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/for_infinite_loop_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:57:27,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:57:27,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:57:27,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:57:27,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:57:27,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:57:27,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:57:27,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:57:27,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:57:27,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:57:27,164 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:57:27,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:57:27,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:57:27,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:57:27,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:57:27,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:57:27,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:57:27,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:57:27,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:57:27,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:57:27,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:57:27,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:57:27,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:57:27,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:57:27,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:57:27,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:57:27,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:57:27,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:57:27,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:57:27,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:57:27,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:57:27,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:57:27,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:57:27,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:57:27,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:57:27,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:57:27,191 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 21:57:27,205 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:57:27,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:57:27,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:57:27,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:57:27,207 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:57:27,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:57:27,207 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:57:27,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:57:27,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:57:27,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:57:27,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:57:27,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:57:27,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:57:27,209 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:57:27,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:57:27,209 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:57:27,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:57:27,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:57:27,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:57:27,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:57:27,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:57:27,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:57:27,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:57:27,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:57:27,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:57:27,211 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:57:27,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:57:27,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:57:27,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:57:27,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:57:27,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:57:27,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:57:27,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:57:27,270 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:57:27,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/for_infinite_loop_1.c [2019-08-22 21:57:27,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f5b53111/defa1861a7964f08bbd8d3676c76d8be/FLAGc8e883d7c [2019-08-22 21:57:27,790 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:57:27,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/for_infinite_loop_1.c [2019-08-22 21:57:27,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f5b53111/defa1861a7964f08bbd8d3676c76d8be/FLAGc8e883d7c [2019-08-22 21:57:28,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f5b53111/defa1861a7964f08bbd8d3676c76d8be [2019-08-22 21:57:28,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:57:28,204 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:57:28,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:57:28,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:57:28,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:57:28,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:57:28" (1/1) ... [2019-08-22 21:57:28,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e40e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:57:28, skipping insertion in model container [2019-08-22 21:57:28,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:57:28" (1/1) ... [2019-08-22 21:57:28,221 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:57:28,238 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:57:28,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:57:28,488 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:57:28,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:57:28,528 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:57:28,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:57:28 WrapperNode [2019-08-22 21:57:28,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:57:28,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:57:28,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:57:28,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:57:28,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:57:28" (1/1) ... [2019-08-22 21:57:28,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:57:28" (1/1) ... [2019-08-22 21:57:28,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:57:28" (1/1) ... [2019-08-22 21:57:28,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:57:28" (1/1) ... [2019-08-22 21:57:28,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:57:28" (1/1) ... [2019-08-22 21:57:28,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:57:28" (1/1) ... [2019-08-22 21:57:28,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:57:28" (1/1) ... [2019-08-22 21:57:28,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:57:28,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:57:28,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:57:28,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:57:28,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:57:28" (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 21:57:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:57:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:57:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 21:57:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:57:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:57:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 21:57:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 21:57:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:57:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:57:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:57:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:57:28,914 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:57:28,914 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 21:57:28,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:57:28 BoogieIcfgContainer [2019-08-22 21:57:28,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:57:28,916 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:57:28,917 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:57:28,917 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:57:28,918 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:57:28" (1/1) ... [2019-08-22 21:57:28,932 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:57:28,934 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:57:28,941 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:57:28,950 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:57:28,951 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:57:29,025 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 21:57:29,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:29,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:29,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:29,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:29,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:29,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:29,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:29,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:29,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:29,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:30,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:30,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:30,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:31,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:32,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:34,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:35,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:37,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:40,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:44,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:49,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:57:59,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:58:12,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:58:32,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms