./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 359efed6fd699ab86b33f19168aa49bedca07118 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 359efed6fd699ab86b33f19168aa49bedca07118 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:49:51,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:49:51,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:49:51,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:49:51,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:49:51,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:49:51,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:49:51,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:49:51,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:49:51,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:49:51,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:49:51,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:49:51,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:49:51,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:49:51,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:49:51,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:49:51,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:49:51,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:49:51,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:49:51,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:49:51,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:49:51,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:49:51,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:49:51,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:49:51,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:49:51,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:49:51,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:49:51,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:49:51,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:49:51,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:49:51,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:49:51,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:49:51,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:49:51,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:49:51,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:49:51,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:49:51,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:49:51,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:49:51,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:49:51,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:49:51,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:49:51,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:49:51,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:49:51,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:49:51,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:49:51,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:49:51,719 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:49:51,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:49:51,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:49:51,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:49:51,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:49:51,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:49:51,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:49:51,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:49:51,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:49:51,723 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:49:51,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:49:51,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:49:51,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:49:51,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:49:51,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:49:51,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:49:51,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:49:51,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:49:51,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:49:51,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:49:51,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:49:51,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:49:51,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:49:51,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:49:51,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 359efed6fd699ab86b33f19168aa49bedca07118 [2019-11-27 09:49:52,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:49:52,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:49:52,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:49:52,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:49:52,197 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:49:52,198 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2019-11-27 09:49:52,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7ddda32e/72c7840756974c25903fb83582cfa0f7/FLAGd8696430d [2019-11-27 09:49:53,100 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:49:53,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2019-11-27 09:49:53,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7ddda32e/72c7840756974c25903fb83582cfa0f7/FLAGd8696430d [2019-11-27 09:49:53,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7ddda32e/72c7840756974c25903fb83582cfa0f7 [2019-11-27 09:49:53,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:49:53,331 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:49:53,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:49:53,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:49:53,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:49:53,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:49:53" (1/1) ... [2019-11-27 09:49:53,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fef7f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:53, skipping insertion in model container [2019-11-27 09:49:53,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:49:53" (1/1) ... [2019-11-27 09:49:53,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:49:53,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:49:54,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:49:54,072 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:49:54,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:49:54,243 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:49:54,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:54 WrapperNode [2019-11-27 09:49:54,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:49:54,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:49:54,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:49:54,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:49:54,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:54" (1/1) ... [2019-11-27 09:49:54,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:54" (1/1) ... [2019-11-27 09:49:54,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:49:54,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:49:54,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:49:54,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:49:54,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:54" (1/1) ... [2019-11-27 09:49:54,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:54" (1/1) ... [2019-11-27 09:49:54,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:54" (1/1) ... [2019-11-27 09:49:54,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:54" (1/1) ... [2019-11-27 09:49:54,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:54" (1/1) ... [2019-11-27 09:49:54,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:54" (1/1) ... [2019-11-27 09:49:54,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:54" (1/1) ... [2019-11-27 09:49:54,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:49:54,391 INFO L168 Benchmark]: Toolchain (without parser) took 1054.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.4 MB in the end (delta: -12.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:49:54,391 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:49:54,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 911.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.4 MB in the end (delta: -12.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:49:54,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:49:54,412 INFO L168 Benchmark]: Boogie Preprocessor took 62.48 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:49:54,415 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 911.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.4 MB in the end (delta: -12.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 71.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 62.48 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:49:57,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:49:57,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:49:57,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:49:57,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:49:57,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:49:57,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:49:57,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:49:57,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:49:57,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:49:57,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:49:57,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:49:57,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:49:57,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:49:57,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:49:57,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:49:57,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:49:57,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:49:57,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:49:57,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:49:57,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:49:57,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:49:57,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:49:57,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:49:57,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:49:57,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:49:57,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:49:57,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:49:57,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:49:57,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:49:57,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:49:57,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:49:57,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:49:57,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:49:57,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:49:57,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:49:57,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:49:57,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:49:57,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:49:57,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:49:57,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:49:57,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:49:57,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:49:57,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:49:57,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:49:57,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:49:57,255 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:49:57,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:49:57,255 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:49:57,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:49:57,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:49:57,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:49:57,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:49:57,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:49:57,259 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:49:57,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:49:57,260 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:49:57,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:49:57,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:49:57,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:49:57,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:49:57,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:49:57,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:49:57,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:49:57,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:49:57,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:49:57,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:49:57,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:49:57,265 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:49:57,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:49:57,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:49:57,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:49:57,269 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 359efed6fd699ab86b33f19168aa49bedca07118 [2019-11-27 09:49:57,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:49:57,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:49:57,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:49:57,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:49:57,763 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:49:57,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2019-11-27 09:49:57,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e96c7bf06/a11e3c81a3ff4c54baa719ce38586cf1/FLAGe025f1079 [2019-11-27 09:49:58,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:49:58,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2019-11-27 09:49:58,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e96c7bf06/a11e3c81a3ff4c54baa719ce38586cf1/FLAGe025f1079 [2019-11-27 09:49:58,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e96c7bf06/a11e3c81a3ff4c54baa719ce38586cf1 [2019-11-27 09:49:58,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:49:58,914 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:49:58,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:49:58,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:49:58,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:49:58,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:49:58" (1/1) ... [2019-11-27 09:49:58,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fef7f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:58, skipping insertion in model container [2019-11-27 09:49:58,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:49:58" (1/1) ... [2019-11-27 09:49:58,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:49:59,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:49:59,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:49:59,694 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:49:59,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:49:59,876 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:49:59,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:59 WrapperNode [2019-11-27 09:49:59,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:49:59,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:49:59,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:49:59,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:49:59,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:59" (1/1) ... [2019-11-27 09:49:59,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:59" (1/1) ... [2019-11-27 09:49:59,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:49:59,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:49:59,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:49:59,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:49:59,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:59" (1/1) ... [2019-11-27 09:49:59,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:59" (1/1) ... [2019-11-27 09:49:59,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:59" (1/1) ... [2019-11-27 09:49:59,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:59" (1/1) ... [2019-11-27 09:50:00,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:59" (1/1) ... [2019-11-27 09:50:00,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:59" (1/1) ... [2019-11-27 09:50:00,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:59" (1/1) ... [2019-11-27 09:50:00,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:00,046 INFO L168 Benchmark]: Toolchain (without parser) took 1130.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.5 MB in the end (delta: -2.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:00,054 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:00,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 959.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 974.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:00,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.40 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:00,059 INFO L168 Benchmark]: Boogie Preprocessor took 79.58 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 968.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:00,069 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 959.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 974.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 82.40 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.58 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 968.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...