,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:13" (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 21:13:13,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:13:13,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:13:13,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:13:13,235 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:13:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:13:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:13:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:13:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:13:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-17 21:13:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:13:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:13:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:13:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:13:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:13:13,474 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:13:13,475 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-17 21:13:13,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:13:13 BoogieIcfgContainer [2019-08-17 21:13:13,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:13:13,478 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:13:13,478 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:13:13,478 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:13:13,479 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:13:13" (1/1) ... [2019-08-17 21:13:13,496 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:13:13,498 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:13:13,510 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:13:13,539 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:13:13,541 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:13:13,634 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 21:13:13,634 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:13,665 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:13,666 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:13:13,666 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-17 21:13:13,678 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-17 21:13:13,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:13:13,780 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 16 treesize of output 12 [2019-08-17 21:13:13,780 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:13,794 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:13,796 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 21:13:13,797 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:30 [2019-08-17 21:13:13,837 INFO L341 Elim1Store]: treesize reduction 50, result has 19.4 percent of original size [2019-08-17 21:13:13,838 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 25 treesize of output 25 [2019-08-17 21:13:13,839 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:13,860 INFO L567 ElimStorePlain]: treesize reduction 3, result has 89.3 percent of original size [2019-08-17 21:13:13,860 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:13:13,861 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:25 [2019-08-17 21:13:13,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:13:13,900 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:13:13,902 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:13:14,046 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-08-17 21:13:14,047 INFO L341 Elim1Store]: treesize reduction 49, result has 70.7 percent of original size [2019-08-17 21:13:14,048 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 55 treesize of output 153 [2019-08-17 21:13:14,051 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:14,080 INFO L341 Elim1Store]: treesize reduction 50, result has 19.4 percent of original size [2019-08-17 21:13:14,082 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 34 treesize of output 33 [2019-08-17 21:13:14,084 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:14,158 INFO L567 ElimStorePlain]: treesize reduction 86, result has 52.2 percent of original size [2019-08-17 21:13:14,159 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-17 21:13:14,159 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:90, output treesize:94 [2019-08-17 21:13:14,188 INFO L341 Elim1Store]: treesize reduction 50, result has 19.4 percent of original size [2019-08-17 21:13:14,189 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 25 treesize of output 25 [2019-08-17 21:13:14,190 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:14,197 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:14,198 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:13:14,198 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:25 [2019-08-17 21:13:14,206 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:13:14,218 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:13:14,231 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:13:14,236 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-17 21:13:14,236 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:13:14,237 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:13:14,240 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 90#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-17 21:13:14,252 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:13:14,252 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:13:14,256 INFO L168 Benchmark]: Toolchain (without parser) took 1489.13 ms. Allocated memory was 135.8 MB in the beginning and 197.7 MB in the end (delta: 61.9 MB). Free memory was 83.5 MB in the beginning and 105.4 MB in the end (delta: -21.8 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:13:14,259 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 135.8 MB. Free memory was 101.7 MB in the beginning and 101.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:13:14,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.40 ms. Allocated memory is still 135.8 MB. Free memory was 83.3 MB in the beginning and 73.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:13:14,266 INFO L168 Benchmark]: Boogie Preprocessor took 132.79 ms. Allocated memory was 135.8 MB in the beginning and 197.7 MB in the end (delta: 61.9 MB). Free memory was 73.3 MB in the beginning and 174.2 MB in the end (delta: -100.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:13:14,267 INFO L168 Benchmark]: RCFGBuilder took 310.15 ms. Allocated memory is still 197.7 MB. Free memory was 174.2 MB in the beginning and 160.1 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:13:14,268 INFO L168 Benchmark]: Symbolic Interpretation took 774.30 ms. Allocated memory is still 197.7 MB. Free memory was 160.1 MB in the beginning and 105.4 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:13:14,277 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 90#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 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 0.27 ms. Allocated memory is still 135.8 MB. Free memory was 101.7 MB in the beginning and 101.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 268.40 ms. Allocated memory is still 135.8 MB. Free memory was 83.3 MB in the beginning and 73.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.79 ms. Allocated memory was 135.8 MB in the beginning and 197.7 MB in the end (delta: 61.9 MB). Free memory was 73.3 MB in the beginning and 174.2 MB in the end (delta: -100.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 310.15 ms. Allocated memory is still 197.7 MB. Free memory was 174.2 MB in the beginning and 160.1 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 774.30 ms. Allocated memory is still 197.7 MB. Free memory was 160.1 MB in the beginning and 105.4 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...