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-tiling/rewrev.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 19:12:33,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 19:12:33,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 19:12:33,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 19:12:33,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 19:12:33,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 19:12:33,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 19:12:33,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 19:12:33,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 19:12:33,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 19:12:33,632 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 19:12:33,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 19:12:33,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 19:12:33,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 19:12:33,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 19:12:33,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 19:12:33,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 19:12:33,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 19:12:33,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 19:12:33,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 19:12:33,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 19:12:33,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 19:12:33,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 19:12:33,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 19:12:33,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 19:12:33,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 19:12:33,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 19:12:33,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 19:12:33,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 19:12:33,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 19:12:33,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 19:12:33,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 19:12:33,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 19:12:33,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 19:12:33,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 19:12:33,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 19:12:33,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 19:12:33,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 19:12:33,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 19:12:33,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 19:12:33,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 19:12:33,678 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 [2019-08-22 19:12:33,692 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 19:12:33,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 19:12:33,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 19:12:33,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 19:12:33,694 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 19:12:33,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 19:12:33,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 19:12:33,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 19:12:33,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 19:12:33,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 19:12:33,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 19:12:33,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 19:12:33,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 19:12:33,696 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 19:12:33,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 19:12:33,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 19:12:33,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 19:12:33,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 19:12:33,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 19:12:33,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 19:12:33,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 19:12:33,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 19:12:33,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 19:12:33,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 19:12:33,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 19:12:33,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 19:12:33,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 19:12:33,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 19:12:33,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 19:12:33,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 19:12:33,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 19:12:33,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 19:12:33,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 19:12:33,759 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 19:12:33,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/rewrev.c [2019-08-22 19:12:33,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46960e3b3/c6cb4dac2aed4570a79c6afc3a5b8a56/FLAGd16eec851 [2019-08-22 19:12:34,317 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 19:12:34,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/rewrev.c [2019-08-22 19:12:34,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46960e3b3/c6cb4dac2aed4570a79c6afc3a5b8a56/FLAGd16eec851 [2019-08-22 19:12:34,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46960e3b3/c6cb4dac2aed4570a79c6afc3a5b8a56 [2019-08-22 19:12:34,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 19:12:34,706 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 19:12:34,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 19:12:34,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 19:12:34,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 19:12:34,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:12:34" (1/1) ... [2019-08-22 19:12:34,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9d9205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:12:34, skipping insertion in model container [2019-08-22 19:12:34,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:12:34" (1/1) ... [2019-08-22 19:12:34,723 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 19:12:34,739 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 19:12:34,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:12:34,949 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 19:12:34,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:12:34,980 INFO L192 MainTranslator]: Completed translation [2019-08-22 19:12:34,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:12:34 WrapperNode [2019-08-22 19:12:34,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 19:12:34,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 19:12:34,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 19:12:34,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 19:12:35,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:12:34" (1/1) ... [2019-08-22 19:12:35,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:12:34" (1/1) ... [2019-08-22 19:12:35,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:12:34" (1/1) ... [2019-08-22 19:12:35,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:12:34" (1/1) ... [2019-08-22 19:12:35,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:12:34" (1/1) ... [2019-08-22 19:12:35,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:12:34" (1/1) ... [2019-08-22 19:12:35,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:12:34" (1/1) ... [2019-08-22 19:12:35,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 19:12:35,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 19:12:35,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 19:12:35,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 19:12:35,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:12:34" (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 [2019-08-22 19:12:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 19:12:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 19:12:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 19:12:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 19:12:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 19:12:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 19:12:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 19:12:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 19:12:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 19:12:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 19:12:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 19:12:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 19:12:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 19:12:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 19:12:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 19:12:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 19:12:35,419 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 19:12:35,420 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-22 19:12:35,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:12:35 BoogieIcfgContainer [2019-08-22 19:12:35,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 19:12:35,421 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 19:12:35,422 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 19:12:35,422 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 19:12:35,423 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:12:35" (1/1) ... [2019-08-22 19:12:35,444 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 19:12:35,447 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 19:12:35,453 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 19:12:35,460 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 19:12:35,461 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 19:12:35,551 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 [2019-08-22 19:12:35,552 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 19:12:35,593 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 19:12:35,594 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 19:12:35,594 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2019-08-22 19:12:35,617 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 30 [2019-08-22 19:12:35,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:35,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,052 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,347 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,357 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,541 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,566 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,568 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:36,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:40,931 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 [2019-08-22 19:12:40,931 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 19:12:40,934 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 19:12:40,935 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 19:12:40,935 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:12 [2019-08-22 19:12:40,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:40,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:40,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:40,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:40,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:12:40,992 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-22 19:12:40,993 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 19:12:40,993 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 19:12:40,995 INFO L179 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 224#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (or (and (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|)) (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-22 19:12:41,005 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 19:12:41,005 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 19:12:41,007 INFO L168 Benchmark]: Toolchain (without parser) took 6300.70 ms. Allocated memory was 132.6 MB in the beginning and 264.8 MB in the end (delta: 132.1 MB). Free memory was 87.3 MB in the beginning and 210.4 MB in the end (delta: -123.1 MB). Peak memory consumption was 105.2 MB. Max. memory is 7.1 GB. [2019-08-22 19:12:41,008 INFO L168 Benchmark]: CDTParser took 1.76 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 19:12:41,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.88 ms. Allocated memory is still 132.6 MB. Free memory was 87.1 MB in the beginning and 77.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-22 19:12:41,011 INFO L168 Benchmark]: Boogie Preprocessor took 120.83 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 77.3 MB in the beginning and 174.6 MB in the end (delta: -97.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-22 19:12:41,011 INFO L168 Benchmark]: RCFGBuilder took 318.60 ms. Allocated memory is still 198.7 MB. Free memory was 174.6 MB in the beginning and 159.6 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-22 19:12:41,012 INFO L168 Benchmark]: Symbolic Interpretation took 5584.01 ms. Allocated memory was 198.7 MB in the beginning and 264.8 MB in the end (delta: 66.1 MB). Free memory was 159.6 MB in the beginning and 210.4 MB in the end (delta: -50.7 MB). Peak memory consumption was 111.5 MB. Max. memory is 7.1 GB. [2019-08-22 19:12:41,017 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3]: 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 224#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (or (and (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|)) (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 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 1.76 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 273.88 ms. Allocated memory is still 132.6 MB. Free memory was 87.1 MB in the beginning and 77.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.83 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 77.3 MB in the beginning and 174.6 MB in the end (delta: -97.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 318.60 ms. Allocated memory is still 198.7 MB. Free memory was 174.6 MB in the beginning and 159.6 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5584.01 ms. Allocated memory was 198.7 MB in the beginning and 264.8 MB in the end (delta: 66.1 MB). Free memory was 159.6 MB in the beginning and 210.4 MB in the end (delta: -50.7 MB). Peak memory consumption was 111.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...