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/loops/insertion_sort-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:19:24,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:19:24,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:19:24,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:19:24,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:19:24,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:19:24,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:19:24,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:19:24,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:19:24,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:19:24,222 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:19:24,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:19:24,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:19:24,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:19:24,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:19:24,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:19:24,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:19:24,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:19:24,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:19:24,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:19:24,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:19:24,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:19:24,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:19:24,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:19:24,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 07:19:24,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:19:24,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:19:24,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:19:24,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:19:24,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:19:24,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:19:24,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:19:24,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:19:24,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:19:24,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:19:24,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:19:24,254 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 [2019-08-18 07:19:24,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:19:24,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:19:24,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:19:24,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:19:24,286 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:19:24,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:19:24,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:19:24,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:19:24,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:19:24,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:19:24,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:19:24,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:19:24,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:19:24,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:19:24,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:19:24,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:19:24,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:19:24,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:19:24,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:19:24,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:19:24,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:19:24,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:19:24,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:19:24,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:19:24,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:19:24,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:19:24,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:19:24,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:19:24,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:19:24,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:19:24,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:19:24,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:19:24,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:19:24,339 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:19:24,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/insertion_sort-2.c [2019-08-18 07:19:24,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2411408/08cac1eb6b874c5685b9f22a8e61cf94/FLAG60aeae1cc [2019-08-18 07:19:24,837 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:19:24,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/insertion_sort-2.c [2019-08-18 07:19:24,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2411408/08cac1eb6b874c5685b9f22a8e61cf94/FLAG60aeae1cc [2019-08-18 07:19:25,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2411408/08cac1eb6b874c5685b9f22a8e61cf94 [2019-08-18 07:19:25,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:19:25,210 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:19:25,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:19:25,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:19:25,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:19:25,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:19:25" (1/1) ... [2019-08-18 07:19:25,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d9c0541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:19:25, skipping insertion in model container [2019-08-18 07:19:25,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:19:25" (1/1) ... [2019-08-18 07:19:25,227 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:19:25,245 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:19:25,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:19:25,417 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:19:25,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:19:25,468 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:19:25,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:19:25 WrapperNode [2019-08-18 07:19:25,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:19:25,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:19:25,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:19:25,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:19:25,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:19:25" (1/1) ... [2019-08-18 07:19:25,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:19:25" (1/1) ... [2019-08-18 07:19:25,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:19:25" (1/1) ... [2019-08-18 07:19:25,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:19:25" (1/1) ... [2019-08-18 07:19:25,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:19:25" (1/1) ... [2019-08-18 07:19:25,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:19:25" (1/1) ... [2019-08-18 07:19:25,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:19:25" (1/1) ... [2019-08-18 07:19:25,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:19:25,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:19:25,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:19:25,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:19:25,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:19:25" (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 [2019-08-18 07:19:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:19:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:19:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:19:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:19:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:19:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:19:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-18 07:19:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:19:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:19:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:19:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:19:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:19:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:19:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:19:25,939 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:19:25,939 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-18 07:19:25,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:19:25 BoogieIcfgContainer [2019-08-18 