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-crafted/mapsum5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:14:12,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:14:12,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:14:12,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:14:12,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:14:12,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:14:12,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:14:12,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:14:12,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:14:12,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:14:12,364 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:14:12,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:14:12,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:14:12,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:14:12,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:14:12,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:14:12,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:14:12,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:14:12,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:14:12,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:14:12,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:14:12,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:14:12,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:14:12,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:14:12,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:14:12,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:14:12,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:14:12,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:14:12,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:14:12,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:14:12,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:14:12,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:14:12,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:14:12,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:14:12,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:14:12,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:14:12,391 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 21:14:12,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:14:12,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:14:12,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:14:12,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:14:12,407 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:14:12,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:14:12,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:14:12,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:14:12,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:14:12,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:14:12,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:14:12,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:14:12,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:14:12,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:14:12,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:14:12,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:14:12,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:14:12,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:14:12,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:14:12,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:14:12,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:14:12,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:14:12,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:14:12,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:14:12,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:14:12,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:14:12,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:14:12,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:14:12,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:14:12,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:14:12,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:14:12,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:14:12,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:14:12,456 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:14:12,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/mapsum5.i [2019-08-17 21:14:12,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b210d3e59/5b68a1501208407cb3c89d7707d0e471/FLAG52b067754 [2019-08-17 21:14:12,949 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:14:12,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/mapsum5.i [2019-08-17 21:14:12,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b210d3e59/5b68a1501208407cb3c89d7707d0e471/FLAG52b067754 [2019-08-17 21:14:13,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b210d3e59/5b68a1501208407cb3c89d7707d0e471 [2019-08-17 21:14:13,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:14:13,352 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:14:13,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:13,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:14:13,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:14:13,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:13" (1/1) ... [2019-08-17 21:14:13,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3db8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:13, skipping insertion in model container [2019-08-17 21:14:13,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:13" (1/1) ... [2019-08-17 21:14:13,368 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:14:13,386 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:14:13,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:13,623 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:14:13,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:13,658 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:14:13,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:13 WrapperNode [2019-08-17 21:14:13,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:13,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:14:13,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:14:13,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:14:13,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:13" (1/1) ... [2019-08-17 21:14:13,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:13" (1/1) ... [2019-08-17 21:14:13,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:13" (1/1) ... [2019-08-17 21:14:13,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:13" (1/1) ... [2019-08-17 21:14:13,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:13" (1/1) ... [2019-08-17 21:14:13,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:13" (1/1) ... [2019-08-17 21:14:13,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:13" (1/1) ... [2019-08-17 21:14:13,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:14:13,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:14:13,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:14:13,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:14:13,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:13" (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 21:14:13,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:14:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:14:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mapsum [2019-08-17 21:14:13,846 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:14:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:14:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:14:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure mapsum [2019-08-17 21:14:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:14:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:14:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-17 21:14:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:14:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:14:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:14:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:14:14,185 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:14:14,186 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-17 21:14:14,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:14 BoogieIcfgContainer [2019-08-17 21:14:14,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:14:14,187 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:14:14,188 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:14:14,188 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:14:14,189 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:14" (1/1) ... [2019-08-17 21:14:14,200 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:14:14,202 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:14:14,208 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:14:14,216 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:14:14,218 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:14:14,313 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 21:14:14,313 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,336 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:14,337 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,337 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-17 21:14:14,349 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 21 [2019-08-17 21:14:14,472 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 21:14:14,473 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,491 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:14,493 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 21:14:14,493 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:27, output treesize:28 [2019-08-17 21:14:14,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:14,552 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 45 [2019-08-17 21:14:14,553 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,563 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:14,570 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 42 [2019-08-17 21:14:14,571 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,648 INFO L567 ElimStorePlain]: treesize reduction 17, result has 75.0 percent of original size [2019-08-17 21:14:14,651 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2019-08-17 21:14:14,651 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:108, output