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/mapsum3.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:14:10,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:14:10,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:14:10,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:14:10,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:14:10,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:14:10,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:14:10,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:14:10,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:14:10,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:14:10,523 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:14:10,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:14:10,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:14:10,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:14:10,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:14:10,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:14:10,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:14:10,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:14:10,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:14:10,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:14:10,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:14:10,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:14:10,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:14:10,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:14:10,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:14:10,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:14:10,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:14:10,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:14:10,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:14:10,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:14:10,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:14:10,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:14:10,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:14:10,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:14:10,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:14:10,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:14:10,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:14:10,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:14:10,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:14:10,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:14:10,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:14:10,554 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 21:14:10,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:14:10,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:14:10,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:14:10,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:14:10,571 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:14:10,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:14:10,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:14:10,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:14:10,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:14:10,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:14:10,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:14:10,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:14:10,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:14:10,573 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:14:10,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:14:10,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:14:10,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:14:10,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:14:10,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:14:10,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:14:10,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:14:10,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:14:10,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:14:10,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:14:10,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:14:10,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:14:10,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:14:10,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:14:10,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:14:10,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:14:10,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:14:10,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:14:10,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:14:10,624 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:14:10,624 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/mapsum3.i [2019-08-17 21:14:10,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58be02fe2/46f4e8dada5b4dfdb6051e97f9a0f83d/FLAGdac35bf37 [2019-08-17 21:14:11,188 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:14:11,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/mapsum3.i [2019-08-17 21:14:11,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58be02fe2/46f4e8dada5b4dfdb6051e97f9a0f83d/FLAGdac35bf37 [2019-08-17 21:14:11,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58be02fe2/46f4e8dada5b4dfdb6051e97f9a0f83d [2019-08-17 21:14:11,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:14:11,569 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:14:11,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:11,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:14:11,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:14:11,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:11" (1/1) ... [2019-08-17 21:14:11,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f35dd0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:11, skipping insertion in model container [2019-08-17 21:14:11,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:11" (1/1) ... [2019-08-17 21:14:11,588 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:14:11,607 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:14:11,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:11,906 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:14:11,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:12,096 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:14:12,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:12 WrapperNode [2019-08-17 21:14:12,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:12,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:14:12,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:14:12,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:14:12,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:12" (1/1) ... [2019-08-17 21:14:12,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:12" (1/1) ... [2019-08-17 21:14:12,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:12" (1/1) ... [2019-08-17 21:14:12,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:12" (1/1) ... [2019-08-17 21:14:12,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:12" (1/1) ... [2019-08-17 21:14:12,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:12" (1/1) ... [2019-08-17 21:14:12,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:12" (1/1) ... [2019-08-17 21:14:12,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:14:12,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:14:12,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:14:12,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:14:12,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:12" (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 21:14:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:14:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:14:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mapsum [2019-08-17 21:14:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:14:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:14:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:14:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure mapsum [2019-08-17 21:14:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:14:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:14:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-17 21:14:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:14:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:14:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:14:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:14:12,548 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:14:12,548 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-17 21:14:12,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:12 BoogieIcfgContainer [2019-08-17 21:14:12,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:14:12,550 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:14:12,550 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:14:12,550 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:14:12,551 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:12" (1/1) ... [2019-08-17 21:14:12,564 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:14:12,566 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:14:12,585 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:14:12,592 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:14:12,593 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:14:12,689 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 21:14:12,690 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:12,722 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:12,722 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:12,723 