07:19:25,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:19:25,941 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:19:25,941 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:19:25,942 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:19:25,943 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:19:25" (1/1) ... [2019-08-18 07:19:25,956 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:19:25,963 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:19:25,970 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:19:25,978 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:19:25,980 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:19:26,090 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 [2019-08-18 07:19:26,091 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,146 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,147 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,147 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:19:26,168 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-18 07:19:26,211 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,259 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:19:26,260 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,262 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,266 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,267 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,268 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,317 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,327 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,329 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,374 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 [2019-08-18 07:19:26,374 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,382 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,382 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,383 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:12 [2019-08-18 07:19:26,423 INFO L341 Elim1Store]: treesize reduction 42, result has 22.2 percent of original size [2019-08-18 07:19:26,424 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 38 treesize of output 28 [2019-08-18 07:19:26,425 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,433 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,434 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,435 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:38, output treesize:34 [2019-08-18 07:19:26,444 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 [2019-08-18 07:19:26,444 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,453 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,453 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,454 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:12 [2019-08-18 07:19:26,496 INFO L341 Elim1Store]: treesize reduction 42, result has 22.2 percent of original size [2019-08-18 07:19:26,497 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 38 treesize of output 28 [2019-08-18 07:19:26,499 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,513 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,514 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,514 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:38, output treesize:34 [2019-08-18 07:19:26,525 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 [2019-08-18 07:19:26,526 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,530 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,531 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,531 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:12 [2019-08-18 07:19:26,576 INFO L341 Elim1Store]: treesize reduction 42, result has 22.2 percent of original size [2019-08-18 07:19:26,577 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 38 treesize of output 28 [2019-08-18 07:19:26,578 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,593 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,593 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,594 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:38, output treesize:34 [2019-08-18 07:19:26,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,624 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,664 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,672 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 [2019-08-18 07:19:26,674 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:19:26,674 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:19:26,678 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 214#(and (exists ((|v_main_~#v~0.base_BEFORE_CALL_1| Int) (v_main_~k~0_BEFORE_CALL_1 Int) (v_main_~SIZE~0_BEFORE_CALL_1 Int) (|v_main_~#v~0.offset_BEFORE_CALL_1| Int)) (or (and (not (<= (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~k~0_BEFORE_CALL_1) |v_main_~#v~0.offset_BEFORE_CALL_1| (- 4))) (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~k~0_BEFORE_CALL_1) |v_main_~#v~0.offset_BEFORE_CALL_1|)))) (= |__VERIFIER_assert_#in~cond| 0) (< (mod v_main_~k~0_BEFORE_CALL_1 4294967296) (mod v_main_~SIZE~0_BEFORE_CALL_1 4294967296))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~k~0_BEFORE_CALL_1) |v_main_~#v~0.offset_BEFORE_CALL_1| (- 4))) (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~k~0_BEFORE_CALL_1) |v_main_~#v~0.offset_BEFORE_CALL_1|))) (< (mod v_main_~k~0_BEFORE_CALL_1 4294967296) (mod v_main_~SIZE~0_BEFORE_CALL_1 4294967296))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:19:26,693 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:19:26,693 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:19:26,696 INFO L168 Benchmark]: Toolchain (without parser) took 1485.25 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 88.2 MB in the beginning and 116.3 MB in the end (delta: -28.1 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:19:26,699 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:19:26,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.69 ms. Allocated memory is still 132.6 MB. Free memory was 88.0 MB in the beginning and 77.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:19:26,702 INFO L168 Benchmark]: Boogie Preprocessor took 125.04 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 77.9 MB in the beginning and 175.4 MB in the end (delta: -97.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:19:26,703 INFO L168 Benchmark]: RCFGBuilder took 346.07 ms. Allocated memory is still 199.8 MB. Free memory was 175.4 MB in the beginning and 160.5 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:19:26,709 INFO L168 Benchmark]: Symbolic Interpretation took 751.98 ms. Allocated memory is still 199.8 MB. Free memory was 160.5 MB in the beginning and 116.3 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:19:26,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 214#(and (exists ((|v_main_~#v~0.base_BEFORE_CALL_1| Int) (v_main_~k~0_BEFORE_CALL_1 Int) (v_main_~SIZE~0_BEFORE_CALL_1 Int) (|v_main_~#v~0.offset_BEFORE_CALL_1| Int)) (or (and (not (<= (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~k~0_BEFORE_CALL_1) |v_main_~#v~0.offset_BEFORE_CALL_1| (- 4))) (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~k~0_BEFORE_CALL_1) |v_main_~#v~0.offset_BEFORE_CALL_1|)))) (= |__VERIFIER_assert_#in~cond| 0) (< (mod v_main_~k~0_BEFORE_CALL_1 4294967296) (mod v_main_~SIZE~0_BEFORE_CALL_1 4294967296))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~k~0_BEFORE_CALL_1) |v_main_~#v~0.offset_BEFORE_CALL_1| (- 4))) (select (select |#memory_int| |v_main_~#v~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~k~0_BEFORE_CALL_1) |v_main_~#v~0.offset_BEFORE_CALL_1|))) (< (mod v_main_~k~0_BEFORE_CALL_1 4294967296) (mod v_main_~SIZE~0_BEFORE_CALL_1 4294967296))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 258.69 ms. Allocated memory is still 132.6 MB. Free memory was 88.0 MB in the beginning and 77.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.04 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 77.9 MB in the beginning and 175.4 MB in the end (delta: -97.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 346.07 ms. Allocated memory is still 199.8 MB. Free memory was 175.4 MB in the beginning and 160.5 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 751.98 ms. Allocated memory is still 199.8 MB. Free memory was 160.5 MB in the beginning and 116.3 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...