treesize:51 [2019-08-17 21:14:14,699 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:14,700 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:14:14,705 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 69 [2019-08-17 21:14:14,706 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,736 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:14,737 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:14:14,742 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 67 [2019-08-17 21:14:14,744 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,764 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:14,766 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:14:14,773 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 70 [2019-08-17 21:14:14,776 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,795 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:14,796 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:14:14,799 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 72 [2019-08-17 21:14:14,800 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:15,080 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-08-17 21:14:15,080 INFO L567 ElimStorePlain]: treesize reduction 34, result has 86.7 percent of original size [2019-08-17 21:14:15,085 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2019-08-17 21:14:15,089 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:299, output treesize:221 [2019-08-17 21:14:15,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,130 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,132 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,141 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 82 treesize of output 76 [2019-08-17 21:14:15,142 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:15,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,159 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,168 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 87 treesize of output 81 [2019-08-17 21:14:15,170 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:15,182 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,194 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 85 treesize of output 79 [2019-08-17 21:14:15,196 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:15,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,221 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,222 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 82 treesize of output 76 [2019-08-17 21:14:15,223 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:15,453 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-08-17 21:14:15,454 INFO L567 ElimStorePlain]: treesize reduction 12, result has 95.0 percent of original size [2019-08-17 21:14:15,457 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2019-08-17 21:14:15,457 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:337, output treesize:229 [2019-08-17 21:14:15,497 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,498 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,500 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,510 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 87 treesize of output 81 [2019-08-17 21:14:15,511 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:15,525 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,529 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,537 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 85 treesize of output 79 [2019-08-17 21:14:15,538 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:15,552 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,563 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 82 treesize of output 76 [2019-08-17 21:14:15,564 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:15,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,579 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,587 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 82 treesize of output 76 [2019-08-17 21:14:15,588 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:15,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,605 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,615 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 87 treesize of output 81 [2019-08-17 21:14:15,616 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:15,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,637 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,639 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,647 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 82 treesize of output 76 [2019-08-17 21:14:15,648 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:15,660 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,661 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,663 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,670 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 85 treesize of output 79 [2019-08-17 21:14:15,671 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:15,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,684 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,686 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:15,687 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 82 treesize of output 76 [2019-08-17 21:14:15,688 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:16,161 WARN L188 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2019-08-17 21:14:16,162 INFO L567 ElimStorePlain]: treesize reduction 24, result has 95.0 percent of original size [2019-08-17 21:14:16,168 INFO L496 ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 1 dim-2 vars, End of recursive call: 16 dim-0 vars, and 8 xjuncts. [2019-08-17 21:14:16,169 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 17 variables, input treesize:673, output treesize:457 [2019-08-17 21:14:16,216 INFO L341 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2019-08-17 21:14:16,216 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 24 treesize of output 24 [2019-08-17 21:14:16,217 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:16,223 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:16,223 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:16,224 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2019-08-17 21:14:16,292 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 21:14:16,292 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:16,299 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:16,299 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:16,300 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2019-08-17 21:14:16,305 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:14:16,305 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:14:16,307 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 125#(and (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0))) (exists ((v_prenex_22 Int) (v_mapsum_~ret~0_BEFORE_RETURN_5 Int)) (or (and (<= (mod v_prenex_22 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (<= main_~ret5~0 2147483647) (= (mod v_prenex_22 4294967296) main_~ret5~0) (<= 0 (+ main_~ret5~0 2147483648)) (not (< (+ main_~i~2 1) ~N~0))) (and (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (= (+ (mod v_mapsum_~ret~0_BEFORE_RETURN_5 4294967296) (- 4294967296)) main_~ret5~0) (not (<= (mod v_mapsum_~ret~0_BEFORE_RETURN_5 4294967296) 2147483647)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (< (+ main_~i~2 1) ~N~0)))))) [2019-08-17 21:14:16,318 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:14:16,318 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:14:16,320 INFO L168 Benchmark]: Toolchain (without parser) took 2967.34 ms. Allocated memory was 138.9 MB in the beginning and 263.2 MB in the end (delta: 124.3 MB). Free memory was 86.3 MB in the beginning and 230.5 MB in the end (delta: -144.2 MB). Peak memory consumption was 98.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:16,321 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:14:16,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.45 ms. Allocated memory is still 138.9 MB. Free memory was 86.0 MB in the beginning and 75.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:16,322 INFO L168 Benchmark]: Boogie Preprocessor took 134.87 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 75.7 MB in the beginning and 176.0 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:16,323 INFO L168 Benchmark]: RCFGBuilder took 393.07 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 159.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:16,324 INFO L168 Benchmark]: Symbolic Interpretation took 2130.80 ms. Allocated memory was 199.2 MB in the beginning and 263.2 MB in the end (delta: 64.0 MB). Free memory was 159.3 MB in the beginning and 230.5 MB in the end (delta: -71.2 MB). Peak memory consumption was 111.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:16,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 45]: 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 125#(and (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0))) (exists ((v_prenex_22 Int) (v_mapsum_~ret~0_BEFORE_RETURN_5 Int)) (or (and (<= (mod v_prenex_22 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (<= main_~ret5~0 2147483647) (= (mod v_prenex_22 4294967296) main_~ret5~0) (<= 0 (+ main_~ret5~0 2147483648)) (not (< (+ main_~i~2 1) ~N~0))) (and (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (= (+ (mod v_mapsum_~ret~0_BEFORE_RETURN_5 4294967296) (- 4294967296)) main_~ret5~0) (not (<= (mod v_mapsum_~ret~0_BEFORE_RETURN_5 4294967296) 2147483647)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (< (+ main_~i~2 1) ~N~0)))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 305.45 ms. Allocated memory is still 138.9 MB. Free memory was 86.0 MB in the beginning and 75.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.87 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 75.7 MB in the beginning and 176.0 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 393.07 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 159.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2130.80 ms. Allocated memory was 199.2 MB in the beginning and 263.2 MB in the end (delta: 64.0 MB). Free memory was 159.3 MB in the beginning and 230.5 MB in the end (delta: -71.2 MB). Peak memory consumption was 111.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...