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-17 21:14:12,737 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-17 21:14:12,844 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 21:14:12,845 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:12,858 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:12,860 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 21:14:12,860 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:27, output treesize:28 [2019-08-17 21:14:12,955 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:12,974 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 21:14:12,975 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:12,992 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,001 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 21:14:13,002 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:13,129 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 32 [2019-08-17 21:14:13,130 INFO L567 ElimStorePlain]: treesize reduction 208, result has 19.1 percent of original size [2019-08-17 21:14:13,132 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2019-08-17 21:14:13,132 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:297, output treesize:49 [2019-08-17 21:14:13,178 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,180 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:14:13,185 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 68 treesize of output 63 [2019-08-17 21:14:13,186 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:13,205 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,206 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:14:13,211 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 21:14:13,212 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:13,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,230 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:14:13,236 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 71 treesize of output 66 [2019-08-17 21:14:13,237 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:13,254 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,255 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:14:13,257 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 21:14:13,258 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:13,529 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2019-08-17 21:14:13,530 INFO L567 ElimStorePlain]: treesize reduction 48, result has 80.2 percent of original size [2019-08-17 21:14:13,533 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 21:14:13,534 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:287, output treesize:195 [2019-08-17 21:14:13,550 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:14:13,587 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,604 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 73 treesize of output 67 [2019-08-17 21:14:13,605 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:13,636 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,637 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:14:13,641 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 21:14:13,643 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:13,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,658 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:14:13,663 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 71 treesize of output 66 [2019-08-17 21:14:13,664 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:13,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,697 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 78 treesize of output 72 [2019-08-17 21:14:13,698 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:13,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,716 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,718 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,728 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 21:14:13,729 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:13,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,744 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:14:13,748 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 21:14:13,749 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:13,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,767 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,769 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,778 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 77 treesize of output 71 [2019-08-17 21:14:13,779 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:13,792 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:14:13,793 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-17 21:14:13,794 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 68 treesize of output 63 [2019-08-17 21:14:13,795 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,259 WARN L188 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-08-17 21:14:14,259 INFO L567 ElimStorePlain]: treesize reduction 60, result has 86.9 percent of original size [2019-08-17 21:14:14,265 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 21:14:14,265 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 17 variables, input treesize:597, output treesize:397 [2019-08-17 21:14:14,308 INFO L341 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2019-08-17 21:14:14,308 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 21:14:14,309 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,314 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:14,315 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,316 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2019-08-17 21:14:14,328 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 13 treesize of output 9 [2019-08-17 21:14:14,328 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,333 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:14,333 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:14,334 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2019-08-17 21:14:14,341 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:14:14,341 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:14:14,344 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 108#(and (exists ((v_prenex_18 Int) (v_mapsum_~ret~0_BEFORE_RETURN_3 Int)) (or (and (not (< main_~i~2 9999)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_prenex_18 4294967296) 2147483647)) (= main_~ret5~0 (+ (mod v_prenex_18 4294967296) (- 4294967296)))) (and (not (< main_~i~2 9999)) (<= (mod v_mapsum_~ret~0_BEFORE_RETURN_3 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (= main_~ret5~0 (mod v_mapsum_~ret~0_BEFORE_RETURN_3 4294967296)) (<= 0 (+ main_~ret5~0 2147483648))))) (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0)))) [2019-08-17 21:14:14,354 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:14:14,356 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:14:14,359 INFO L168 Benchmark]: Toolchain (without parser) took 2788.55 ms. Allocated memory was 133.7 MB in the beginning and 221.8 MB in the end (delta: 88.1 MB). Free memory was 85.7 MB in the beginning and 116.8 MB in the end (delta: -31.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:14,360 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:14:14,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.60 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 85.2 MB in the beginning and 178.7 MB in the end (delta: -93.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:14,373 INFO L168 Benchmark]: Boogie Preprocessor took 68.48 ms. Allocated memory is still 200.3 MB. Free memory was 178.7 MB in the beginning and 176.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:14,375 INFO L168 Benchmark]: RCFGBuilder took 382.17 ms. Allocated memory is still 200.3 MB. Free memory was 176.3 MB in the beginning and 160.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:14,376 INFO L168 Benchmark]: Symbolic Interpretation took 1806.13 ms. Allocated memory was 200.3 MB in the beginning and 221.8 MB in the end (delta: 21.5 MB). Free memory was 160.6 MB in the beginning and 116.8 MB in the end (delta: 43.8 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:14,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: 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 108#(and (exists ((v_prenex_18 Int) (v_mapsum_~ret~0_BEFORE_RETURN_3 Int)) (or (and (not (< main_~i~2 9999)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_prenex_18 4294967296) 2147483647)) (= main_~ret5~0 (+ (mod v_prenex_18 4294967296) (- 4294967296)))) (and (not (< main_~i~2 9999)) (<= (mod v_mapsum_~ret~0_BEFORE_RETURN_3 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (= main_~ret5~0 (mod v_mapsum_~ret~0_BEFORE_RETURN_3 4294967296)) (<= 0 (+ main_~ret5~0 2147483648))))) (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 526.60 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 85.2 MB in the beginning and 178.7 MB in the end (delta: -93.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.48 ms. Allocated memory is still 200.3 MB. Free memory was 178.7 MB in the beginning and 176.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 382.17 ms. Allocated memory is still 200.3 MB. Free memory was 176.3 MB in the beginning and 160.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1806.13 ms. Allocated memory was 200.3 MB in the beginning and 221.8 MB in the end (delta: 21.5 MB). Free memory was 160.6 MB in the beginning and 116.8 MB in the end (delta: 43.8 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...